/* ═══════════════════════════════════════════════════════════════
   COLOR FORGE — Material Theme Builder  ·  style.css
   Dark theme using Syne + DM Mono
═══════════════════════════════════════════════════════════════ */

/* ── RESET ─────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

/* ── DESIGN TOKENS ──────────────────────────────────────────── */
:root {
  /* App shell */
  --bg:          #0f0f13;
  --surface:     #17171f;
  --surface2:    #1e1e28;
  --surface3:    #252532;
  --border:      #2a2a38;
  --border2:     #333345;

  /* Text */
  --text:        #f0f0f6;
  --text-2:      #9090a8;
  --text-3:      #5a5a72;

  /* Brand */
  --accent:      #6200EE;
  --accent-hi:   #7c3aed;
  --teal:        #03DAC6;
  --teal-hi:     #00f5dd;

  /* Functional */
  --danger:      #ff5470;
  --success:     #03DAC6;

  /* Geometry */
  --r-sm:   6px;
  --r-md:   10px;
  --r-lg:   14px;
  --r-xl:   20px;

  /* Typography */
  --font:  'Syne', sans-serif;
  --mono:  'DM Mono', monospace;

  /* Layout */
  --header-h:  58px;
  --sidebar-w: 296px;
}

html, body { height: 100%; overflow: hidden; }

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

/* ── SCROLLBARS ─────────────────────────────────────────────── */
::-webkit-scrollbar { width: 5px; height: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border2); border-radius: 3px; }

/* ── HEADER ─────────────────────────────────────────────────── */
.app-header {
  height: var(--header-h);
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 22px;
  position: relative;
  z-index: 200;
  flex-shrink: 0;
}

.header-left  { display: flex; align-items: center; gap: 14px; }
.header-right { display: flex; align-items: center; gap: 8px; position: relative; }

/* Logo */
.logo { display: flex; align-items: center; gap: 10px; }
.logo-mark {
  width: 34px; height: 34px;
  background: linear-gradient(135deg, var(--accent) 0%, var(--teal) 100%);
  border-radius: var(--r-md);
  display: grid; place-items: center;
  box-shadow: 0 0 16px rgba(98,0,238,.45);
  flex-shrink: 0;
}
.logo-text { font-size: 18px; font-weight: 500; letter-spacing: -0.5px; }
.logo-text strong { font-weight: 800; }

.header-rule { width: 1px; height: 18px; background: var(--border2); }
.header-tag  { font-size: 12px; color: var(--text-3); font-weight: 600; letter-spacing: .3px; }

.title-wrap {
  position: relative;
  display: flex;
  align-items: center;
  gap: 6px;
}

.header-tag-input {
  font-family: var(--font);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .3px;
  color: var(--text-3);
  background: transparent;
  border: none;
  outline: none;
  border-bottom: 1px dashed transparent;
  transition: border-color .2s, color .2s;
  width: 190px;
  caret-color: var(--teal);
}
.header-tag-input:hover {
  border-bottom-color: var(--border2);
  color: var(--text-2);
}
.header-tag-input:focus {
  color: var(--text);
  border-bottom-color: var(--teal);
}

.title-hint {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .3px;
  color: var(--text-3);
  white-space: nowrap;
  pointer-events: none;
  opacity: 1;
  transition: opacity .4s;
}
.title-hint::before {
  content: '✎';
  font-size: 11px;
  color: var(--teal);
  opacity: .7;
}
.title-hint.hidden {
  opacity: 0;
  width: 0;
  overflow: hidden;
}

/* Header buttons */
.hbtn {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 7px 14px;
  border-radius: var(--r-sm);
  font-family: var(--font); font-size: 12px; font-weight: 700;
  cursor: pointer; border: none;
  transition: background .15s, box-shadow .15s, transform .1s;
  line-height: 1;
}
.hbtn:active { transform: translateY(1px); }

.hbtn-ghost {
  background: transparent;
  color: var(--text-2);
  border: 1px solid var(--border2);
}
.hbtn-ghost:hover { background: var(--surface2); color: var(--text); border-color: var(--border2); }

.hbtn-accent {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 2px 10px rgba(98,0,238,.35);
}
.hbtn-accent:hover { background: var(--accent-hi); box-shadow: 0 4px 16px rgba(98,0,238,.5); }

.export-split { display: flex; }
.export-split .hbtn-accent:first-child { border-radius: var(--r-sm) 0 0 var(--r-sm); }
.hbtn-arrow {
  border-radius: 0 var(--r-sm) var(--r-sm) 0 !important;
  padding: 7px 9px; font-size: 10px;
  border-left: 1px solid rgba(255,255,255,.18);
}

/* Dropdown menu */
.drop-menu {
  position: absolute; top: calc(100% + 8px); right: 0;
  background: var(--surface2); border: 1px solid var(--border2);
  border-radius: var(--r-lg);
  box-shadow: 0 16px 48px rgba(0,0,0,.5);
  overflow: hidden; min-width: 178px; z-index: 300;
}
.drop-menu button {
  display: block; width: 100%; padding: 11px 16px;
  text-align: left; background: none; border: none;
  font-family: var(--font); font-size: 13px; font-weight: 500;
  color: var(--text); cursor: pointer; transition: background .12s;
}
.drop-menu button:hover { background: var(--surface3); }

/* Preset flyout */
.preset-flyout {
  position: absolute; top: calc(100% + 8px); right: 130px;
  background: var(--surface2); border: 1px solid var(--border2);
  border-radius: var(--r-lg);
  box-shadow: 0 16px 48px rgba(0,0,0,.5);
  padding: 16px; z-index: 300; min-width: 320px;
}
.flyout-title {
  font-size: 10px; font-weight: 700; text-transform: uppercase;
  letter-spacing: 1.2px; color: var(--text-3); margin-bottom: 12px;
}
.preset-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.preset-card {
  border: 1px solid var(--border2); border-radius: var(--r-md);
  overflow: hidden; cursor: pointer;
  transition: box-shadow .2s, transform .2s, border-color .2s;
}
.preset-card:hover { box-shadow: 0 6px 20px rgba(0,0,0,.5); transform: translateY(-2px); border-color: var(--accent); }
.preset-swatches { display: flex; height: 38px; }
.preset-swatches span { flex: 1; }
.preset-name { font-size: 11px; font-weight: 700; padding: 7px 10px; color: var(--text-2); }

/* ── LAYOUT ─────────────────────────────────────────────────── */
.app-shell {
  display: flex;
  height: calc(100vh - var(--header-h));
  overflow: hidden;
}

/* ── SIDEBAR ─────────────────────────────────────────────────── */
.sidebar {
  width: var(--sidebar-w); flex-shrink: 0;
  background: var(--surface);
  border-right: 1px solid var(--border);
  overflow-y: auto;
  display: flex; flex-direction: column;
}

.sb-section {
  padding: 16px 18px;
  border-bottom: 1px solid var(--border);
}
.sb-section:last-child { border-bottom: none; flex: 1; }

.sb-section-head {
  display: flex; align-items: baseline; justify-content: space-between;
  margin-bottom: 12px;
}
.sb-label { font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: 1px; color: var(--text-3); }
.sb-hint  { font-size: 10px; color: var(--text-3); }

/* Add custom role */
.add-row {
  display: flex; align-items: center; gap: 8px; margin-bottom: 10px;
}
.add-swatch-wrap {
  position: relative; width: 34px; height: 34px; flex-shrink: 0;
}
.add-swatch {
  width: 34px; height: 34px; border-radius: var(--r-md);
  background: var(--sc, #6200EE);
  border: 2px solid rgba(255,255,255,.1); cursor: pointer;
}
.add-swatch-wrap input[type=color] {
  position: absolute; inset: -5px;
  width: calc(100% + 10px); height: calc(100% + 10px);
  opacity: 0; cursor: pointer; border: none; padding: 0;
}
.add-name-input {
  flex: 1; padding: 7px 10px; border-radius: var(--r-sm);
  background: var(--surface2); border: 1px solid var(--border2);
  color: var(--text); font-family: var(--font); font-size: 12px;
  outline: none; transition: border-color .15s;
}
.add-name-input::placeholder { color: var(--text-3); }
.add-name-input:focus { border-color: var(--accent); }
.add-btn {
  width: 34px; height: 34px; border-radius: var(--r-md); flex-shrink: 0;
  background: var(--accent); color: #fff; border: none;
  font-size: 20px; font-weight: 700; cursor: pointer;
  display: grid; place-items: center; line-height: 1;
  transition: background .15s, transform .1s;
}
.add-btn:hover { background: var(--accent-hi); }
.add-btn:active { transform: scale(.93); }

.custom-role-list { display: flex; flex-direction: column; gap: 4px; }
.no-custom { font-size: 12px; color: var(--text-3); padding: 4px 0; }

.custom-role-item {
  display: flex; align-items: center; gap: 8px;
  padding: 6px 8px; border-radius: var(--r-md);
  background: var(--surface2); border: 1px solid var(--border);
}
.custom-swatch {
  width: 26px; height: 26px; border-radius: 6px;
  flex-shrink: 0; border: 2px solid rgba(255,255,255,.08);
}
.custom-name { flex: 1; font-size: 12px; font-weight: 600; }
.custom-hex  { font-size: 10px; font-family: var(--mono); color: var(--text-3); }
.custom-del  {
  background: none; border: none; color: var(--text-3);
  font-size: 13px; cursor: pointer; padding: 2px 5px;
  border-radius: 4px; transition: background .12s, color .12s;
}
.custom-del:hover { background: rgba(255,84,112,.15); color: var(--danger); }

/* Role groups */
.role-group { margin-bottom: 14px; }
.role-group:last-child { margin-bottom: 0; }

.rg-label {
  font-size: 10px; font-weight: 700; text-transform: uppercase;
  letter-spacing: 1px; color: var(--text-3); margin-bottom: 8px;
  display: flex; align-items: center; gap: 6px;
}
.auto-pill {
  background: rgba(3,218,198,.15); color: var(--teal);
  font-size: 9px; font-weight: 700; padding: 2px 7px;
  border-radius: 20px; text-transform: uppercase; letter-spacing: .5px;
}

.role-row {
  display: flex; align-items: center; gap: 10px;
  padding: 7px 8px; border-radius: var(--r-md);
  margin-bottom: 3px; cursor: default;
  transition: background .12s;
}
.role-row:not(.derived):hover { background: var(--surface2); }
.role-row.derived { opacity: .75; }

.role-swatch {
  width: 34px; height: 34px; border-radius: var(--r-md); flex-shrink: 0;
  background: var(--sc, #333); border: 2px solid rgba(255,255,255,.08);
  position: relative; overflow: hidden; cursor: pointer;
  transition: transform .15s, box-shadow .15s;
}
.role-swatch:not(.derived .role-swatch):hover {
  transform: scale(1.1);
  box-shadow: 0 4px 14px rgba(0,0,0,.5);
}
.role-swatch.checkered {
  background-image:
    linear-gradient(45deg,#333 25%,transparent 25%),
    linear-gradient(-45deg,#333 25%,transparent 25%),
    linear-gradient(45deg,transparent 75%,#333 75%),
    linear-gradient(-45deg,transparent 75%,#333 75%);
  background-size: 8px 8px;
  background-position: 0 0, 0 4px, 4px -4px, -4px 0;
}
.role-swatch::before {
  content: ''; position: absolute; inset: 0;
  background: var(--sc, transparent); pointer-events: none;
}
.role-swatch input[type=color] {
  position: absolute; inset: -6px;
  width: calc(100%+12px); height: calc(100%+12px);
  opacity: 0; cursor: pointer; border: none;
}

.role-info { flex: 1; min-width: 0; }
.role-name { display: block; font-size: 12px; font-weight: 700; }
.role-hex  { display: block; font-size: 10px; font-family: var(--mono); color: var(--text-3); }

.copy-role {
  background: none; border: none; color: var(--text-3);
  font-size: 14px; cursor: pointer; padding: 3px 5px;
  border-radius: 4px; transition: background .12s, color .12s; flex-shrink: 0;
}
.copy-role:hover { background: var(--surface3); color: var(--text); }

.auto-toggle {
  font-size: 9px; font-weight: 800; padding: 3px 8px;
  border-radius: 20px; border: 1px solid var(--border2);
  background: transparent; color: var(--text-3);
  cursor: pointer; font-family: var(--font);
  text-transform: uppercase; letter-spacing: .6px;
  transition: all .15s; flex-shrink: 0;
}
.auto-toggle.active {
  background: rgba(3,218,198,.15);
  color: var(--teal);
  border-color: var(--teal);
  box-shadow: 0 0 8px rgba(3,218,198,.2);
}

/* Gradient builder */
.grad-pickers { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
.grad-end { display: flex; flex-direction: column; align-items: center; gap: 4px; }
.grad-swatch {
  width: 42px; height: 42px; border-radius: var(--r-md);
  background: var(--sc, #6200EE);
  border: 2px solid rgba(255,255,255,.1);
  position: relative; overflow: hidden; cursor: pointer;
  transition: transform .15s;
}
.grad-swatch:hover { transform: scale(1.07); }
.grad-swatch::before {
  content: ''; position: absolute; inset: 0;
  background: var(--sc); pointer-events: none;
}
.grad-swatch input[type=color] {
  position: absolute; inset: -6px;
  width: calc(100%+12px); height: calc(100%+12px);
  opacity: 0; cursor: pointer;
}
.grad-end-label { font-size: 10px; color: var(--text-3); font-family: var(--mono); }
.grad-arrow { font-size: 18px; color: var(--text-3); flex: 1; text-align: center; }

.grad-dirs { display: flex; gap: 5px; flex-wrap: wrap; margin-bottom: 10px; }
.gd {
  padding: 5px 10px; border-radius: var(--r-sm); font-size: 13px;
  border: 1px solid var(--border2); background: var(--surface2);
  color: var(--text-2); cursor: pointer; font-family: var(--font);
  transition: all .15s;
}
.gd:hover { color: var(--text); border-color: var(--border2); }
.gd.active { background: var(--accent); color: #fff; border-color: var(--accent); box-shadow: 0 2px 8px rgba(98,0,238,.4); }

.grad-preview-bar {
  border-radius: var(--r-md); height: 52px;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; border: 1px solid var(--border2);
  transition: border-color .2s;
  overflow: hidden; position: relative;
}
.grad-preview-bar:hover { border-color: var(--accent); }
.grad-preview-bar span {
  font-size: 10px; color: rgba(255,255,255,.75);
  background: rgba(0,0,0,.35); padding: 3px 10px; border-radius: 4px;
  position: relative; z-index: 1;
}

/* ── MAIN AREA ──────────────────────────────────────────────── */
.main-area {
  flex: 1; overflow: hidden;
  display: flex; flex-direction: column;
  background: var(--bg);
}

.main-tabs {
  display: flex; gap: 0;
  border-bottom: 1px solid var(--border);
  background: var(--surface);
  padding: 0 24px; flex-shrink: 0;
}
.mtab {
  padding: 15px 22px 14px;
  background: none; border: none;
  border-bottom: 2px solid transparent;
  font-family: var(--font); font-size: 13px; font-weight: 700;
  color: var(--text-3); cursor: pointer;
  transition: color .15s, border-color .15s;
  margin-bottom: -1px;
}
.mtab:hover { color: var(--text-2); }
.mtab.active { color: var(--teal); border-bottom-color: var(--teal); }

.tab-pane { display: none; flex: 1; overflow-y: auto; padding: 24px 28px; }
.tab-pane.active { display: block; }

/* ── PALETTE CARDS ──────────────────────────────────────────── */
.pane-section { margin-bottom: 28px; }
.pane-section:last-child { margin-bottom: 0; }
.pane-label {
  font-size: 10px; font-weight: 700; text-transform: uppercase;
  letter-spacing: 1.2px; color: var(--text-3); margin-bottom: 12px;
}

.card-grid { display: grid; gap: 10px; }
.grid-4 { grid-template-columns: repeat(4,1fr); }
.grid-3 { grid-template-columns: repeat(3,1fr); }
.grid-5 { grid-template-columns: repeat(5,1fr); }

.theme-card {
  border-radius: var(--r-lg); overflow: hidden;
  border: 1px solid var(--border2); background: var(--surface);
  box-shadow: 0 2px 8px rgba(0,0,0,.25);
  transition: transform .2s, box-shadow .2s;
  animation: cardIn .25s ease both;
}
.theme-card:hover { transform: translateY(-3px); box-shadow: 0 10px 28px rgba(0,0,0,.45); }
@keyframes cardIn {
  from { opacity:0; transform:translateY(8px); }
  to   { opacity:1; transform:translateY(0); }
}
.theme-card:nth-child(1){animation-delay:.03s}
.theme-card:nth-child(2){animation-delay:.06s}
.theme-card:nth-child(3){animation-delay:.09s}
.theme-card:nth-child(4){animation-delay:.12s}
.theme-card:nth-child(5){animation-delay:.15s}

.tc-color {
  height: 90px; display: flex; align-items: flex-end;
  padding: 8px 10px; position: relative;
}
.tc-num {
  width: 22px; height: 22px; border-radius: 50%;
  display: grid; place-items: center;
  font-size: 10px; font-weight: 700; font-family: var(--mono);
}
.tc-body { padding: 9px 11px; }
.tc-role { font-size: 11px; font-weight: 700; margin-bottom: 3px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.tc-hex  {
  font-size: 10px; font-family: var(--mono); color: var(--text-3);
  display: flex; align-items: center; justify-content: space-between;
}
.tc-copy {
  background: none; border: none; color: var(--text-3);
  font-size: 12px; cursor: pointer; padding: 1px 4px;
  border-radius: 3px; transition: background .12s;
}
.tc-copy:hover { background: var(--surface3); color: var(--text); }

/* Gradient full preview */
.grad-full-preview {
  height: 80px; border-radius: var(--r-lg);
  border: 1px solid var(--border2);
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; transition: border-color .2s;
}
.grad-full-preview:hover { border-color: var(--teal); }
.grad-full-preview span {
  font-size: 11px; color: rgba(255,255,255,.8);
  background: rgba(0,0,0,.35); padding: 4px 12px; border-radius: 5px;
}
/* ── MOBILE Btn ───────────────────────────────────────────── */
.mobile-colors-btn {
  display: none;
  position: fixed;
  bottom: 24px; right: 20px;
  z-index: 130;
  background: var(--accent);
  color: white;
  border: none;
  border-radius: 24px;
  padding: 10px 20px;
  font-family: var(--font);
  font-size: 13px;
  font-weight: 700;
  box-shadow: 0 4px 16px rgba(98,0,238,.5);
  cursor: pointer;
  gap: 6px;
  align-items: center;
  transition: transform .15s, background .15s;
}
.mobile-colors-btn:active { transform: scale(.95); }

/* Contrast grid */
.contrast-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(195px,1fr)); gap: 10px;
}
.contrast-card {
  border: 1px solid var(--border2); border-radius: var(--r-lg);
  overflow: hidden; background: var(--surface);
}
.contrast-demo {
  height: 52px; display: flex; align-items: center;
  justify-content: center; gap: 8px;
  font-size: 13px; font-weight: 700;
}
.contrast-meta {
  padding: 8px 12px;
  border-top: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between;
}
.contrast-label { font-size: 10px; color: var(--text-2); font-weight: 600; }
.contrast-right { display: flex; align-items: center; gap: 6px; }
.contrast-ratio { font-size: 11px; font-family: var(--mono); font-weight: 600; }
.grade-badge {
  font-size: 9px; font-weight: 800; padding: 2px 7px;
  border-radius: 20px; text-transform: uppercase;
}
.grade-aaa  { background:rgba(3,218,198,.18); color:#03DAC6; }
.grade-aa   { background:rgba(255,171,0,.18);  color:#FFAB00; }
.grade-fail { background:rgba(255,84,112,.18);  color:#ff5470; }

/* ── UI PREVIEW ─────────────────────────────────────────────── */
.preview-outer {
  display: flex; flex-direction: column; align-items: center;
  gap: 14px; padding-bottom: 40px;
}
.preview-frame-label {
  font-size: 10px; font-weight: 700; text-transform: uppercase;
  letter-spacing: 1.2px; color: var(--text-3); align-self: flex-start;
}
.phone-shell {
  width: 370px;
  background: #111119;
  border-radius: 44px;
  padding: 14px;
  box-shadow:
    0 0 0 1px rgba(255,255,255,.06),
    0 30px 80px rgba(0,0,0,.6),
    0 8px 24px rgba(0,0,0,.3);
  position: relative;
}
.phone-notch {
  position: absolute; top: 14px; left: 50%;
  transform: translateX(-50%);
  width: 90px; height: 28px;
  background: #111119;
  border-radius: 0 0 18px 18px;
  z-index: 5;
}
.phone-screen {
  border-radius: 32px; overflow: hidden;
  min-height: 680px; position: relative;
}

/* Preview inner components — styled via JS */
.pv-statusbar  { height: 44px; }
.pv-appbar     { height: 56px; display:flex; align-items:center; padding:0 16px; gap:10px; }
.pv-appbar-title { font-size:17px; font-weight:800; flex:1; font-family:var(--font); }
.pv-appbar-icon  { width:34px;height:34px;border-radius:50%;display:grid;place-items:center;font-size:16px; }

.pv-body { padding:14px; display:flex; flex-direction:column; gap:12px; }

.pv-card  { border-radius:16px; padding:16px; }
.pv-card-title { font-size:15px;font-weight:800;margin-bottom:3px;font-family:var(--font); }
.pv-card-sub   { font-size:12px;opacity:.6;margin-bottom:14px; }

.pv-btns { display:flex; gap:8px; }
.pv-btn  {
  flex:1; padding:10px 0; border-radius:9px; border:none;
  font-size:12px;font-weight:700;font-family:var(--font);
  text-align:center;cursor:default;
}
.pv-btn-outline { background:transparent !important; }

.pv-chips { display:flex;gap:6px;flex-wrap:wrap; }
.pv-chip  { padding:5px 13px;border-radius:20px;font-size:11px;font-weight:700;font-family:var(--font); }

.pv-input {
  display:block;width:100%;border-radius:9px;
  padding:10px 13px;font-size:12px;margin-bottom:8px;
  border-width:1.5px;border-style:solid;font-family:var(--font);
}

.pv-error-bar {
  border-radius:10px;padding:10px 14px;
  display:flex;align-items:center;gap:8px;font-size:12px;font-weight:600;
}

.pv-fab {
  position:absolute;bottom:22px;right:22px;
  width:50px;height:50px;border-radius:50%;
  display:grid;place-items:center;
  font-size:24px;font-weight:700;
  box-shadow:0 6px 18px rgba(0,0,0,.35);
}

.pv-nav { display:flex;border-top-width:1px;border-top-style:solid; }
.pv-nav-item {
  flex:1;padding:8px 4px;text-align:center;
  font-size:10px;font-weight:700;font-family:var(--font);
  display:flex;flex-direction:column;align-items:center;gap:3px;
}
.pv-nav-ico { font-size:18px;line-height:1; }

/* ── EXPORT CODE ────────────────────────────────────────────── */
.code-fmt-tabs { display:flex; gap:5px; margin-bottom:14px; }
.cfmt {
  padding:6px 16px; border-radius:var(--r-sm);
  border:1px solid var(--border2); background:var(--surface);
  font-family:var(--font); font-size:12px; font-weight:700;
  color:var(--text-3); cursor:pointer; transition:all .15s;
}
.cfmt:hover { color:var(--text); border-color:var(--border2); }
.cfmt.active { background:var(--teal); color:#000; border-color:var(--teal); }

.code-block {
  background:#0b0b12; border-radius:var(--r-xl);
  border:1px solid #1c1c2a; position:relative; overflow:hidden;
}
.code-copy-btn {
  position:absolute; top:12px; right:12px;
  padding:5px 14px; border-radius:var(--r-sm);
  background:rgba(255,255,255,.07); border:1px solid rgba(255,255,255,.1);
  color:rgba(255,255,255,.5); font-family:var(--font);
  font-size:11px; font-weight:700; cursor:pointer; transition:all .15s;
}
.code-copy-btn:hover { background:rgba(255,255,255,.13); color:#fff; }

#codeOut {
  padding:22px; font-family:var(--mono); font-size:12px;
  line-height:1.85; color:#c9d1d9; overflow-x:auto;
  max-height:calc(100vh - 260px); overflow-y:auto; white-space:pre;
}

/* Syntax tokens */
.t-sel  { color:#c792ea; }
.t-var  { color:#82aaff; }
.t-val  { color:#89ddff; }
.t-cmt  { color:#546e7a; }
.t-key  { color:#f78c6c; }
.t-str  { color:#c3e88d; }
.t-tag  { color:#f07178; }
.t-attr { color:#c792ea; }
.t-num  { color:#f78c6c; }

/* ── MODAL ──────────────────────────────────────────────────── */
.modal-bg {
  position:fixed;inset:0;
  background:rgba(0,0,0,.6);
  backdrop-filter:blur(5px);
  z-index:500;display:grid;place-items:center;
}
.modal-bg.hidden { display:none; }

.modal-box {
  background:var(--surface);
  border:1px solid var(--border2);
  border-radius:var(--r-xl);
  box-shadow:0 30px 80px rgba(0,0,0,.7);
  width:min(680px,95vw); max-height:85vh;
  display:flex;flex-direction:column;overflow:hidden;
  animation:modalIn .22s ease;
}
@keyframes modalIn {
  from{opacity:0;transform:translateY(18px) scale(.97)}
  to  {opacity:1;transform:translateY(0)   scale(1)}
}

.modal-top {
  padding:18px 20px 14px;
  display:flex;align-items:center;justify-content:space-between;
  border-bottom:1px solid var(--border);
  font-size:15px;font-weight:800;
}
.modal-top button {
  background:none;border:none;color:var(--text-3);font-size:16px;
  cursor:pointer;padding:4px 8px;border-radius:5px;transition:background .12s;
}
.modal-top button:hover{background:var(--surface2);}

.modal-fmt-tabs { display:flex;border-bottom:1px solid var(--border);padding:0 18px; }
.mfmt {
  padding:10px 16px 9px;background:none;border:none;
  border-bottom:2px solid transparent;
  font-family:var(--font);font-size:12px;font-weight:700;
  color:var(--text-3);cursor:pointer;transition:all .15s;margin-bottom:-1px;
}
.mfmt.active { color:var(--teal); border-bottom-color:var(--teal); }

.modal-code-area { flex:1;overflow:auto;background:#0b0b12; }
.modal-code-area pre {
  padding:20px;font-family:var(--mono);font-size:12px;
  line-height:1.85;color:#c9d1d9;white-space:pre;
  min-height:180px;
}

.modal-foot {
  padding:14px 18px;
  display:flex;align-items:center;justify-content:flex-end;gap:10px;
  border-top:1px solid var(--border);
}

/* ── TOAST ──────────────────────────────────────────────────── */
.toast {
  position:fixed;bottom:28px;left:50%;
  transform:translateX(-50%) translateY(14px);
  background:var(--surface2);color:var(--teal);
  border:1px solid var(--border2);
  padding:10px 22px;border-radius:24px;
  font-size:13px;font-weight:700;letter-spacing:.2px;
  opacity:0;pointer-events:none;
  transition:opacity .25s,transform .25s;z-index:999;
  white-space:nowrap;box-shadow:0 8px 28px rgba(0,0,0,.5);
}
.toast.show { opacity:1;transform:translateX(-50%) translateY(0); }

/* ── UTILS ──────────────────────────────────────────────────── */
.hidden { display:none !important; }
.mono { font-family:var(--mono); }

/* ── RESPONSIVE ─────────────────────────────────────────────── */
@media(max-width:960px){
  :root{--sidebar-w:250px;}
  .grid-4{grid-template-columns:repeat(2,1fr);}
  .grid-5{grid-template-columns:repeat(3,1fr);}
}

@media(max-width:700px){
  :root{ --header-h: 52px; }

  html, body { overflow: hidden; }

  /* Header */
  .app-header { padding: 0 14px; }
  .header-rule { display: none; }
  .header-tag-input { display: none; }
  .title-hint { display: none; }
  .logo-text { font-size: 15px; }
  .hbtn { padding: 6px 10px; font-size: 11px; }
  .hbtn-ghost { display: none; }
  .hbtn-ghost#btnExportImg { display: inline-flex; }

  /* Shell: main fills full height, sidebar is an overlay */
  .app-shell {
    flex-direction: column;
    position: relative;
    height: calc(100vh - var(--header-h));
  }

  /* Sidebar becomes a slide-up drawer */
  .sidebar {
    position: fixed;
    bottom: 0; left: 0; right: 0;
    width: 100%;
    height: 75vh;
    max-height: 75vh;
    border-right: none;
    border-top: 1px solid var(--border2);
    border-radius: 20px 20px 0 0;
    z-index: 150;
    transform: translateY(100%);
    transition: transform .3s cubic-bezier(.4,0,.2,1);
    overflow-y: auto;
    padding-bottom: 20px;
  }
  .sidebar.open {
    transform: translateY(0);
  }

  /* Drawer handle */
  .sidebar::before {
    content: '';
    display: block;
    width: 36px; height: 4px;
    background: var(--border2);
    border-radius: 2px;
    margin: 12px auto 4px;
    flex-shrink: 0;
  }

  /* Backdrop */
  .sidebar-backdrop {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,.5);
    z-index: 140;
    backdrop-filter: blur(2px);
  }
  .sidebar-backdrop.show { display: block; }

  /* Main fills all space */
  .main-area {
    flex: 1;
    width: 100%;
    height: 100%;
    overflow: hidden;
  }

  /* Grids */
  .grid-4 { grid-template-columns: repeat(2,1fr); }
  .grid-3 { grid-template-columns: repeat(2,1fr); }
  .grid-5 { grid-template-columns: repeat(2,1fr); }

  /* Tab bar */
  .main-tabs { padding: 0 12px; }
  .mtab { padding: 12px 14px 11px; font-size: 12px; }

  /* Pane padding */
  .tab-pane { padding: 16px 14px; }
  .pane-section { margin-bottom: 20px; }

  /* Cards */
  .tc-color { height: 70px; }

  /* Phone preview smaller */
  .phone-shell { width: 100%; max-width: 320px; }

  /* Floating colors button */
  .mobile-colors-btn {
    display: flex;
  }

  /* Code block */
  #codeOut { max-height: calc(100vh - 220px); font-size: 11px; }

  /* Modal full screen */
  .modal-box {
    width: 100%;
    height: 100%;
    max-height: 100%;
    border-radius: 0;
  }
}