/* ═══ ECU Map Editor — Premium Redesign ═══ */
/* Color palette derived from Boost Makers logo (blue→cyan gradient) */
/* Neutral dark backgrounds, Material Design principles */

:root {
  /* ── Backgrounds (neutral, no blue tint) ── */
  --bg: #0e0e10;
  --sur: #18181b;
  --sur2: #222225;
  --sur3: #2a2a2e;
  --bdr: #303034;
  --bdr2: #3a3a40;

  /* ── Text ── */
  --txt: #e4e4e7;
  --txt2: #a1a1aa;
  --mut: #71717a;

  /* ── Accent (logo-derived blue→cyan) ── */
  --acc: #3d9be9;
  --acc-h: #5bb0f0;
  --acc2: #20c0e0;
  --acc-sub: rgba(61,155,233,.08);
  --acc-bdr: rgba(61,155,233,.25);
  --grad: linear-gradient(135deg, #4060A0, #3d9be9, #20C0E0);
  --grad-btn: linear-gradient(135deg, #3a7bd5, #3d9be9);

  /* ── Semantic ── */
  --ok: #22c55e;
  --err: #ef4444;
  --warn: #f59e0b;
  --info: #3d9be9;

  /* ── Radius ── */
  --r: 12px;
  --r-sm: 8px;
  --r-xs: 6px;

  /* ── Shadows (Material elevation) ── */
  --sh1: 0 1px 3px rgba(0,0,0,.4), 0 1px 2px rgba(0,0,0,.3);
  --sh2: 0 4px 12px rgba(0,0,0,.4), 0 2px 4px rgba(0,0,0,.2);
  --sh3: 0 12px 32px rgba(0,0,0,.5), 0 4px 8px rgba(0,0,0,.3);
  --sh-modal: 0 24px 64px rgba(0,0,0,.6);

  /* ── Easing ── */
  --ease: cubic-bezier(.4,0,.2,1);
  --ease-out: cubic-bezier(0,.0,.2,1);
}

/* ── Reset ── */
*{box-sizing:border-box;margin:0;padding:0}

body {
  background: var(--bg);
  color: var(--txt);
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  font-size: 14px;
  line-height: 1.6;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ── Selection ── */
::selection { background: rgba(61,155,233,.3); color: #fff }

/* ── Scrollbars (global) ── */
::-webkit-scrollbar { width: 8px; height: 8px }
::-webkit-scrollbar-track { background: transparent }
::-webkit-scrollbar-thumb { background: var(--bdr2); border-radius: 4px }
::-webkit-scrollbar-thumb:hover { background: var(--mut) }

/* ═══ SVG Icons ═══ */
.icon { width: 16px; height: 16px; flex-shrink: 0; display: inline-block; vertical-align: middle }
.icon-sm { width: 14px; height: 14px }
.icon-lg { width: 20px; height: 20px }
.icon-xl { width: 24px; height: 24px }

/* ═══ Header ═══ */
header {
  background: var(--sur);
  border-bottom: 1px solid var(--bdr);
  padding: 14px 28px;
  display: flex;
  align-items: center;
  gap: 14px;
  position: relative;
  z-index: 100;
}
header::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--grad);
  opacity: .4;
}
header h1 {
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: -.01em;
}
header h1 span {
  background: var(--grad);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
header img { height: 36px; width: auto }

/* ── Language Selector ── */
.lang-selector { margin-left: auto; position: relative }
.header-logout {
  display: flex; align-items: center; justify-content: center;
  color: var(--mut); padding: 6px 8px; border-radius: var(--r-xs);
  transition: all .15s var(--ease); text-decoration: none;
}
.header-logout:hover { color: #f87171; background: rgba(248,113,113,.08) }
.sb-ecu-icon { color: var(--acc); flex-shrink: 0; width: 18px; height: 18px; margin-right: 6px }
.lang-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  background: var(--sur2);
  border: 1px solid var(--bdr);
  color: var(--txt2);
  padding: 6px 14px;
  border-radius: var(--r-sm);
  cursor: pointer;
  font-size: .78rem;
  font-weight: 600;
  font-family: inherit;
  transition: all .2s var(--ease);
}
.lang-btn:hover { border-color: var(--acc); color: var(--txt) }
.lang-btn svg { opacity: .7 }
.lang-dropdown {
  display: none;
  position: absolute;
  right: 0;
  top: calc(100% + 8px);
  background: var(--sur);
  border: 1px solid var(--bdr);
  border-radius: var(--r-sm);
  box-shadow: var(--sh3);
  min-width: 140px;
  z-index: 999;
  overflow: hidden;
  animation: dropIn .15s var(--ease);
}
.lang-dropdown.show { display: block }
@keyframes dropIn { from { opacity: 0; transform: translateY(-4px) } to { opacity: 1; transform: none } }
.lang-item {
  display: block;
  width: 100%;
  padding: 10px 18px;
  background: none;
  border: none;
  color: var(--txt);
  font-size: .84rem;
  font-family: inherit;
  text-align: left;
  cursor: pointer;
  transition: all .15s var(--ease);
}
.lang-item:hover { background: var(--acc-sub) }
.lang-item.active { color: var(--acc); font-weight: 600 }

/* ── User Menu ── */
.user-menu { position: relative; margin-left: 8px }
.user-menu-btn {
  display: flex; align-items: center; gap: 6px;
  background: var(--sur2); border: 1px solid var(--bdr); color: var(--txt2);
  padding: 6px 14px; border-radius: var(--r-sm); cursor: pointer;
  font-size: .78rem; font-weight: 600; font-family: inherit;
  transition: all .2s var(--ease); max-width: 220px;
}
.user-menu-btn:hover { border-color: var(--acc); color: var(--txt) }
.user-menu-btn svg { opacity: .7; flex-shrink: 0 }
.user-menu-btn .icon-xs { width: 14px; height: 14px }
.user-menu-email {
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap; max-width: 140px;
}
.user-menu-dropdown {
  display: none; position: absolute; right: 0; top: calc(100% + 8px);
  background: var(--sur); border: 1px solid var(--bdr); border-radius: var(--r-sm);
  box-shadow: var(--sh3); min-width: 200px; z-index: 999; overflow: hidden;
  animation: dropIn .15s var(--ease);
}
.user-menu-dropdown.show { display: block }
.user-menu-item {
  display: flex; align-items: center; gap: 10px; width: 100%;
  padding: 10px 18px; background: none; border: none; color: var(--txt);
  font-size: .84rem; font-family: inherit; text-align: left; cursor: pointer;
  transition: all .15s var(--ease); text-decoration: none;
}
.user-menu-item:hover { background: var(--acc-sub) }
.user-menu-item svg { width: 16px; height: 16px; opacity: .6 }
.user-menu-logout:hover { color: #f87171; background: rgba(248,113,113,.06) }
.user-menu-sep { height: 1px; background: var(--bdr); margin: 4px 12px }

/* ── Password Modal ── */
.pwd-label { display: block; font-size: .8rem; color: var(--txt2); margin-bottom: 6px; margin-top: 14px }
.pwd-label:first-of-type { margin-top: 0 }
.pwd-input {
  display: block; width: 100%; padding: 10px 14px; background: var(--sur2);
  border: 1px solid var(--bdr); border-radius: var(--r-xs); color: var(--txt);
  font-size: .88rem; font-family: inherit; outline: none;
  transition: border-color .15s var(--ease); box-sizing: border-box;
}
.pwd-input:focus { border-color: var(--acc) }
.pwd-submit {
  display: block; width: 100%; margin-top: 20px; padding: 12px;
  background: var(--grad-btn); border: none; border-radius: var(--r-sm);
  color: #fff; font-size: .9rem; font-weight: 600; font-family: inherit;
  cursor: pointer; transition: all .2s var(--ease);
  box-shadow: 0 2px 8px rgba(61,155,233,.2);
}
.pwd-submit:hover { filter: brightness(1.1); box-shadow: 0 4px 14px rgba(61,155,233,.3); transform: translateY(-1px) }
.pwd-submit:active { transform: scale(.98); box-shadow: 0 2px 6px rgba(61,155,233,.15) }
.pwd-submit:disabled { opacity: .5; cursor: wait; transform: none; filter: none }

/* ═══ Main ═══ */
main { max-width: 1400px; margin: 0 auto; padding: 24px }
.has-sidebar main { max-width: none; padding: 0 }

/* ═══ Cards ═══ */
.card {
  background: var(--sur);
  border: 1px solid var(--bdr);
  border-radius: var(--r);
  padding: 24px;
  box-shadow: var(--sh1);
}

/* ═══ Upload Zone ═══ */
.upload-zone {
  border: 2px dashed var(--bdr2);
  border-radius: var(--r);
  padding: 34px;
  text-align: center;
  cursor: pointer;
  transition: all .25s var(--ease);
  position: relative;
}
.upload-zone:hover, .drag {
  border-color: var(--acc);
  background: var(--acc-sub);
}
.upload-zone input { position: absolute; inset: 0; opacity: 0; cursor: pointer; width: 100%; height: 100% }
.upload-icon { font-size: 2.4rem; margin-bottom: 6px }
.upload-zone p { color: var(--mut) }
.upload-zone strong { color: var(--txt) }

/* ═══ Buttons ═══ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 10px 22px;
  border-radius: var(--r-sm);
  font-size: .88rem;
  font-weight: 600;
  font-family: inherit;
  border: none;
  cursor: pointer;
  transition: all .2s var(--ease);
  text-decoration: none;
  position: relative;
  overflow: hidden;
}
.btn-pri {
  background: var(--grad-btn);
  color: #fff;
  box-shadow: 0 2px 8px rgba(61,155,233,.25);
}
.btn-pri:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(61,155,233,.35);
}
.btn-sec {
  background: var(--sur2);
  color: var(--txt);
  border: 1px solid var(--bdr);
}
.btn-sec:hover { border-color: var(--acc); color: var(--acc) }
.btn-warn { background: var(--warn); color: #000 }
.btn-warn:hover { transform: translateY(-1px); box-shadow: 0 4px 12px rgba(245,158,11,.3) }

/* ═══ Forms ═══ */
.form-row { display: flex; align-items: center; gap: 12px; margin-top: 16px; flex-wrap: wrap }
#file-label { font-size: .82rem; color: var(--mut) }

/* ═══ Alerts ═══ */
.alert {
  padding: 14px 18px;
  border-radius: var(--r);
  margin-bottom: 16px;
  display: flex;
  gap: 10px;
  align-items: flex-start;
  flex-wrap: wrap;
  border-left: 4px solid transparent;
  box-shadow: var(--sh1);
}
.alert-err { background: rgba(239,68,68,.08); border-left-color: var(--err); border: 1px solid rgba(239,68,68,.2); border-left: 4px solid var(--err); color: #fca5a5 }
.alert-ok { background: rgba(34,197,94,.08); border-left-color: var(--ok); border: 1px solid rgba(34,197,94,.2); border-left: 4px solid var(--ok); color: #86efac }
.alert-inf { background: rgba(61,155,233,.08); border-left-color: var(--info); border: 1px solid rgba(61,155,233,.2); border-left: 4px solid var(--info); color: #93c5fd }
.alert-warn { background: rgba(245,158,11,.08); border-left-color: var(--warn); border: 1px solid rgba(245,158,11,.2); border-left: 4px solid var(--warn); color: #fcd34d }
.err-det { background: rgba(0,0,0,.3); border-radius: var(--r-xs); padding: 8px 12px; margin-top: 6px; font-family: 'JetBrains Mono', monospace; font-size: .78rem; word-break: break-all }

/* ═══ ECU Card ═══ */
.ecu-card {
  background: var(--sur);
  border: 1px solid var(--bdr);
  border-left: 3px solid var(--acc);
  border-radius: var(--r);
  padding: 16px 20px;
  margin-bottom: 16px;
}
.ecu-card h3 { color: var(--acc); font-size: .82rem; margin-bottom: 8px; text-transform: uppercase; letter-spacing: .06em }
.ecu-grid { display: flex; gap: 24px; flex-wrap: wrap }
.ecu-item .ek { font-size: .68rem; color: var(--mut); text-transform: uppercase; display: block }
.ecu-item .ev { font-size: .9rem; font-family: 'JetBrains Mono', monospace; display: block }

/* ═══ Stats ═══ */
.stats { display: flex; gap: 10px; flex-wrap: wrap; margin: 0 0 14px }
.stat { background: var(--sur); border: 1px solid var(--bdr); border-radius: var(--r-sm); padding: 10px 16px; box-shadow: var(--sh1) }
.stat .v { font-size: 1.4rem; font-weight: 700; color: var(--acc) }
.stat .l { font-size: .72rem; color: var(--mut); text-transform: uppercase; letter-spacing: .06em }

/* ═══ Filters ═══ */
.filters { display: flex; gap: 7px; flex-wrap: wrap; margin-bottom: 14px; align-items: center }
.fb {
  padding: 5px 14px;
  border-radius: 99px;
  font-size: .78rem;
  font-weight: 600;
  border: 1px solid var(--bdr);
  background: var(--sur2);
  color: var(--mut);
  cursor: pointer;
  transition: all .2s var(--ease);
}
.fb.on, .fb:hover { background: var(--acc); color: #fff; border-color: var(--acc) }
.srch { margin-left: auto }
.srch input {
  background: var(--sur2);
  border: 1px solid var(--bdr);
  color: var(--txt);
  padding: 6px 14px;
  border-radius: var(--r-sm);
  font-size: .83rem;
  font-family: inherit;
  width: 200px;
  outline: none;
  transition: all .2s var(--ease);
}
.srch input:focus { border-color: var(--acc); box-shadow: 0 0 0 3px var(--acc-bdr) }

/* ═══ Table ═══ */
.tw { overflow-x: auto; border-radius: var(--r); border: 1px solid var(--bdr) }
table.mt { width: 100%; border-collapse: collapse }
table.mt thead th { background: var(--sur2); padding: 10px 14px; text-align: left; font-size: .72rem; color: var(--mut); text-transform: uppercase; letter-spacing: .07em; white-space: nowrap }
table.mt tbody tr { border-top: 1px solid var(--bdr); transition: background .15s var(--ease); cursor: pointer }
table.mt tbody tr:hover { background: var(--acc-sub) }
table.mt tbody td { padding: 10px 14px; font-size: .83rem }
.mono { font-family: 'JetBrains Mono', monospace; font-size: .8rem; color: var(--acc) }
.badge { display: inline-block; padding: 2px 8px; border-radius: 99px; font-size: .68rem; font-weight: 700; color: #fff }
.dim { color: var(--mut); font-size: .78rem }
.fc { color: #a3e635; font-family: 'JetBrains Mono', monospace; font-size: .75rem }
.top-act { display: flex; justify-content: flex-end; gap: 9px; margin-bottom: 11px; flex-wrap: wrap }

/* ═══ Map Modal ═══ */
#mo { position: fixed; inset: 0; background: rgba(0,0,0,.7); z-index: 300; display: none; align-items: center; justify-content: center; padding: 14px; backdrop-filter: blur(4px) }
#mo.show { display: flex }
#mb {
  background: var(--sur);
  border: 1px solid var(--bdr);
  border-radius: var(--r);
  box-shadow: var(--sh-modal);
  width: fit-content;
  max-width: min(98vw, 1100px);
  max-height: 92vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  animation: modalIn .25s var(--ease-out);
}
@keyframes modalIn { from { opacity: 0; transform: scale(.96) translateY(8px) } to { opacity: 1; transform: none } }
#mh { display: flex; align-items: center; gap: 10px; padding: 14px 20px; border-bottom: 1px solid var(--bdr); flex-shrink: 0 }
#mt2 { font-size: .92rem; font-weight: 700; color: var(--acc); flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap }
#mc { background: none; border: none; color: var(--mut); cursor: pointer; font-size: 1.2rem; line-height: 1; padding: 4px; border-radius: var(--r-xs); transition: all .15s var(--ease) }
#mc:hover { color: var(--txt); background: rgba(255,255,255,.06) }
#mbd { overflow: auto; padding: 18px 20px; flex: 1 }
.tabs { display: flex; margin-bottom: 16px; border-bottom: 1px solid var(--bdr); gap: 4px }
.tb {
  padding: 8px 18px;
  border: none;
  background: none;
  color: var(--mut);
  cursor: pointer;
  font-size: .83rem;
  font-weight: 600;
  font-family: inherit;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  transition: all .2s var(--ease);
}
.tb.on { color: var(--acc); border-bottom-color: var(--acc) }
.tb:hover:not(.on) { color: var(--txt2) }
.tp { display: none }
.tp.on { display: block }
.mg { display: grid; grid-template-columns: repeat(auto-fill, minmax(175px, 1fr)); gap: 8px; min-width: min(56vw, 580px) }
.mi { background: var(--sur2); border-radius: var(--r-sm); padding: 10px 14px }
.mi .k { font-size: .68rem; color: var(--mut); text-transform: uppercase; letter-spacing: .06em; margin-bottom: 2px }
.mi .val { font-size: .85rem; font-family: 'JetBrains Mono', monospace; word-break: break-all }

/* ── Map Data Table (Premium) ── */
.mw {
  overflow: auto;
  max-height: 60vh;
  border-radius: var(--r);
  border: 1px solid var(--bdr);
  background: #111113;
  scrollbar-width: thin;
  scrollbar-color: var(--bdr2) transparent;
  box-shadow: inset 0 1px 3px rgba(0,0,0,.3);
}
.mw::-webkit-scrollbar { width: 7px; height: 7px }
.mw::-webkit-scrollbar-track { background: #111113 }
.mw::-webkit-scrollbar-thumb { background: var(--bdr2); border-radius: 4px }
.mw::-webkit-scrollbar-thumb:hover { background: var(--mut) }
.maptbl {
  border-collapse: separate;
  border-spacing: 1px;
  font-family: 'JetBrains Mono', 'Fira Code', monospace;
  font-size: .78rem;
  white-space: nowrap;
  background: rgba(255,255,255,.03);
}
.maptbl th, .maptbl td {
  padding: 6px 12px;
  text-align: right;
  min-width: 58px;
  box-sizing: border-box;
  border: none;
}
.maptbl thead th {
  background: #1a1a1e;
  color: var(--txt2);
  font-size: .7rem;
  font-weight: 600;
  letter-spacing: .04em;
  text-transform: uppercase;
  position: sticky;
  top: 0;
  z-index: 2;
  padding: 9px 12px;
  border-bottom: none;
  text-shadow: 0 1px 2px rgba(0,0,0,.3);
}
.maptbl thead th.corner {
  position: sticky;
  top: 0;
  left: 0;
  z-index: 3;
  background: #151517;
  text-align: center;
  color: var(--mut);
  font-size: .65rem;
  min-width: auto;
  white-space: nowrap;
  border-right: none;
}
.map-axis-label {
  font-size: .74rem;
  color: var(--txt2);
  margin-bottom: 8px;
  padding: 8px 12px;
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  background: var(--sur2);
  border-radius: var(--r-sm);
  border: 1px solid var(--bdr);
}
.map-axis-label span { color: var(--acc); font-weight: 700 }
.maptbl tbody th {
  background: #1a1a1e;
  color: var(--acc);
  position: sticky;
  left: 0;
  z-index: 1;
  font-weight: 600;
  text-align: right;
  padding: 6px 14px 6px 10px;
  min-width: auto;
  border-right: none;
  text-shadow: 0 0 8px rgba(61,155,233,.2);
}
.maptbl th[data-axis] { cursor: cell; transition: all .15s var(--ease) }
.maptbl th[data-axis]:hover { color: #fff; text-shadow: 0 0 10px rgba(61,155,233,.5) }
.maptbl th input[type=number] { width: 100%; background: rgba(0,0,0,.5); color: var(--acc); border: 1px solid var(--acc); border-radius: 4px; font-family: inherit; font-size: .76rem; padding: 3px 6px; text-align: right; outline: none; -moz-appearance: textfield; box-sizing: border-box }
.maptbl th input::-webkit-outer-spin-button, .maptbl th input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0 }
.maptbl td {
  color: #fff;
  cursor: cell;
  position: relative;
  transition: all .1s var(--ease);
  border-radius: 3px;
  font-weight: 500;
  text-shadow: 0 1px 3px rgba(0,0,0,.5);
  letter-spacing: .01em;
}
.maptbl td:hover {
  z-index: 1;
  filter: brightness(1.3) saturate(1.2);
  box-shadow: 0 0 0 2px rgba(255,255,255,.5), 0 0 12px rgba(255,255,255,.15);
  transform: scale(1.02);
}
.maptbl tbody tr:nth-child(even) td { /* removed - heatmap provides visual distinction */ }

/* ── Edited cells ── */
.edited {
  box-shadow: inset 0 0 0 2px var(--warn), 0 0 8px rgba(245,158,11,.2) !important;
  animation: editPulse 2s ease infinite;
}
@keyframes editPulse {
  0%, 100% { box-shadow: inset 0 0 0 2px var(--warn), 0 0 6px rgba(245,158,11,.15) }
  50% { box-shadow: inset 0 0 0 2px var(--warn), 0 0 14px rgba(245,158,11,.3) }
}

/* ── Selected cells ── */
.sel {
  box-shadow: inset 0 0 0 2px rgba(255,255,255,.85), 0 0 10px rgba(61,155,233,.35) !important;
  filter: brightness(1.25) saturate(1.15) !important;
  z-index: 2 !important;
  position: relative;
}
.sel::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: rgba(255,255,255,.08);
  pointer-events: none;
}

/* ── Cell edit input ── */
.maptbl td input[type=number] {
  width: 100%;
  max-width: 100%;
  background: rgba(0,0,0,.8);
  color: #fff;
  border: 1px solid var(--acc);
  border-radius: 3px;
  font-family: inherit;
  font-size: inherit;
  font-weight: 600;
  padding: 2px 4px;
  text-align: right;
  outline: none;
  box-shadow: 0 0 10px rgba(61,155,233,.3);
  -moz-appearance: textfield;
  box-sizing: border-box;
  margin: 0;
}
.maptbl td input::-webkit-outer-spin-button, .maptbl td input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0 }

/* ── Map Footer & Selection Bar ── */
.mf { margin-top: 12px; font-size: .76rem; color: var(--mut); display: flex; gap: 16px; flex-wrap: wrap; padding: 8px 4px }
.mf b { color: var(--txt); font-weight: 700 }
.sel-bar {
  background: linear-gradient(135deg, rgba(61,155,233,.08), rgba(32,192,224,.05));
  border: 1px solid var(--acc-bdr);
  border-radius: var(--r);
  padding: 12px 18px;
  margin-top: 12px;
  display: flex;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
  font-size: .8rem;
  box-shadow: 0 2px 12px rgba(61,155,233,.08);
  animation: selBarIn .2s var(--ease-out);
}
@keyframes selBarIn { from { opacity: 0; transform: translateY(6px) } to { opacity: 1; transform: none } }
.sel-bar label { color: var(--mut); font-size: .72rem; text-transform: uppercase; letter-spacing: .04em }
.sel-bar input[type=number] {
  width: 80px;
  background: rgba(0,0,0,.25);
  color: var(--txt);
  border: 1px solid var(--bdr);
  border-radius: var(--r-xs);
  font-family: 'JetBrains Mono', monospace;
  font-size: .8rem;
  padding: 5px 8px;
  text-align: right;
  outline: none;
  transition: border-color .2s var(--ease);
  -moz-appearance: textfield;
}
.sel-bar input[type=number]:focus { border-color: var(--acc); box-shadow: 0 0 0 3px var(--acc-bdr) }
.sel-bar input::-webkit-outer-spin-button, .sel-bar input::-webkit-inner-spin-button { -webkit-appearance: none }
.sel-bar select {
  background: rgba(0,0,0,.25);
  color: var(--txt);
  border: 1px solid var(--bdr);
  border-radius: var(--r-xs);
  font-size: .8rem;
  font-family: inherit;
  padding: 5px 8px;
  outline: none;
  transition: border-color .2s var(--ease);
  cursor: pointer;
}
.sel-bar select:focus { border-color: var(--acc) }
.sel-bar .btn { padding: 6px 14px; font-size: .78rem; border-radius: var(--r-xs) }

/* ═══ Upload Loading Overlay ═══ */
.upload-overlay { position: fixed; inset: 0; background: rgba(10,10,14,.85); z-index: 9999; display: flex; justify-content: center; align-items: center; backdrop-filter: blur(8px); opacity: 0; pointer-events: none; transition: opacity .3s ease }
.upload-overlay.active { opacity: 1; pointer-events: auto }
.upload-overlay-box {
  background: var(--sur);
  border: 1px solid var(--bdr);
  border-radius: 16px;
  padding: 48px 56px;
  text-align: center;
  box-shadow: var(--sh-modal);
  animation: modalIn .35s var(--ease-out);
}
.upload-spinner {
  display: inline-block;
  width: 48px;
  height: 48px;
  border: 3px solid rgba(61,155,233,.12);
  border-top-color: var(--acc);
  border-right-color: var(--acc2);
  border-radius: 50%;
  animation: uSpin .7s linear infinite;
  margin-bottom: 18px;
}
@keyframes uSpin { to { transform: rotate(360deg) } }
.upload-overlay-box p { color: var(--txt); font-size: 1.05rem; font-weight: 600; margin-bottom: 6px }
.upload-overlay-box small { color: var(--mut); font-size: .82rem }

/* ═══ Import Form ═══ */
.imp-form label { font-size: .82rem; color: var(--mut); display: block; margin-bottom: 4px }
.imp-form input[type=file] { color: var(--txt); font-size: .85rem }
.imp-form .imp-row { margin-bottom: 14px }

/* ═══ View Switch ═══ */
.view-sw { display: flex; gap: 4px; margin-bottom: 12px; background: var(--sur2); border-radius: var(--r-sm); padding: 3px; border: 1px solid var(--bdr) }
.view-sw button {
  padding: 6px 16px;
  border-radius: var(--r-xs);
  font-size: .78rem;
  font-weight: 600;
  font-family: inherit;
  border: none;
  background: transparent;
  color: var(--mut);
  cursor: pointer;
  transition: all .2s var(--ease);
  white-space: nowrap;
}
.view-sw button.on { background: var(--acc); color: #fff }
.view-sw button:hover:not(.on) { color: var(--txt); background: rgba(255,255,255,.04) }

/* ═══ 3D View ═══ */
.view3d-wrap { position: relative; overflow: hidden; border-radius: var(--r-xs); background: var(--bg); border: 1px solid var(--bdr) }
.view3d-wrap canvas { display: block; cursor: grab; width: 100%; height: 55vh }
.view3d-wrap canvas:active { cursor: grabbing }
.view3d-ctrl { position: absolute; bottom: 10px; right: 10px; display: flex; gap: 6px }
.view3d-ctrl button {
  background: rgba(0,0,0,.6);
  color: var(--txt);
  border: 1px solid var(--bdr);
  border-radius: var(--r-xs);
  padding: 4px 10px;
  font-size: .72rem;
  font-family: inherit;
  cursor: pointer;
  transition: all .15s var(--ease);
  backdrop-filter: blur(4px);
}
.view3d-ctrl button:hover { background: var(--acc); color: #fff; border-color: var(--acc) }
.view3d-info { position: absolute; top: 10px; left: 10px; font-size: .72rem; color: var(--mut); pointer-events: none }

/* ═══ Solutions & DTC Modals ═══ */
.sol-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.7);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(4px);
  animation: fadeIn .15s var(--ease);
}
@keyframes fadeIn { from { opacity: 0 } to { opacity: 1 } }
.sol-modal {
  background: var(--sur);
  border: 1px solid var(--bdr);
  border-radius: var(--r);
  width: min(96vw, 680px);
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  box-shadow: var(--sh-modal);
  animation: modalIn .2s var(--ease-out);
}
.sol-modal.wide { width: min(96vw, 920px) }
.sol-header {
  display: flex;
  align-items: center;
  padding: 16px 22px;
  border-bottom: 1px solid var(--bdr);
  gap: 12px;
  position: relative;
}
.sol-header::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--grad);
  opacity: .3;
}
.sol-header h2 { flex: 1; font-size: 1.05rem; color: var(--txt); font-weight: 700; margin: 0 }
.sol-header .sol-ecu-badge {
  font-size: .72rem;
  padding: 4px 12px;
  border-radius: 20px;
  background: var(--acc-sub);
  color: var(--acc);
  border: 1px solid var(--acc-bdr);
  font-weight: 600;
}
.sol-close {
  background: none;
  border: none;
  color: var(--mut);
  font-size: 1.3rem;
  cursor: pointer;
  padding: 4px 8px;
  border-radius: var(--r-xs);
  transition: all .15s var(--ease);
  line-height: 1;
}
.sol-close:hover { color: var(--txt); background: rgba(255,255,255,.06) }
.sol-body { padding: 22px; overflow-y: auto; flex: 1 }
.sol-info { font-size: .82rem; color: var(--mut); margin-bottom: 18px; line-height: 1.5 }
.sol-info strong { color: var(--txt) }
.sol-section-label { font-size: .72rem; text-transform: uppercase; letter-spacing: .08em; color: var(--mut); margin-bottom: 10px; font-weight: 600 }
.sol-buttons { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 20px }
.sol-btn {
  min-width: 130px;
  height: 44px;
  padding: 0 18px;
  border-radius: var(--r-sm);
  font-size: .84rem;
  font-weight: 600;
  font-family: inherit;
  border: 1px solid var(--bdr);
  background: var(--sur2);
  color: var(--txt);
  cursor: pointer;
  transition: background .2s var(--ease), color .2s var(--ease), border-color .2s var(--ease), box-shadow .2s var(--ease);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  box-sizing: border-box;
  position: relative;
}
.sol-info-icon {
  position: absolute;
  top: 0;
  right: 0;
  width: 20px;
  height: 20px;
  background: rgba(61,155,233,.22);
  border-radius: 0 var(--r-sm) 0 100%;
  cursor: help;
  z-index: 2;
  transition: background .2s;
  overflow: visible;
}
.sol-info-icon:hover { background: rgba(61,155,233,.5); }
.sol-info-icon svg {
  position: absolute;
  top: 1px;
  right: 0;
  width: 4px;
  height: 4px;
  color: var(--acc);
  pointer-events: none;
}
.sol-info-tooltip {
  display: none;
  position: absolute;
  top: calc(100% + 4px);
  right: 0;
  min-width: 220px;
  max-width: 280px;
  padding: 10px 14px;
  background: rgba(12,14,18,.97);
  border: 1px solid rgba(61,155,233,.25);
  border-radius: 8px;
  color: rgba(255,255,255,.88);
  font-size: .75rem;
  font-weight: 400;
  line-height: 1.55;
  white-space: normal;
  text-align: left;
  box-shadow: 0 8px 28px rgba(0,0,0,.6);
  pointer-events: none;
  z-index: 100;
}
.sol-info-icon:hover .sol-info-tooltip { display: block; }
.sol-btn svg { width: 18px; height: 18px; flex-shrink: 0 }
.sol-btn .sol-check { width: 16px; height: 16px }
.sol-btn:hover:not(:disabled):not(.applied) {
  background: var(--acc);
  color: #fff;
  border-color: var(--acc);
  box-shadow: 0 4px 16px rgba(61,155,233,.25);
}
.sol-btn.applied { background: rgba(34,197,94,.12); border-color: rgba(34,197,94,.35); color: #86efac; cursor: default; pointer-events: none }
.sol-btn:disabled:not(.applied) { opacity: .5; cursor: default }
.sol-btn .sol-spin { display: inline-block; width: 14px; height: 14px; border: 2px solid rgba(255,255,255,.2); border-top-color: var(--acc); border-radius: 50%; animation: uSpin .6s linear infinite }
.sol-actions { display: flex; gap: 10px; margin-bottom: 18px; flex-wrap: wrap }
.sol-actions .btn { font-size: .84rem }
.sol-log {
  background: var(--bg);
  border: 1px solid var(--bdr);
  border-radius: var(--r-sm);
  padding: 14px 16px;
  max-height: 160px;
  overflow-y: auto;
  font-family: 'JetBrains Mono', monospace;
  font-size: .76rem;
  line-height: 1.6;
}
.sol-log::-webkit-scrollbar { width: 5px }
.sol-log::-webkit-scrollbar-track { background: transparent }
.sol-log::-webkit-scrollbar-thumb { background: var(--bdr2); border-radius: 3px }
.sol-log-entry { padding: 1px 0 }
.sol-log-success { color: #86efac }
.sol-log-error { color: #fca5a5 }
.sol-log-info { color: #93c5fd }
.sol-log-warn { color: #fcd34d }
.sol-log-time { color: var(--mut); margin-right: 6px }

/* ── DTC ── */
.dtc-search-input {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid var(--bdr);
  border-radius: var(--r-sm);
  background: var(--sur2);
  color: var(--txt);
  font-size: .84rem;
  font-family: inherit;
  outline: none;
  margin-bottom: 14px;
  transition: all .2s var(--ease);
}
.dtc-search-input:focus { border-color: var(--acc); box-shadow: 0 0 0 3px var(--acc-bdr) }
.dtc-search-input::placeholder { color: var(--mut) }

/* Map override admin styles */
.map-hidden td { opacity: .4; text-decoration: line-through }
.map-hidden td .badge { opacity: .5 }
.map-act { width: 30px; padding: 2px 4px !important; text-align: center }
.map-hide-btn { background: none; border: none; cursor: pointer; font-size: 13px; padding: 2px 5px; opacity: .45; color: var(--txt); transition: opacity .15s var(--ease) }
.map-hide-btn:hover { opacity: 1 }
.map-hidden .map-hide-btn { opacity: .8; color: var(--acc) }
.map-renamed { color: var(--acc) !important }
.show-hidden-toggle { font-size: .78rem; color: var(--mut); margin-left: auto; display: flex; align-items: center; gap: 5px; cursor: pointer; user-select: none }
.show-hidden-toggle input { cursor: pointer; accent-color: var(--acc) }
.map-rename-input { background: var(--sur); border: 1px solid var(--acc); color: var(--txt); padding: 2px 6px; font-size: .82rem; border-radius: 4px; width: 100%; outline: none; font-family: inherit }

/* ═══ Editor Sidebar Layout ═══ */
.editor-page { display: flex; flex-direction: row; height: calc(100vh - 69px); overflow: hidden }
.editor-right { display: flex; flex-direction: column; flex: 1; min-width: 0; overflow: hidden }
.editor-hex-row { display: flex; flex: 1; min-height: 0; overflow: hidden }
.editor-sidebar {
  width: 380px;
  min-width: 380px;
  background: var(--sur);
  border-right: 1px solid var(--bdr);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  flex-shrink: 0;
  height: calc(100vh - 69px);
  position: sticky;
  top: 0;
}
.editor-resizer {
  width: 8px;
  cursor: col-resize;
  background: var(--sur2);
  border-left: 1px solid var(--bdr);
  border-right: 1px solid var(--bdr);
  transition: background .15s var(--ease);
  flex-shrink: 0;
  position: relative;
  z-index: 5;
}
.editor-resizer::after {
  content: '···';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) rotate(90deg);
  font-size: 10px;
  letter-spacing: 1px;
  color: var(--mut);
  opacity: .7;
  transition: opacity .15s var(--ease);
}
.editor-resizer:hover, .editor-resizer.active { background: var(--acc); border-color: var(--acc); }
.editor-resizer:hover::after, .editor-resizer.active::after { opacity: 0 }
.editor-main { flex: 1; min-width: 0; min-height: 0; overflow: hidden; padding: 18px 22px; display: flex; flex-direction: column }
.sb-ecu { padding: 14px 18px; border-bottom: 1px solid var(--bdr) }
.sb-ecu-name {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--txt);
  margin-bottom: 6px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  display: flex;
  align-items: center;
  background: var(--acc-sub);
  border: 1px solid var(--acc-bdr);
  border-left: 3px solid var(--acc);
  border-radius: var(--r);
  padding: 10px 16px;
  text-align: left;
  letter-spacing: .02em;
  display: inline-block;
  max-width: 100%;
}
.sb-ecu-detail { font-size: .72rem; color: var(--mut); font-family: 'JetBrains Mono', monospace; line-height: 1.5 }

/* ── Sidebar Actions ── */
.sb-actions { display: flex; flex-direction: column; gap: 6px; padding: 14px 18px; border-bottom: 1px solid var(--bdr) }
.sb-act-row { display: flex; gap: 6px }
.sb-act {
  flex: 1;
  min-width: 0;
  padding: 10px 8px;
  border-radius: var(--r-sm);
  border: 1px solid var(--bdr);
  background: var(--sur2);
  color: var(--txt2);
  cursor: pointer;
  transition: all .2s var(--ease);
  font-size: .78rem;
  font-weight: 600;
  font-family: inherit;
  text-align: center;
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: center;
  gap: 7px;
  line-height: 1.2;
  text-decoration: none;
  white-space: nowrap;
}
.sb-act:hover { border-color: var(--acc); color: var(--acc); background: var(--acc-sub) }
.sb-act.primary {
  background: var(--grad-btn);
  color: #fff;
  border-color: transparent;
  box-shadow: 0 2px 8px rgba(61,155,233,.2);
}
.sb-act.primary:hover { transform: translateY(-1px); box-shadow: 0 4px 16px rgba(61,155,233,.35) }
.sb-act.warn { background: var(--warn); color: #000; border-color: var(--warn) }
.sb-act.warn:hover { transform: translateY(-1px); box-shadow: 0 4px 12px rgba(245,158,11,.3) }
.sb-act-icon { font-size: 1rem; flex-shrink: 0 }

/* ── Sidebar Search ── */
.sb-settings-bar {
  padding: 8px 14px;
  border-top: 1px solid var(--bdr);
  flex-shrink: 0;
  position: relative;
}
.sb-settings-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  background: none;
  border: none;
  color: var(--mut);
  font-size: .78rem;
  cursor: pointer;
  padding: 6px 10px;
  border-radius: var(--r-xs);
  transition: all .15s var(--ease);
  width: 100%;
}
.sb-settings-btn:hover { color: var(--txt); background: var(--sur2) }

/* ═══ Settings Modal ═══ */
.settings-overlay {
  position: fixed; inset: 0; background: rgba(0,0,0,.6); z-index: 1000;
  display: flex; justify-content: center; align-items: center;
  backdrop-filter: blur(4px);
}
.settings-modal {
  background: var(--sur); border: 1px solid var(--bdr); border-radius: var(--r);
  width: 480px; max-width: 90vw; max-height: 80vh; overflow: hidden;
  box-shadow: var(--sh-modal);
  animation: modalIn .2s var(--ease);
}
.settings-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 20px; border-bottom: 1px solid var(--bdr);
}
.settings-header h2 {
  font-size: 1rem; font-weight: 700; color: var(--txt);
  display: flex; align-items: center; gap: 8px; margin: 0;
}
.settings-close {
  background: none; border: none; color: var(--mut); cursor: pointer;
  padding: 4px; border-radius: var(--r-xs); transition: all .15s var(--ease);
}
.settings-close:hover { color: var(--txt); background: var(--sur2) }
.settings-body { padding: 16px 20px; overflow-y: auto; max-height: 60vh }
.settings-group { margin-bottom: 16px }
.settings-group-title {
  font-size: .72rem; font-weight: 700; color: var(--acc); text-transform: uppercase;
  letter-spacing: .06em; margin-bottom: 10px; padding-bottom: 6px; border-bottom: 1px solid var(--bdr);
}
.settings-item {
  display: flex; align-items: flex-start; gap: 10px; cursor: pointer;
  padding: 10px 12px; border-radius: var(--r-xs); transition: background .15s var(--ease);
}
.settings-item:hover { background: var(--sur2) }
.settings-item input[type=checkbox] {
  accent-color: var(--acc); width: 16px; height: 16px; cursor: pointer;
  flex-shrink: 0; margin-top: 2px;
}
.settings-item-text { display: flex; flex-direction: column; gap: 2px }
.settings-item-label { font-size: .82rem; color: var(--txt); font-weight: 500 }
.settings-item-desc { font-size: .72rem; color: var(--mut); line-height: 1.4 }
.sb-search { padding: 10px 18px; border-bottom: 1px solid var(--bdr); position: relative; display: flex; align-items: center; gap: 6px; flex-wrap: wrap }
.sb-search input {
  flex: 1;
  min-width: 0;
  background: var(--sur2);
  border: 1px solid var(--bdr);
  color: var(--txt);
  padding: 9px 14px;
  border-radius: var(--r-sm);
  font-size: .82rem;
  font-family: inherit;
  outline: none;
  transition: all .2s var(--ease);
}
.sb-search input:focus { border-color: var(--acc); box-shadow: 0 0 0 3px var(--acc-bdr) }
.sb-search input::placeholder { color: var(--mut) }
.sb-filter-toggle { color: var(--mut); cursor: pointer; padding: 6px; border-radius: var(--r-xs); transition: all .15s; display: flex; align-items: center; flex-shrink: 0 }
.sb-filter-toggle:hover { color: var(--txt-dim); background: rgba(255,255,255,.06) }
.sb-filter-toggle.on { color: #f59e0b }
.sb-filter-panel { display: none; width: 100%; gap: 4px; flex-wrap: wrap }
.sb-filter-panel.show { display: flex }
.sb-filter-chip { background: rgba(255,255,255,.06); color: var(--mut); border: 1px solid var(--bdr); border-radius: 10px; padding: 2px 10px; font-size: .7rem; cursor: pointer; transition: all .15s; line-height: 1.4; display: inline-flex; align-items: center; gap: 4px }
.sb-filter-chip:hover { background: rgba(255,255,255,.1); color: var(--txt-dim) }
.sb-filter-chip.on { background: #f59e0b22; color: #f59e0b; border-color: #f59e0b55 }

/* ── Sidebar Tree ── */
.sb-tree { flex: 1; overflow-y: auto; padding: 6px 0; scrollbar-width: thin; scrollbar-color: var(--bdr2) transparent }
.sb-tree::-webkit-scrollbar { width: 5px }
.sb-tree::-webkit-scrollbar-track { background: transparent }
.sb-tree::-webkit-scrollbar-thumb { background: var(--bdr2); border-radius: 3px }
.sb-folder { border-bottom: 1px solid rgba(48,48,52,.4) }
.sb-folder-hdr {
  display: flex;
  align-items: center;
  padding: 9px 18px;
  cursor: pointer;
  transition: all .15s var(--ease);
  gap: 8px;
  user-select: none;
}
.sb-folder-hdr:hover { background: var(--acc-sub) }
.sb-folder-chevron { color: var(--mut); transition: transform .2s var(--ease); width: 16px; flex-shrink: 0; display: flex; align-items: center; justify-content: center }
.sb-folder.open .sb-folder-chevron { transform: rotate(90deg) }
.sb-folder-name { font-size: .82rem; font-weight: 600; color: var(--txt); flex: 1; white-space: nowrap; overflow: hidden; text-overflow: ellipsis }
.sb-folder-badge { font-size: .65rem; padding: 2px 8px; border-radius: 10px; font-weight: 700; min-width: 20px; text-align: center }
.sb-folder-maps { display: none; padding: 0 }
.sb-folder.open .sb-folder-maps { display: block }
.sb-map {
  display: flex;
  align-items: center;
  padding: 7px 18px 7px 38px;
  cursor: pointer;
  transition: all .15s var(--ease);
  gap: 8px;
  font-size: .78rem;
  border-left: 2px solid transparent;
}
.sb-map:hover { background: var(--acc-sub); border-left-color: var(--acc) }
.sb-map-name { flex: 1; color: var(--txt); white-space: nowrap; overflow: hidden; text-overflow: ellipsis }
.sb-map-addr { color: var(--mut); font-family: 'JetBrains Mono', monospace; font-size: .72rem; flex-shrink: 0 }
.sb-map-size { color: var(--mut); font-size: .7rem; flex-shrink: 0; min-width: 36px; text-align: right }
.sb-map.hidden-map { display: none }
.sb-bottom { padding: 8px 18px; border-top: 1px solid var(--bdr); flex-shrink: 0 }
.sb-map-dot { width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0 }

/* ═══ Hex Editor ═══ */
.hex-toolbar {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 18px;
  border-bottom: 1px solid var(--bdr);
  flex-wrap: wrap;
  flex-shrink: 0;
  background: var(--sur);
}
.hex-toolbar input {
  background: var(--sur2);
  border: 1px solid var(--bdr);
  color: var(--txt);
  padding: 6px 10px;
  border-radius: var(--r-xs);
  font-family: 'JetBrains Mono', monospace;
  font-size: .82rem;
  outline: none;
  width: 120px;
  transition: all .2s var(--ease);
}
.hex-toolbar input:focus { border-color: var(--acc); box-shadow: 0 0 0 3px var(--acc-bdr) }
.hex-toolbar .hex-info { font-size: .76rem; color: var(--mut); margin-left: auto }
.hex-viewport {
  flex: 1;
  overflow-y: scroll;
  position: relative;
  font-family: 'JetBrains Mono', 'Fira Code', monospace;
  font-size: .82rem;
  line-height: 1;
  scrollbar-width: auto;
  scrollbar-color: rgba(61,155,233,.35) var(--sur2);
}
.hex-viewport::-webkit-scrollbar { width: 14px }
.hex-viewport::-webkit-scrollbar-track { background: var(--sur2); border-left: 1px solid var(--bdr) }
.hex-viewport::-webkit-scrollbar-thumb { background: rgba(61,155,233,.25); border-radius: 7px; border: 3px solid var(--sur2) }
.hex-viewport::-webkit-scrollbar-thumb:hover { background: rgba(61,155,233,.45) }
.hex-map-tip {
  display: none;
  position: fixed;
  padding: 7px 12px;
  background: rgba(12,14,18,.95);
  border: 1px solid rgba(61,155,233,.3);
  border-radius: 6px;
  color: rgba(255,255,255,.9);
  font-size: .75rem;
  line-height: 1.5;
  white-space: nowrap;
  pointer-events: none;
  z-index: 200;
  box-shadow: 0 4px 16px rgba(0,0,0,.5);
}
.hex-map-tip b { color: var(--acc); font-weight: 600 }
.hex-spacer { width: 1px; pointer-events: none }
.hex-rows { position: absolute; top: 0; left: 0; right: 0 }
.hex-row { position: absolute; left: 0; right: 0; height: 28px; display: flex; align-items: center; padding: 0 16px; white-space: nowrap }
.hex-row:hover { background: rgba(61,155,233,.03) }
.hex-addr { color: var(--acc); width: 84px; flex-shrink: 0; text-align: right; padding-right: 16px; user-select: none; font-size: .78rem; opacity: .85 }
.hex-bytes { display: inline-flex; gap: 2px; flex-shrink: 0 }
.hex-byte {
  padding: 5px 6px;
  cursor: cell;
  width: var(--hcw, 30px);
  box-sizing: border-box;
  text-align: center;
  color: var(--txt2);
  border: 1px solid rgba(46,46,51,.5);
  border-radius: 3px;
  overflow: hidden;
  text-overflow: clip;
  flex-shrink: 0;
  font-size: .8rem;
  font-weight: 500;
  line-height: 1;
}
.hex-byte:hover { background: rgba(61,155,233,.12); border-color: rgba(61,155,233,.4) }
.hex-byte.hex-map { background: rgba(61,155,233,.13); border-color: rgba(61,155,233,.22) }
.hex-byte.hex-map:hover { background: rgba(61,155,233,.22); border-color: rgba(61,155,233,.45) }
.hex-byte.hex-axis { background: rgba(61,155,233,.05); border-color: rgba(61,155,233,.10) }
.hex-byte.hex-axis:hover { background: rgba(61,155,233,.15); border-color: rgba(61,155,233,.35) }
.hex-byte.hex-map-hl { background: rgba(61,155,233,.20) }
.hex-byte.hex-map.hex-map-hl { background: rgba(61,155,233,.24) }
.hex-byte.hex-axis.hex-map-hl { background: rgba(61,155,233,.15) }
/* hex-map-frame is an SVG, styled inline in JS */
.hex-byte.hex-edited { color: var(--warn); font-weight: 700; border-color: rgba(245,158,11,.3) }
.hex-byte.hex-selected {
  background: rgba(61,155,233,.28);
  border-color: var(--acc);
  box-shadow: 0 0 0 1px var(--acc), 0 0 10px rgba(61,155,233,.35);
  color: #fff;
  font-weight: 700;
}
.hex-byte.hex-pad { color: var(--bdr); cursor: default; border-color: transparent }
.hex-gap { width: 10px; display: inline-block; flex-shrink: 0 }
.hex-ascii { color: var(--mut); padding-left: 16px; user-select: none; letter-spacing: .5px; font-size: .78rem }
.hex-byte input { background: rgba(0,0,0,.6); color: #fff; border: 1px solid var(--acc); font-family: inherit; font-size: inherit; width: 100%; box-sizing: border-box; text-align: center; outline: none; padding: 0; border-radius: 2px }
.hex-byte.hex-range { background: rgba(61,155,233,.14); border-color: rgba(61,155,233,.22) }
.hex-byte.hex-range.hex-map,
.hex-byte.hex-range.hex-axis,
.hex-byte.hex-range.hex-map-hl { background: rgba(100,180,255,.35) !important; border-color: rgba(100,180,255,.5) !important }
.hex-byte.hex-selected.hex-map,
.hex-byte.hex-selected.hex-axis,
.hex-byte.hex-selected.hex-map-hl {
  background: rgba(61,155,233,.45) !important;
  border-color: var(--acc) !important;
  box-shadow: 0 0 0 1px var(--acc), 0 0 10px rgba(61,155,233,.5) !important;
}
.hex-toolbar-group {
  display: flex;
  align-items: center;
  gap: 2px;
  padding: 2px;
  background: var(--sur2);
  border: 1px solid var(--bdr);
  border-radius: var(--r-xs);
}
.hex-toolbar-group label { font-size: .7rem; color: var(--mut); padding: 0 6px; white-space: nowrap }
.hex-tbtn {
  padding: 4px 9px;
  border: none;
  background: none;
  color: var(--mut);
  font-size: .72rem;
  font-family: inherit;
  font-weight: 600;
  border-radius: 4px;
  cursor: pointer;
  transition: all .15s var(--ease);
}
.hex-tbtn:hover { color: var(--txt); background: rgba(255,255,255,.04) }
.hex-tbtn.on { color: var(--acc); background: var(--acc-sub) }
.hex-input-overlay { position: fixed; inset: 0; background: rgba(0,0,0,.6); z-index: 700; display: none; align-items: center; justify-content: center; backdrop-filter: blur(4px) }
.hex-input-overlay.show { display: flex }
.hex-input-box { background: var(--sur); border: 1px solid var(--bdr); border-radius: var(--r); padding: 22px; min-width: 300px; box-shadow: var(--sh-modal); animation: modalIn .2s var(--ease-out) }
.hex-input-title { font-size: .92rem; font-weight: 600; margin-bottom: 14px; color: var(--txt) }
.hex-input-field {
  width: 100%;
  background: var(--sur2);
  border: 1px solid var(--bdr);
  color: var(--txt);
  padding: 10px 14px;
  border-radius: var(--r-sm);
  font-size: .9rem;
  font-family: 'JetBrains Mono', monospace;
  outline: none;
  transition: all .2s var(--ease);
}
.hex-input-field:focus { border-color: var(--acc); box-shadow: 0 0 0 3px var(--acc-bdr) }
.hex-input-btns { display: flex; gap: 8px; margin-top: 16px; justify-content: flex-end }

/* ── Context Menu ── */
.hex-ctx {
  position: fixed;
  z-index: 600;
  background: var(--sur);
  border: 1px solid var(--bdr);
  border-radius: var(--r-sm);
  box-shadow: var(--sh3);
  min-width: 210px;
  padding: 4px 0;
  font-size: .82rem;
  display: none;
  animation: dropIn .12s var(--ease);
}
.hex-ctx.show { display: block }
.hex-ctx-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 18px;
  cursor: pointer;
  transition: all .12s var(--ease);
  color: var(--txt);
}
.hex-ctx-item:hover { background: var(--acc-sub); color: var(--acc) }
.hex-ctx-item .ctx-label { flex: 1 }
.hex-ctx-item .ctx-key { font-size: .68rem; color: var(--mut); font-family: 'JetBrains Mono', monospace }
.hex-ctx-sep { height: 1px; background: var(--bdr); margin: 4px 8px }
.hex-ctx-item.disabled { opacity: .4; cursor: default; pointer-events: none }
.hex-ctx-submenu-trigger { position: relative }
.hex-ctx-submenu {
  display: none;
  position: absolute;
  left: 100%;
  top: -4px;
  min-width: 160px;
  background: var(--sur);
  border: 1px solid var(--bdr);
  border-radius: 8px;
  box-shadow: 0 8px 24px rgba(0,0,0,.5);
  padding: 4px 0;
  z-index: 1001;
}
.hex-ctx-submenu-trigger:hover > .hex-ctx-submenu { display: block }
.hex-ctx-submenu .hex-ctx-item { font-size: .75rem; padding: 6px 12px }
.hex-ctx-submenu .hex-ctx-sep { margin: 3px 8px }
.hex-ctx-cat-dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; margin-right: 6px; vertical-align: middle }

/* ── User maps ── */
.sb-map.user-map { border-left: 2px solid #86efac }
.sb-map.user-map .sb-map-name::before { content: '[U] '; color: #86efac; font-weight: 700; font-size: .7rem }

/* ── Hex Header ── */
.hex-hdr {
  display: flex;
  align-items: center;
  padding: 0 16px;
  height: 28px;
  border-bottom: 1px solid var(--bdr);
  background: var(--sur2);
  font-size: .7rem;
  color: var(--mut);
  text-transform: uppercase;
  letter-spacing: .06em;
  flex-shrink: 0;
  white-space: nowrap;
  user-select: none;
}
.hex-hdr .hex-addr { font-size: .68rem }
.hex-hdr .hex-bytes { display: inline-flex; gap: 1px }
.hex-hdr .hex-col { width: var(--hcw, 26px); box-sizing: border-box; text-align: center; padding: 0 2px; flex-shrink: 0 }
.hex-hdr .hex-gap { width: 6px }
.hex-hdr .hex-ascii-lbl { padding-left: 16px }

/* ── Hex Search Bar ── */
.hex-search-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 18px;
  border-bottom: 1px solid var(--bdr);
  flex-shrink: 0;
  background: var(--sur);
}
.hex-search-bar input {
  background: var(--sur2);
  border: 1px solid var(--bdr);
  color: var(--txt);
  padding: 6px 12px;
  border-radius: var(--r-xs);
  font-family: 'JetBrains Mono', monospace;
  font-size: .82rem;
  outline: none;
  width: 200px;
  transition: all .2s var(--ease);
}
.hex-search-bar input:focus { border-color: var(--acc); box-shadow: 0 0 0 3px var(--acc-bdr) }
.hex-search-bar select {
  background: var(--sur2);
  border: 1px solid var(--bdr);
  color: var(--txt);
  padding: 6px 10px;
  border-radius: var(--r-xs);
  font-size: .78rem;
  font-family: inherit;
  outline: none;
  cursor: pointer;
}
.hex-sbtn {
  background: none;
  border: 1px solid var(--bdr);
  color: var(--mut);
  padding: 5px 10px;
  border-radius: var(--r-xs);
  cursor: pointer;
  font-size: .82rem;
  font-family: inherit;
  transition: all .15s var(--ease);
  line-height: 1;
  display: flex;
  align-items: center;
  justify-content: center;
}
.hex-sbtn:hover { border-color: var(--acc); color: var(--acc) }
.hex-search-info { font-size: .76rem; color: var(--mut); min-width: 60px }
.hex-file-badge {
  font-size: .72rem;
  color: var(--acc);
  background: var(--acc-sub);
  padding: 4px 12px;
  border-radius: var(--r-xs);
  border: 1px solid var(--acc-bdr);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 200px;
  font-family: 'JetBrains Mono', monospace;
}

/* ═══ 2D Hex Visualization ═══ */
.hex2d-resizer {
  height: 8px;
  cursor: row-resize;
  background: var(--sur2);
  border-top: 1px solid var(--bdr);
  border-bottom: 1px solid var(--bdr);
  flex-shrink: 0;
  position: relative;
  z-index: 5;
  transition: background .15s var(--ease);
}
.hex2d-resizer::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 32px;
  height: 2px;
  background: var(--mut);
  border-radius: 2px;
  opacity: .5;
  transition: opacity .15s var(--ease);
}
.hex2d-resizer:hover, .hex2d-resizer.active { background: var(--acc) }
.hex2d-resizer:hover::after, .hex2d-resizer.active::after { opacity: 0 }
.hex2d-panel {
  height: 220px;
  min-height: 80px;
  flex-shrink: 0;
  background: #0c0c0e;
  position: relative;
  overflow: hidden;
  border-top: 1px solid var(--bdr);
}
.hex2d-panel canvas {
  display: block;
  width: 100%;
  height: calc(100% - 18px);
}
.hex2d-cursor {
  display: none;
  position: absolute;
  top: 0;
  width: 2px;
  height: 100%;
  background: var(--acc);
  pointer-events: none;
  display: none;
  opacity: .7;
  box-shadow: 0 0 6px rgba(61,155,233,.4);
}
.hex2d-info {
  position: absolute;
  top: 6px;
  right: 8px;
  font-size: .68rem;
  color: var(--mut);
  font-family: 'JetBrains Mono', monospace;
  pointer-events: none;
  background: rgba(14,14,16,.8);
  padding: 3px 8px;
  border-radius: var(--r-xs);
}
.hex2d-sel {
  position: absolute;
  top: 0;
  height: calc(100% - 20px);
  background: rgba(61,155,233,.2);
  border-left: 1px solid var(--acc);
  border-right: 1px solid var(--acc);
  pointer-events: none;
  display: none;
}
.hex2d-sel-bar {
  position: absolute;
  bottom: 22px;
  left: 50%;
  transform: translateX(-50%);
  display: none;
  align-items: center;
  gap: 10px;
  background: var(--sur2);
  border: 1px solid var(--bdr);
  border-radius: var(--r);
  padding: 6px 14px;
  font-size: .75rem;
  color: var(--txt);
  box-shadow: var(--sh-lg);
  z-index: 10;
  white-space: nowrap;
}
.hex2d-sel-bar .btn-sm {
  padding: 3px 10px;
  font-size: .72rem;
}
.hex2d-scrollbar {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 16px;
  z-index: 5;
  background: rgba(14,14,16,.7);
  cursor: pointer;
  margin: 0;
  user-select: none;
  border-top: 1px solid rgba(255,255,255,.06);
}
.hex2d-sb-thumb {
  position: absolute;
  top: 3px;
  height: 10px;
  min-width: 24px;
  border-radius: 5px;
  background: rgba(140,160,180,.5);
  cursor: grab;
  transition: background .15s var(--ease);
}
.hex2d-sb-thumb:hover { background: rgba(61,155,233,.7) }
.hex2d-sb-thumb.dragging { background: var(--acc); cursor: grabbing }
.hex2d-ctx-menu {
  position: fixed;
  z-index: 1000;
  background: var(--sur);
  border: 1px solid var(--bdr);
  border-radius: var(--r);
  box-shadow: var(--sh-modal);
  min-width: 180px;
  padding: 4px 0;
  animation: fadeIn .1s var(--ease);
}
.hex2d-ctx-info {
  padding: 6px 14px;
  font-size: .7rem;
  color: var(--mut);
  font-family: 'JetBrains Mono', monospace;
  border-bottom: 1px solid var(--bdr);
}
.hex2d-ctx-item {
  padding: 8px 14px;
  font-size: .8rem;
  color: var(--txt);
  cursor: pointer;
  transition: background .1s var(--ease);
}
.hex2d-ctx-item:hover { background: var(--sur2) }
.hex2d-ctx-sep { height: 1px; background: rgba(255,255,255,.08); margin: 4px 0 }

/* ═══ Popups (Export / Save) ═══ */
.popup-overlay { position: fixed; inset: 0; background: rgba(0,0,0,.6); z-index: 500; display: none; align-items: center; justify-content: center; backdrop-filter: blur(4px) }
#confirmPopup { z-index: 99999 }
.popup-overlay.show { display: flex }
.popup-box {
  background: var(--sur);
  border: 1px solid var(--bdr);
  border-radius: var(--r);
  padding: 26px 30px;
  min-width: 340px;
  max-width: 440px;
  box-shadow: var(--sh-modal);
  animation: modalIn .2s var(--ease-out);
}
.popup-title { font-size: 1.05rem; font-weight: 700; color: var(--txt); margin-bottom: 18px }
.popup-option {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 18px;
  border: 1px solid var(--bdr);
  border-radius: var(--r-sm);
  cursor: pointer;
  transition: all .2s var(--ease);
  margin-bottom: 8px;
  background: var(--sur2);
}
.popup-option:hover {
  border-color: var(--acc);
  background: var(--acc-sub);
  transform: translateY(-1px);
  box-shadow: var(--sh1);
}
.popup-option-icon { font-size: 1.4rem }
.popup-option-text { flex: 1 }
.popup-option-label { font-size: .88rem; font-weight: 600; color: var(--txt) }
.popup-option-desc { font-size: .72rem; color: var(--mut); margin-top: 3px }
.popup-cancel {
  display: block;
  text-align: center;
  margin-top: 14px;
  color: var(--mut);
  font-size: .82rem;
  cursor: pointer;
  padding: 8px;
  border-radius: var(--r-xs);
  border: none;
  background: none;
  width: 100%;
  transition: all .15s var(--ease);
  font-family: inherit;
}
.popup-cancel:hover { color: var(--txt); background: rgba(255,255,255,.04) }

.confirm-btn-danger { padding: 10px 28px; background: #ef4444; color: #fff; border: none; border-radius: var(--r-sm); font-size: .85rem; font-weight: 600; cursor: pointer; transition: all .2s var(--ease); font-family: inherit }
.confirm-btn-danger:hover { background: #dc2626; transform: translateY(-1px); box-shadow: 0 4px 12px rgba(239,68,68,.3) }
.confirm-btn-danger:active { transform: scale(.97) }
.confirm-btn-cancel { padding: 10px 28px; background: var(--sur2); color: var(--txt2); border: 1px solid var(--bdr); border-radius: var(--r-sm); font-size: .85rem; cursor: pointer; transition: all .2s var(--ease); font-family: inherit }
.confirm-btn-cancel:hover { background: var(--sur3); color: var(--txt); border-color: var(--bdr2) }
.confirm-btn-cancel:active { transform: scale(.97) }
.confirm-btn-success { padding: 10px 28px; background: var(--grad-btn); color: #fff; border: none; border-radius: var(--r-sm); font-size: .85rem; font-weight: 600; cursor: pointer; transition: all .2s var(--ease); font-family: inherit; box-shadow: 0 2px 8px rgba(61,155,233,.2) }
.confirm-btn-success:hover { filter: brightness(1.1); transform: translateY(-1px); box-shadow: 0 4px 14px rgba(61,155,233,.3) }
.confirm-btn-success:active { transform: scale(.97) }
.limit-ok-btn {
  display: block;
  width: 100%;
  margin-top: 4px;
  padding: 10px 0;
  background: var(--grad-btn);
  color: #fff;
  border: none;
  border-radius: var(--r-sm);
  font-size: .9rem;
  font-family: inherit;
  cursor: pointer;
  box-shadow: 0 2px 8px rgba(61,155,233,.2);
  transition: transform .15s ease, box-shadow .15s ease;
}
.limit-ok-btn:hover { transform: translateY(-1px); box-shadow: 0 4px 16px rgba(61,155,233,.35) }
.limit-ok-btn:active { transform: translateY(0); box-shadow: 0 1px 4px rgba(61,155,233,.2) }

/* ═══ Custom Map / Edit Map Modal Forms ═══ */
.cm-info {
  font-size: .82rem;
  color: var(--mut);
  margin-bottom: 14px;
  line-height: 1.5;
  padding: 12px 16px;
  background: var(--sur2);
  border-radius: var(--r-sm);
  border: 1px solid var(--bdr);
}
.cm-info b { color: var(--txt) }
.cm-form { display: flex; flex-direction: column; gap: 0 }
.cm-row { margin-bottom: 14px }
.cm-row-pair { display: flex; gap: 14px }
.cm-row-pair .cm-row { flex: 1 }
.cm-label { display: block; font-size: .76rem; color: var(--mut); margin-bottom: 6px; font-weight: 600; letter-spacing: .02em }
.cm-label input[type="checkbox"] { accent-color: var(--acc); margin-right: 5px; vertical-align: middle }
.cm-input, .cm-select {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid var(--bdr);
  border-radius: var(--r-sm);
  background: var(--sur2);
  color: var(--txt);
  font-size: .84rem;
  font-family: inherit;
  outline: none;
  transition: all .2s var(--ease);
  box-sizing: border-box;
}
.cm-input:focus, .cm-select:focus { border-color: var(--acc); box-shadow: 0 0 0 3px var(--acc-bdr) }
.cm-input::placeholder { color: var(--mut) }
.cm-select { cursor: pointer }
.cm-section { margin-top: 8px; padding-top: 12px; border-top: 1px solid var(--bdr) }
.cm-section-label { font-size: .72rem; text-transform: uppercase; letter-spacing: .08em; color: var(--acc); margin-bottom: 10px; margin-top: 14px; font-weight: 700 }
.cm-actions { display: flex; gap: 10px; margin-top: 20px; padding-top: 16px; border-top: 1px solid var(--bdr) }
.cm-actions .btn { font-family: inherit; font-weight: 700; padding: 10px 20px; border-radius: var(--r-sm); font-size: .84rem; border: none; cursor: pointer; transition: all .2s var(--ease) }
.cm-actions .btn-pri { background: var(--grad-btn); color: #fff; box-shadow: 0 2px 8px rgba(61,155,233,.2) }
.cm-actions .btn-pri:hover { transform: translateY(-1px); box-shadow: 0 4px 16px rgba(61,155,233,.3) }
.cm-actions .btn-sec { background: var(--sur2); color: var(--txt); border: 1px solid var(--bdr) }
.cm-actions .btn-sec:hover { border-color: var(--acc) }
.cm-axis-preview { background: var(--bg); border: 1px solid var(--bdr); border-radius: var(--r-sm); padding: 10px 14px; font-family: 'JetBrains Mono', monospace; font-size: .76rem; color: var(--txt); max-height: 100px; overflow-y: auto; margin-bottom: 10px; line-height: 1.6 }
.cm-axis-info { font-size: .72rem; color: var(--mut); margin-top: 4px }
.em-edit-btn { background: none; border: none; color: var(--mut); cursor: pointer; font-size: .88rem; padding: 2px 6px; border-radius: 4px; transition: all .15s var(--ease); margin-left: 6px; vertical-align: middle }
.em-edit-btn:hover { color: var(--acc); background: var(--acc-sub) }
.em-override-badge { display: inline-block; font-size: .6rem; padding: 2px 7px; border-radius: 8px; background: rgba(251,191,36,.1); color: #fbbf24; border: 1px solid rgba(251,191,36,.2); font-weight: 600; margin-left: 6px; vertical-align: middle }

/* ═══ Landing Page ═══ */
.landing-layout { display: flex; gap: 0; flex: 1; min-height: 0 }
.landing-sidebar {
  width: 380px;
  min-width: 380px;
  background: var(--sur);
  border-right: 1px solid var(--bdr);
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  flex-shrink: 0;
}
.landing-main { flex: 1; min-width: 0; overflow-y: auto; padding: 24px 30px }
.has-landing main { max-width: none; padding: 0; display: flex; flex-direction: column; height: calc(100vh - 69px) }
.landing-sb-section { padding: 20px 20px; border-bottom: 1px solid var(--bdr) }
.landing-sb-section:last-child { border-bottom: none }
.landing-sb-title { font-size: .78rem; font-weight: 700; color: var(--acc); text-transform: uppercase; letter-spacing: .06em; margin-bottom: 14px; display: flex; align-items: center; gap: 8px }
.landing-sb-title .lsb-icon { font-size: .92rem }

/* ── Landing Upload ── */
.landing-upload {
  border: 2px dashed var(--bdr2);
  border-radius: var(--r);
  padding: 30px 18px;
  text-align: center;
  cursor: pointer;
  transition: all .3s var(--ease);
  position: relative;
  background: rgba(0,0,0,.1);
}
.landing-upload:hover, .landing-upload.drag {
  border-color: var(--acc);
  background: var(--acc-sub);
  box-shadow: 0 0 24px rgba(61,155,233,.06);
}
.landing-upload input { position: absolute; inset: 0; opacity: 0; cursor: pointer; width: 100%; height: 100%; z-index: 2 }
.landing-upload-icon { margin-bottom: 6px; opacity: .7; color: var(--acc); display: flex; justify-content: center }
.landing-upload p { color: var(--mut); font-family: inherit; font-size: .82rem; margin: 0 }
.landing-upload strong { color: var(--txt); font-weight: 700 }

/* ── Landing Forms ── */
.landing-form-row { display: flex; align-items: center; gap: 10px; margin-top: 14px; flex-wrap: wrap }
.landing-select {
  background: var(--sur2);
  color: var(--txt);
  border: 1px solid var(--bdr);
  border-radius: var(--r-sm);
  padding: 9px 14px;
  font-size: .84rem;
  font-family: inherit;
  outline: none;
  transition: all .2s var(--ease);
  cursor: pointer;
  width: 100%;
}
.landing-select:focus, .landing-select:hover { border-color: var(--acc) }
.landing-btn {
  font-family: inherit;
  font-weight: 700;
  padding: 11px 22px;
  border-radius: var(--r-sm);
  font-size: .84rem;
  border: none;
  cursor: pointer;
  transition: all .2s var(--ease);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
  line-height: 16px;
}
.landing-btn-pri {
  background: var(--grad-btn);
  color: #fff;
  width: 100%;
  justify-content: center;
  box-shadow: 0 2px 8px rgba(61,155,233,.2);
}
.landing-btn-pri:hover { transform: translateY(-1px); box-shadow: 0 4px 16px rgba(61,155,233,.35) }
.landing-btn-sec { background: var(--sur2); color: var(--txt); border: 1px solid var(--bdr) }
.landing-btn-sec:hover { border-color: var(--acc) }
.landing-label { font-family: inherit; font-size: .78rem; color: var(--mut); font-weight: 500 }
.landing-file-label { font-size: .78rem; color: var(--mut); font-family: inherit; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; max-width: 200px }
.imp-form-landing label { font-family: inherit; font-size: .78rem; color: var(--mut); display: block; margin-bottom: 6px; font-weight: 500 }
.imp-form-landing input[type=file] { color: var(--txt); font-size: .82rem; font-family: inherit; width: 100% }
.imp-form-landing .imp-row { margin-bottom: 14px }

/* ── Landing Tabs ── */
.landing-sb-tabs { display: flex; gap: 0 }
.landing-sb-tab {
  flex: 1;
  padding: 12px 8px;
  font-family: inherit;
  font-size: .78rem;
  font-weight: 700;
  border: none;
  background: transparent;
  color: var(--mut);
  cursor: pointer;
  transition: all .2s var(--ease);
  text-align: center;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
}
.landing-sb-tab.on { color: var(--acc); border-bottom-color: var(--acc) }
.landing-sb-tab:hover:not(.on) { color: var(--txt) }
.landing-tab-body { display: none }
.landing-tab-body.on { display: block }

/* ═══ User Projects List ═══ */
.projects-section { margin-bottom: 0 }
.projects-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 18px; gap: 12px; flex-wrap: wrap }
.projects-title { font-size: .95rem; font-weight: 700; color: var(--txt); letter-spacing: -.01em }
.projects-search-wrap { position: relative; display: inline-flex; align-items: center }
.projects-search-wrap .search-icon { position: absolute; left: 12px; color: var(--mut); pointer-events: none }
.projects-search {
  background: var(--sur2);
  border: 1px solid var(--bdr);
  color: var(--txt);
  padding: 10px 14px 10px 38px;
  border-radius: var(--r-sm);
  font-size: .84rem;
  font-family: inherit;
  outline: none;
  width: 280px;
  transition: all .2s var(--ease);
}
.projects-search:focus { border-color: var(--acc); box-shadow: 0 0 0 3px var(--acc-bdr) }
.projects-search::placeholder { color: var(--mut) }
.projects-list { display: flex; flex-direction: column; gap: 10px }
.projects-item-wrap {
  border: 1px solid var(--bdr);
  border-radius: var(--r);
  overflow: hidden;
  transition: all .2s var(--ease);
  background: var(--sur);
}
.projects-item-wrap:hover {
  border-color: rgba(61,155,233,.3);
  box-shadow: 0 4px 20px rgba(61,155,233,.06);
  transform: translateY(-1px);
}
.projects-item { display: flex; justify-content: space-between; align-items: center; padding: 16px 22px; cursor: pointer; transition: background .15s var(--ease) }
.projects-item:hover { background: var(--acc-sub) }
.projects-item-primary { flex: 1; min-width: 0 }
.projects-item-name { font-size: .95rem; font-weight: 700; color: var(--txt); line-height: 1.4; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 500px }
.projects-item-meta { font-size: .78rem; color: var(--mut); line-height: 1.4; margin-top: 4px; display: flex; gap: 14px; flex-wrap: wrap }
.projects-item-meta span { display: inline-flex; align-items: center; gap: 4px }
.projects-item-meta .meta-label { color: var(--mut); font-size: .68rem; text-transform: uppercase; letter-spacing: .04em }
.projects-item-meta .meta-val { color: var(--txt); font-weight: 600 }
.projects-item-actions { display: flex; gap: 5px; margin-left: 12px; flex-shrink: 0 }
.proj-act-btn {
  background: var(--sur2);
  border: 1px solid var(--bdr);
  color: var(--txt2);
  border-radius: var(--r-sm);
  padding: 7px 12px;
  font-size: .74rem;
  font-family: inherit;
  cursor: pointer;
  transition: all .15s var(--ease);
  display: inline-flex;
  align-items: center;
  gap: 5px;
}
.proj-act-btn:hover { border-color: var(--acc); color: var(--acc); background: var(--acc-sub) }
.proj-act-btn.danger:hover { border-color: var(--err); color: #fca5a5; background: rgba(239,68,68,.06) }
.projects-details-panel { display: none; border-top: 1px solid var(--bdr); padding: 18px 22px; background: var(--sur2) }
.projects-details-panel.open { display: block; animation: slideDown .2s var(--ease-out) }
@keyframes slideDown { from { opacity: 0; transform: translateY(-6px) } to { opacity: 1; transform: none } }
.details-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 10px }
.details-grid .dg-item { display: flex; flex-direction: column; gap: 2px }
.details-grid .dg-label { font-size: .68rem; color: var(--mut); text-transform: uppercase; letter-spacing: .06em }
.details-grid .dg-val { font-size: .82rem; color: var(--txt); font-family: 'JetBrains Mono', monospace; word-break: break-all }
.proj-rename-input {
  background: var(--sur2);
  border: 1px solid var(--acc);
  color: var(--txt);
  padding: 4px 10px;
  font-size: .92rem;
  font-weight: 700;
  border-radius: var(--r-sm);
  outline: none;
  width: 100%;
  max-width: 400px;
  font-family: inherit;
  box-shadow: 0 0 0 3px var(--acc-bdr);
}
/* Project card new elements */
.projects-item-top { display: flex; align-items: center; gap: 10px }
.projects-version-badge {
  font-size: .68rem;
  color: var(--acc);
  background: var(--acc-sub);
  border: 1px solid var(--acc-bdr);
  padding: 2px 8px;
  border-radius: 10px;
  font-weight: 600;
  white-space: nowrap;
  flex-shrink: 0;
}
.projects-item-desc {
  font-size: .78rem;
  color: var(--mut);
  margin-top: 3px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 500px;
}
.projects-item-ecu-info {
  margin-top: 6px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.ecu-info-row {
  font-size: .72rem;
  color: var(--mut);
  line-height: 1.4;
}
.ecu-info-label {
  color: var(--mut);
  font-weight: 600;
  font-size: .68rem;
  text-transform: uppercase;
  letter-spacing: .03em;
}
.ecu-info-val {
  color: var(--txt2);
  font-family: 'JetBrains Mono', monospace;
  font-size: .72rem;
}
.proj-act-btn.primary { border-color: var(--acc-bdr); color: var(--acc); background: var(--acc-sub) }
.proj-act-btn.primary:hover { background: var(--acc); color: #fff; border-color: var(--acc) }

/* ECU metadata in sidebar */
.sb-ecu-meta-grid {
  display: flex;
  flex-direction: column;
  gap: 2px;
  margin-top: 4px;
}
.sb-ecu-meta-row {
  font-size: .7rem;
  color: var(--mut);
  line-height: 1.4;
}
.sb-ecu-meta-label {
  color: var(--txt2);
  font-weight: 500;
}
.sb-ecu-meta-val {
  color: var(--txt);
}

/* Version switcher in sidebar */
.sb-versions { border-bottom: 1px solid var(--bdr); padding: 0 }
.sb-versions-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 18px;
}
.sb-versions-title { font-size: .72rem; color: var(--mut); font-weight: 600; text-transform: uppercase; letter-spacing: .04em; flex-shrink: 0 }
.sb-versions-controls { display: flex; align-items: center; gap: 4px; flex: 1; min-width: 0 }
.sb-version-select {
  flex: 1;
  min-width: 0;
  background: var(--sur2);
  border: 1px solid var(--bdr);
  color: var(--txt);
  border-radius: var(--r-xs);
  padding: 4px 8px;
  font-size: .76rem;
  cursor: pointer;
  transition: border-color .15s var(--ease);
}
.sb-version-select:hover { border-color: var(--acc-bdr) }
.sb-version-select:focus { border-color: var(--acc); outline: none }
.sb-versions-add {
  background: transparent;
  border: 1px solid var(--bdr);
  color: var(--acc);
  border-radius: var(--r-xs);
  padding: 3px 6px;
  cursor: pointer;
  display: flex;
  align-items: center;
  transition: all .15s var(--ease);
  flex-shrink: 0;
}
.sb-versions-add:hover { background: var(--acc-sub); border-color: var(--acc) }
.sb-version-del-btn {
  background: transparent;
  border: 1px solid var(--bdr);
  color: var(--mut);
  border-radius: var(--r-xs);
  padding: 3px 6px;
  cursor: pointer;
  display: flex;
  align-items: center;
  transition: all .15s var(--ease);
  flex-shrink: 0;
}
.sb-version-del-btn:hover { color: var(--err); border-color: var(--err) }

.projects-empty { text-align: center; padding: 48px 16px; color: var(--mut); font-size: .88rem; border: 1px solid var(--bdr); border-radius: var(--r); background: var(--sur) }
.projects-empty-icon { margin-bottom: 14px; opacity: .4; color: var(--mut); display: flex; justify-content: center }

/* ═══ DTC Table ═══ */
.dtc-wrap { max-height: 500px; overflow-y: auto; border-radius: var(--r-sm); border: 1px solid var(--bdr) }
.dtc-wrap::-webkit-scrollbar { width: 5px }
.dtc-wrap::-webkit-scrollbar-track { background: var(--sur2) }
.dtc-wrap::-webkit-scrollbar-thumb { background: var(--acc); border-radius: 3px }
.dtc-tbl { width: 100%; border-collapse: collapse; font-size: .82rem }
.dtc-tbl thead { position: sticky; top: 0; z-index: 1 }
.dtc-tbl th { background: var(--sur2); padding: 10px 14px; text-align: left; color: var(--mut); font-weight: 600; font-size: .74rem; text-transform: uppercase; letter-spacing: .04em; border-bottom: 2px solid var(--acc) }
.dtc-tbl td { padding: 9px 14px; border-bottom: 1px solid var(--bdr) }
.dtc-tbl tr:hover td { background: var(--acc-sub) }
.dtc-on { color: #fca5a5; font-weight: 700 }
.dtc-off { color: #86efac; font-weight: 700 }
.dtc-toggle { padding: 5px 14px; border-radius: var(--r-xs); font-size: .72rem; font-weight: 600; font-family: inherit; border: none; cursor: pointer; transition: all .15s var(--ease) }
.dtc-toggle-off { background: rgba(239,68,68,.1); color: #fca5a5; border: 1px solid rgba(239,68,68,.25) }
.dtc-toggle-off:hover { background: rgba(239,68,68,.2) }
.dtc-toggle-done { background: rgba(34,197,94,.1); color: #86efac; border: 1px solid rgba(34,197,94,.25); cursor: default }
.dtc-actions-bar { display: flex; gap: 10px; margin-bottom: 14px; align-items: center; flex-wrap: wrap }
.dtc-counter { font-size: .78rem; color: var(--mut); margin-left: auto }
.dtc-counter strong { color: var(--txt) }
.sol-empty { text-align: center; padding: 32px 16px; color: var(--mut) }
.sol-empty-icon { margin-bottom: 10px; opacity: .5; display: flex; justify-content: center }

/* ═══ Auth Pages ═══ */
.auth-page { display: flex; align-items: center; justify-content: center; min-height: calc(100vh - 69px); padding: 20px }
.auth-card {
  background: var(--sur);
  border: 1px solid var(--bdr);
  border-radius: var(--r);
  padding: 36px 32px;
  width: 100%;
  max-width: 400px;
  box-shadow: var(--sh3);
  position: relative;
  overflow: hidden;
}
.auth-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--grad);
}
.auth-title {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--txt);
  text-align: center;
  margin-bottom: 28px;
  letter-spacing: -.01em;
}
.auth-field { margin-bottom: 18px }
.auth-label { font-size: .82rem; color: var(--txt2); display: block; margin-bottom: 7px; font-weight: 500 }
.auth-input {
  width: 100%;
  padding: 11px 16px;
  background: var(--sur2);
  border: 1px solid var(--bdr);
  border-radius: var(--r-sm);
  color: var(--txt);
  font-size: .9rem;
  font-family: inherit;
  outline: none;
  box-sizing: border-box;
  transition: all .2s var(--ease);
}
.auth-input:focus { border-color: var(--acc); box-shadow: 0 0 0 3px var(--acc-bdr) }
.auth-checkbox { font-size: .82rem; color: var(--txt2); display: flex; align-items: center; gap: 7px; margin-bottom: 20px }
.auth-checkbox input { accent-color: var(--acc); cursor: pointer }
.auth-submit {
  width: 100%;
  padding: 12px;
  background: var(--grad-btn);
  color: #fff;
  border: none;
  border-radius: var(--r-sm);
  font-size: .92rem;
  font-weight: 700;
  font-family: inherit;
  cursor: pointer;
  transition: all .2s var(--ease);
  box-shadow: 0 2px 8px rgba(61,155,233,.2);
}
.auth-submit:hover { transform: translateY(-1px); box-shadow: 0 4px 16px rgba(61,155,233,.35) }
.auth-link { text-align: center; margin-top: 20px }
.auth-link a { color: var(--acc); font-size: .84rem; text-decoration: none; transition: color .15s var(--ease) }
.auth-link a:hover { color: var(--acc-h) }

/* ===== VERSION COMPARE MODE ===== */
.sb-versions-cmp {
  background: none; border: 1px solid var(--bdr); color: var(--mut); cursor: pointer;
  border-radius: 6px; padding: 4px 6px; transition: all .15s var(--ease); display: flex; align-items: center;
}
.sb-versions-cmp:hover { color: var(--acc); border-color: var(--acc); background: var(--acc-sub) }
.sb-cmp-picker {
  display: flex; gap: 6px; padding: 8px 14px; border-bottom: 1px solid var(--bdr);
  align-items: center; background: var(--sur2);
}
.sb-cmp-go {
  padding: 5px 12px; border-radius: 6px; border: none; background: var(--acc);
  color: #fff; cursor: pointer; font-size: .75rem; font-weight: 600; font-family: inherit;
}
.sb-cmp-go:hover { filter: brightness(1.15) }
.sb-cmp-cancel {
  background: none; border: 1px solid var(--bdr); color: var(--mut); cursor: pointer;
  border-radius: 6px; padding: 4px; display: flex; align-items: center;
}
.sb-cmp-cancel:hover { color: var(--txt); border-color: var(--txt2) }
/* Diff bar */
.cmp-diff-bar {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 8px; padding: 8px 4px; background: var(--sur2);
  border-left: 1px solid var(--bdr); border-right: 1px solid var(--bdr);
  width: 34px; flex-shrink: 0;
}
.cmp-db-btn {
  width: 26px; height: 26px; border-radius: 5px;
  border: 1px solid var(--bdr); background: var(--sur);
  color: var(--mut); cursor: pointer; display: flex; align-items: center; justify-content: center;
  transition: all .15s var(--ease); padding: 0;
}
.cmp-db-btn:hover { background: var(--acc); color: #fff; border-color: var(--acc) }
.cmp-db-btn.on { color: var(--acc); border-color: var(--acc) }
.cmp-db-close { margin-top: auto }
.cmp-diff-count {
  font-size: .6rem; color: var(--acc); font-weight: 700;
  font-family: 'JetBrains Mono', monospace; text-align: center; line-height: 1.2;
}
/* Compare right panel */
.cmp-right .hex-viewport { flex: 1; overflow-y: scroll; position: relative; font-family: 'JetBrains Mono','Fira Code',monospace; font-size: .82rem; line-height: 1; scrollbar-width: auto; scrollbar-color: rgba(239,68,68,.35) var(--sur2) }
.cmp-right .hex-spacer { width: 1px; pointer-events: none }
.cmp-right .hex-rows { position: absolute; top: 0; left: 0; right: 0 }
/* Diff highlighting */
.hex-diff { background: rgba(239,68,68,.2) !important; border-color: rgba(239,68,68,.4) !important }
.hex-diff-cur { background: rgba(239,68,68,.4) !important; box-shadow: 0 0 0 1px #ef4444 !important }
/* 2D compare */
.hex2d-panel.cmp-active { display: flex !important }
.hex2d-panel.cmp-active canvas { width: 50% }
/* Diff table */
.cmp-diff-tbl { width: 100%; border-collapse: collapse; font-family: 'JetBrains Mono',monospace; font-size: .75rem }
.cmp-diff-tbl th { position: sticky; top: 0; background: var(--sur2); color: var(--txt2); font-size: .68rem; font-weight: 600; text-transform: uppercase; letter-spacing: .04em; padding: 8px 10px; text-align: left; border-bottom: 1px solid var(--bdr) }
.cmp-diff-tbl td { padding: 6px 10px; border-bottom: 1px solid rgba(255,255,255,.03); cursor: pointer; transition: background .1s }
.cmp-diff-tbl tr:hover td { background: var(--acc-sub) }
.cmp-diff-tbl .diff-cat { font-size: .6rem; padding: 1px 6px; border-radius: 4px; font-weight: 600 }
.cmp-diff-tbl .diff-val { color: var(--acc) }
.cmp-diff-tbl .diff-val-r { color: #ef4444 }

/* ===== RESPONSIVE: 13-14" laptops (height <= 900px) ===== */
@media (max-height: 900px) {
  body { font-size: 13px }
  header { padding: 10px 20px; gap: 10px }
  header img { height: 30px }
  header h1 { font-size: 1rem }
  .editor-sidebar, .landing-sidebar { width: 330px; min-width: 330px }
  .sb-ecu { padding: 8px 14px; display: flex; align-items: flex-start; gap: 10px }
  .sb-ecu-name { font-size: 0.82rem; padding: 5px 10px; margin-bottom: 0; flex-shrink: 0 }
  .sb-ecu-meta-grid { margin-top: 0; gap: 1px }
  .sb-ecu-meta-row { font-size: 0.64rem }
  .sb-ecu-detail { font-size: 0.64rem }
  .sb-ecu-grid { gap: 4px 10px }
  .sb-actions { padding: 8px 14px; gap: 4px }
  .sb-act { padding: 7px 6px; font-size: 0.74rem }
  .sb-act .icon { width: 13px; height: 13px }
  .sb-search { padding: 8px 14px }
  .sb-search input { padding: 7px 12px; font-size: 0.78rem }
  .sb-folder-hdr { padding: 7px 14px; gap: 6px }
  .sb-folder-name { font-size: 0.78rem }
  .sb-folder-cnt { font-size: 0.68rem; min-width: 28px; padding: 1px 6px }
  .sb-map { padding: 5px 14px 5px 32px; font-size: 0.74rem }
  .sb-map-addr { font-size: 0.68rem }
  .sb-map-size { font-size: 0.66rem; min-width: 30px }
  .editor-main { padding: 12px 16px }
  .hex-toolbar { padding: 8px 14px; gap: 8px }
  .hex-toolbar input { padding: 5px 8px; font-size: 0.78rem; width: 100px }
  .hex-toolbar .hex-info { font-size: 0.72rem }
  .hex-tbtn { padding: 4px 8px; font-size: 0.72rem }
  .hex-row { height: 24px; padding: 0 12px }
  .hex-hdr { height: 24px; padding: 0 12px; font-size: 0.66rem }
  .hex-addr { width: 72px; font-size: 0.74rem; padding-right: 12px }
  .hex-byte { padding: 4px 5px; font-size: 0.76rem }
  .hex2d-panel { height: 180px }
  .landing-main { padding: 20px 24px }
  .landing-upload { padding: 24px 14px }
  .settings-modal { width: 420px }
  .settings-header { padding: 12px 16px }
  .settings-body { padding: 12px 16px }
  /* Map modal */
  #mh { padding: 10px 16px; gap: 8px }
  #mt2 { font-size: .82rem }
  #mc { font-size: 1rem }
  #mbd { padding: 12px 16px }
  .tabs { margin-bottom: 10px; gap: 2px }
  .tb { padding: 6px 12px; font-size: .78rem }
  .maptbl { font-size: .7rem }
  .maptbl th, .maptbl td { padding: 4px 8px; min-width: 44px }
  .maptbl thead th { font-size: .62rem; padding: 6px 8px }
  .maptbl tbody th { padding: 4px 10px 4px 8px }
  .map-axis-label { font-size: .68rem; padding: 6px 10px; gap: 12px; margin-bottom: 6px }
  .mg { gap: 6px; min-width: min(50vw, 480px); grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)) }
  .mi { padding: 8px 10px }
  .mi .k { font-size: .62rem }
  .mi .val { font-size: .78rem }
  .view-sw { margin-bottom: 8px; padding: 2px }
  .view-sw button { font-size: .72rem; padding: 4px 10px }
  .view3d-wrap canvas { height: 45vh }
}

/* ===== RESPONSIVE: 12" and very small screens (height <= 700px) ===== */
@media (max-height: 700px) {
  body { font-size: 12px }
  header { padding: 8px 16px; gap: 8px }
  header img { height: 26px }
  header h1 { font-size: 0.9rem }
  .editor-sidebar, .landing-sidebar { width: 290px; min-width: 290px }
  .sb-ecu { padding: 6px 10px; display: flex; align-items: flex-start; gap: 8px }
  .sb-ecu-name { font-size: 0.78rem; padding: 4px 8px; margin-bottom: 0; flex-shrink: 0 }
  .sb-ecu-meta-grid { margin-top: 0; gap: 0 }
  .sb-ecu-meta-row { font-size: 0.6rem }
  .sb-ecu-detail { font-size: 0.6rem }
  .sb-actions { padding: 6px 10px; gap: 3px }
  .sb-act { padding: 5px 5px; font-size: 0.7rem }
  .sb-act .icon { width: 12px; height: 12px }
  .sb-search { padding: 6px 12px }
  .sb-search input { padding: 6px 10px; font-size: 0.74rem }
  .sb-folder-hdr { padding: 5px 12px; gap: 5px }
  .sb-folder-name { font-size: 0.74rem }
  .sb-folder-cnt { font-size: 0.64rem; min-width: 24px; padding: 1px 5px }
  .sb-map { padding: 4px 12px 4px 28px; font-size: 0.7rem }
  .sb-map-addr { font-size: 0.64rem }
  .sb-map-size { font-size: 0.62rem; min-width: 26px }
  .editor-main { padding: 10px 12px }
  .hex-toolbar { padding: 6px 12px; gap: 6px }
  .hex-toolbar input { padding: 4px 6px; font-size: 0.74rem; width: 90px }
  .hex-tbtn { padding: 3px 6px; font-size: 0.68rem }
  .hex-row { height: 22px; padding: 0 10px }
  .hex-hdr { height: 22px; padding: 0 10px; font-size: 0.62rem }
  .hex-addr { width: 64px; font-size: 0.7rem; padding-right: 10px }
  .hex-byte { padding: 3px 4px; font-size: 0.72rem }
  .hex2d-panel { height: 150px }
  .landing-main { padding: 16px 20px }
  .landing-upload { padding: 20px 12px }
  .settings-modal { width: 380px }
  .settings-header { padding: 10px 14px }
  .settings-body { padding: 10px 14px }
  /* Map modal */
  #mh { padding: 8px 12px; gap: 6px }
  #mt2 { font-size: .76rem }
  #mc { font-size: .9rem }
  #mbd { padding: 10px 12px }
  .tabs { margin-bottom: 8px; gap: 2px }
  .tb { padding: 5px 10px; font-size: .72rem }
  .maptbl { font-size: .64rem }
  .maptbl th, .maptbl td { padding: 3px 6px; min-width: 36px }
  .maptbl thead th { font-size: .58rem; padding: 5px 6px }
  .maptbl tbody th { padding: 3px 8px 3px 6px }
  .map-axis-label { font-size: .62rem; padding: 5px 8px; gap: 10px; margin-bottom: 4px }
  .mg { gap: 5px; min-width: min(46vw, 420px); grid-template-columns: repeat(auto-fill, minmax(130px, 1fr)) }
  .mi { padding: 6px 8px }
  .mi .k { font-size: .58rem }
  .mi .val { font-size: .72rem }
  .view-sw { margin-bottom: 6px; padding: 2px }
  .view-sw button { font-size: .66rem; padding: 3px 8px }
  .view3d-wrap canvas { height: 40vh }
}

/* ═══ SUBSCRIPTION MODAL ═══ */
.sub-modal-overlay {
  position: fixed; inset: 0; z-index: 9999;
  background: rgba(0,0,0,.7); backdrop-filter: blur(4px);
  display: flex; align-items: center; justify-content: center;
  animation: fadeIn .15s var(--ease);
}
.sub-modal {
  background: var(--sur); border: 1px solid var(--bdr); border-radius: var(--r);
  width: 560px; max-width: 94vw; max-height: 90vh;
  display: flex; flex-direction: column; overflow: hidden;
  box-shadow: var(--sh-modal);
  animation: modalIn .2s var(--ease-out);
}
.sub-modal-hdr {
  display: flex; align-items: center; gap: 10px;
  padding: 16px 22px; border-bottom: 1px solid var(--bdr);
  position: relative;
}
.sub-modal-hdr::after {
  content: ''; position: absolute; bottom: -1px; left: 0; right: 0;
  height: 1px; background: var(--grad); opacity: .3;
}
.sub-modal-hdr svg { color: var(--acc); flex-shrink: 0 }
.sub-modal-hdr h3 { flex: 1; font-size: 1.05rem; font-weight: 700; color: var(--txt); margin: 0 }
.sub-modal-close {
  background: none; border: none; color: var(--mut); font-size: 1.3rem; cursor: pointer;
  padding: 4px 8px; border-radius: var(--r-xs); transition: all .15s var(--ease); line-height: 1;
}
.sub-modal-close:hover { color: var(--txt); background: rgba(255,255,255,.06) }
.sub-modal-body { padding: 22px; overflow-y: auto; flex: 1; display: flex; flex-direction: column; gap: 20px }

/* Current plan card */
.sub-plan-current {
  background: var(--sur2); border: 1px solid var(--bdr); border-radius: var(--r-sm);
  padding: 16px 18px; position: relative; overflow: hidden;
}
.sub-plan-current::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: var(--grad); opacity: .5;
}
.sub-plan-current-hdr { display: flex; align-items: center; justify-content: space-between }
.sub-plan-name { font-size: 1.2rem; font-weight: 700; color: var(--txt) }
.sub-plan-badge {
  padding: 4px 14px; border-radius: 20px; font-size: .72rem; font-weight: 600;
  border: 1px solid transparent;
}
.sub-plan-expiry { font-size: .78rem; color: var(--mut); margin-top: 8px }
.sub-plan-expiry strong { color: #93c5fd }
.sub-plan-expiry .active { color: var(--ok) }

/* Section titles */
.sub-section-title {
  font-size: .72rem; font-weight: 700; color: var(--acc); text-transform: uppercase;
  letter-spacing: .08em; margin-bottom: 12px; padding-bottom: 6px;
  border-bottom: 1px solid var(--bdr);
}

/* Usage limits */
.sub-limits-grid { display: flex; flex-direction: column; gap: 12px }
.sub-limit-item { display: flex; align-items: center; gap: 12px }
.sub-limit-icon { color: var(--mut); flex-shrink: 0 }
.sub-limit-label { flex: 0 0 120px; font-size: .82rem; color: var(--txt2); white-space: nowrap }
.sub-limit-bar {
  flex: 1; height: 8px; background: var(--sur2); border-radius: 4px; overflow: hidden;
  border: 1px solid var(--bdr);
}
.sub-limit-fill {
  height: 100%; border-radius: 4px; transition: width .4s var(--ease);
  background: linear-gradient(90deg, var(--acc), var(--acc2));
}
.sub-limit-fill.warn { background: linear-gradient(90deg, #f59e0b, #ef4444) }
.sub-limit-fill.full { background: #ef4444 }
.sub-limit-val { flex: 0 0 55px; text-align: right; font-size: .82rem; font-weight: 600; color: var(--acc) }

/* Plans grid */
.sub-plans-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 10px }
.sub-plans-loading { display: flex; justify-content: center; padding: 16px }
.sub-plan-card {
  background: var(--sur2); border: 1px solid var(--bdr); border-radius: var(--r-sm);
  padding: 14px; display: flex; flex-direction: column; gap: 8px;
  transition: all .2s var(--ease); cursor: default; position: relative; overflow: hidden;
}
.sub-plan-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: var(--plan-color, var(--mut)); opacity: .6;
}
.sub-plan-card.current { border-color: var(--plan-color, var(--acc)); background: color-mix(in srgb, var(--plan-color, var(--acc)) 6%, var(--sur2)) }
.sub-plan-card-name { font-size: .92rem; font-weight: 700; color: var(--txt) }
.sub-plan-card-price { font-size: .78rem; color: var(--mut) }
.sub-plan-card-price strong { color: var(--txt); font-size: 1.1rem }
.sub-plan-card-limits { font-size: .72rem; color: var(--txt2); line-height: 1.6 }
.sub-plan-card-btn {
  margin-top: auto; padding: 8px 0; border: none; border-radius: var(--r-xs);
  font-size: .78rem; font-weight: 700; cursor: pointer; font-family: inherit;
  transition: all .15s var(--ease); text-align: center;
}
.sub-plan-card-btn.buy { background: var(--grad-btn); color: #fff }
.sub-plan-card-btn.buy:hover { filter: brightness(1.15); box-shadow: 0 4px 12px rgba(61,155,233,.3) }
.sub-plan-card-btn.current-label { background: var(--sur3); color: var(--mut); cursor: default }
.sub-plan-card-btn:disabled { opacity: .5; cursor: not-allowed; filter: none }
.sub-plans-note { font-size: .72rem; color: var(--mut); margin-top: 8px; text-align: center }

/* Code redemption */
.sub-redeem-row { display: flex; gap: 8px }
.sub-redeem-input {
  flex: 1; padding: 10px 14px; background: var(--sur2); border: 1px solid var(--bdr);
  border-radius: var(--r-sm); color: var(--txt); font-family: 'JetBrains Mono', monospace; font-size: .88rem;
  letter-spacing: 2px; text-transform: uppercase; font-weight: 600;
  transition: all .2s var(--ease);
}
.sub-redeem-input:focus { border-color: var(--acc); outline: none; box-shadow: 0 0 0 3px var(--acc-bdr) }
.sub-redeem-input::placeholder { color: var(--mut); font-weight: 400; letter-spacing: 1px }
.sub-redeem-btn {
  padding: 10px 20px; background: var(--grad-btn); border: none; border-radius: var(--r-sm);
  color: #fff; font-size: .82rem; font-weight: 700; cursor: pointer; font-family: inherit;
  transition: all .15s var(--ease); white-space: nowrap;
}
.sub-redeem-btn:hover { filter: brightness(1.15); box-shadow: 0 4px 12px rgba(61,155,233,.3) }
.sub-redeem-btn:disabled { opacity: .5; cursor: not-allowed; filter: none; box-shadow: none }
.sub-redeem-msg {
  margin-top: 10px; padding: 10px 14px; border-radius: var(--r-sm);
  font-size: .82rem; font-weight: 500; display: flex; align-items: center; gap: 8px;
}
.sub-redeem-msg.ok { background: rgba(34,197,94,.1); color: #4ade80; border: 1px solid rgba(34,197,94,.18) }
.sub-redeem-msg.err { background: rgba(239,68,68,.1); color: #f87171; border: 1px solid rgba(239,68,68,.18) }

/* Cancel subscription */
.sub-cancel-btn {
  margin-top: 10px; padding: 6px 14px; border: 1px solid rgba(239,68,68,.3);
  border-radius: var(--r-xs); background: rgba(239,68,68,.08); color: #f87171;
  font-size: .76rem; font-weight: 600; cursor: pointer; font-family: inherit;
  transition: all .15s var(--ease);
}
.sub-cancel-btn:hover { background: rgba(239,68,68,.18); border-color: rgba(239,68,68,.5) }
.sub-cancel-btn:disabled { opacity: .5; cursor: not-allowed }

/* Payment step */
.sub-payment-info {
  font-size: .84rem; color: var(--txt2); margin-bottom: 14px;
}
.sub-payment-info strong { color: var(--txt) }
.sub-card-element {
  background: var(--sur2); border: 1px solid var(--bdr); border-radius: var(--r-sm);
  padding: 12px 14px; min-height: 44px; transition: border-color .2s var(--ease);
}
.sub-card-element.StripeElement--focus { border-color: var(--acc); box-shadow: 0 0 0 3px var(--acc-bdr) }
.sub-card-element.StripeElement--invalid { border-color: var(--err) }
.sub-card-error {
  font-size: .78rem; color: #f87171; margin-top: 6px; min-height: 20px;
}
.sub-payment-actions {
  display: flex; gap: 10px; margin-top: 14px;
}
.sub-payment-actions .sub-plan-card-btn { flex: 1; padding: 10px 0 }

@keyframes spin { to { transform: rotate(360deg) } }