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

:root {
  color-scheme: light;
  --workspace: #e9eef5;
  --workspace-grid: rgba(35, 57, 85, .065);
  --panel: #fffdf8;
  --surface: #ffffff;
  --surface-2: #f2f6fb;
  --surface-3: #e7edf5;
  --field: #ffffff;
  --line: #ced8e5;
  --line-strong: #91a2b7;
  --text: #172033;
  --label: #34435c;
  --muted: #66758b;
  --accent: #006cff;
  --accent-strong: #004ec2;
  --accent-ink: #ffffff;
  --accent-soft: rgba(0, 108, 255, .11);
  --accent-secondary: #ff304f;
  --danger: #d92742;
  --warning: #e57b00;
  --focus: #005bd8;
  --toast-bg: #172033;
  --toast-ink: #ffffff;
  --checker-a: #eef2f5;
  --checker-b: #d6dde3;
  --shadow: rgba(40, 58, 82, .22);
  --panel-glass: rgba(255, 253, 248, .96);
  --topbar-bg: rgba(255, 255, 255, .96);
  --project-bg: #f0f5fb;
  --numeric-bg: #eef4fb;
  --dynamic-card-bg: #f7f9fc;
  --toolbar-bg: rgba(255, 255, 255, .9);
  --brand-mark-bg: #ffffff;
  --credit-main: #435269;
  --detail-tint: rgba(0, 108, 255, .035);
}

body.dark {
  color-scheme: dark;
  --workspace: #15191b;
  --workspace-grid: rgba(255, 255, 255, .02);
  --panel: #080c0d;
  --surface: #121719;
  --surface-2: #171e20;
  --surface-3: #20282b;
  --field: #070a0b;
  --line: #2b3538;
  --line-strong: #435257;
  --text: #f1f7f5;
  --label: #d2ddda;
  --muted: #92a39e;
  --accent: #2dd4bf;
  --accent-strong: #67e8d2;
  --accent-ink: #062a26;
  --accent-soft: rgba(45, 212, 191, .12);
  --accent-secondary: #ff4b70;
  --danger: #fb7185;
  --warning: #f2b84b;
  --focus: #99f6e4;
  --toast-bg: #d9fff7;
  --toast-ink: #0b1d1a;
  --checker-a: #c9ced0;
  --checker-b: #aeb5b8;
  --shadow: rgba(0, 0, 0, .62);
  --panel-glass: rgba(18, 23, 25, .97);
  --topbar-bg: rgba(18, 23, 25, .98);
  --project-bg: #0d1214;
  --numeric-bg: #0b1112;
  --dynamic-card-bg: #151b1d;
  --toolbar-bg: rgba(15, 20, 22, .86);
  --brand-mark-bg: #0a1716;
  --credit-main: #b4c1bd;
  --detail-tint: rgba(0, 0, 0, .08);
}

html, body { width: 100%; height: 100%; }

body {
  overflow: hidden;
  background: var(--workspace);
  color: var(--text);
  font-family: "Segoe UI Variable", "Segoe UI", "Malgun Gothic", system-ui, sans-serif;
  font-size: 13px;
  line-height: 1.45;
}

button, input, select { font: inherit; }
button, input, select, summary { -webkit-tap-highlight-color: transparent; }
.hidden { display: none !important; }
.sr-only {
  position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0;
}

#app { display: flex; width: 100%; height: 100vh; }

/* ── 편집 패널 / 모듈러 스펙 벤치 ─────────────────────────── */
#panel {
  width: 360px;
  min-width: 360px;
  height: 100vh;
  overflow-y: auto;
  overflow-x: hidden;
  background: var(--panel);
  border-right: 1px solid var(--line);
  scrollbar-color: var(--line-strong) var(--panel);
  scrollbar-width: thin;
}

#panel::-webkit-scrollbar { width: 9px; }
#panel::-webkit-scrollbar-track { background: var(--panel); }
#panel::-webkit-scrollbar-thumb { background: var(--line-strong); border: 2px solid var(--panel); border-radius: 8px; }

.brand {
  min-height: 76px;
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr) 38px;
  align-items: center;
  gap: 11px;
  padding: 14px 14px 10px;
  border-bottom: 1px solid var(--line);
  background:
    linear-gradient(90deg, rgba(45, 212, 191, .08), transparent 45%),
    var(--panel);
}

.brand-mark {
  width: 28px; height: 28px;
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 3px;
  padding: 4px;
  border: 1px solid var(--accent);
  background: var(--brand-mark-bg);
  box-shadow: inset 0 0 0 2px rgba(45, 212, 191, .08);
}
.brand-mark span { background: var(--accent); }
.brand-mark span:nth-child(2) { opacity: .62; }
.brand-mark span:nth-child(3) { opacity: .28; }
.brand-copy { min-width: 0; }
.brand h1 {
  font-family: Consolas, "Segoe UI", monospace;
  font-size: 17px;
  line-height: 1.1;
  letter-spacing: 1.8px;
  color: var(--text);
  font-weight: 800;
}
.brand .sub { display: block; margin-top: 4px; color: var(--muted); font-size: 11px; letter-spacing: .25px; }

.project-state {
  min-height: 30px;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 6px 14px;
  color: var(--muted);
  font-size: 11px;
  border-bottom: 1px solid var(--line);
  background: var(--project-bg);
}
.status-dot { display: inline-flex; align-items: center; gap: 6px; color: var(--label); }
.status-dot::before { content: ""; width: 6px; height: 6px; background: var(--warning); box-shadow: 0 0 0 2px rgba(242, 184, 75, .12); }
.status-dot.is-clean::before { background: var(--accent); box-shadow: 0 0 0 2px var(--accent-soft); }
.status-dot.is-dirty { color: #f0b86a; }
.status-dot.is-dirty::before { background: #f0b86a; box-shadow: 0 0 0 2px rgba(240, 184, 106, .18); }
#autosave-status { margin-left: auto; }

.task-switcher {
  position: sticky;
  top: 0;
  z-index: 80;
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  padding: 8px;
  gap: 3px;
  background: var(--panel-glass);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(12px);
}
.task-radio {
  position: absolute;
  width: 1px; height: 1px;
  opacity: 0;
  pointer-events: none;
}
.task-switcher label {
  min-width: 0;
  min-height: 48px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 2px;
  margin: 0;
  padding: 5px 2px;
  border: 1px solid transparent;
  color: var(--muted);
  font-size: 10px;
  line-height: 1.15;
  text-align: center;
  cursor: pointer;
  user-select: none;
}
.task-switcher label span { font-family: Consolas, monospace; font-size: 9px; letter-spacing: 1px; opacity: .72; }
.task-switcher label:hover { color: var(--text); background: var(--surface); border-color: var(--line); }
.task-radio:focus-visible + label { outline: 2px solid var(--focus); outline-offset: 2px; }
.task-radio:checked + label {
  color: var(--accent-strong);
  background: var(--accent-soft);
  border-color: var(--accent);
  box-shadow: inset 0 -2px 0 var(--accent);
}
.task-pages { padding: 0 12px 44px; }
.task-page { display: none; }
.task-switcher:has(#task-tab-content:checked) + .task-pages #task-content,
.task-switcher:has(#task-tab-layout:checked) + .task-pages #task-layout,
.task-switcher:has(#task-tab-style:checked) + .task-pages #task-style,
.task-switcher:has(#task-tab-elements:checked) + .task-pages #task-elements,
.task-switcher:has(#task-tab-output:checked) + .task-pages #task-output { display: block; }

.task-head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: end;
  gap: 12px;
  padding: 18px 2px 10px;
}
.task-head > div { min-width: 92px; }
.task-kicker {
  display: block;
  color: var(--accent);
  font-family: Consolas, monospace;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 1.2px;
}
.task-head h2 { margin-top: 1px; font-size: 20px; line-height: 1.1; letter-spacing: -.4px; }
.task-head p { padding-bottom: 1px; color: var(--muted); font-size: 11px; line-height: 1.45; }

details.group {
  position: relative;
  margin-top: 9px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--line-strong);
  background: var(--surface);
  box-shadow: 0 5px 16px rgba(0, 0, 0, .14);
}
details.group[open] { border-left-color: var(--accent); }
details.group > summary {
  min-height: 52px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto 16px;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  list-style: none;
  cursor: pointer;
  user-select: none;
  color: var(--text);
}
details.group > summary::-webkit-details-marker { display: none; }
details.group > summary span { font-size: 13px; font-weight: 750; letter-spacing: .1px; }
details.group > summary small { color: var(--muted); font-size: 10px; font-weight: 500; white-space: nowrap; }
details.group > summary::after { content: "+"; color: var(--muted); font-family: Consolas, monospace; font-size: 15px; text-align: right; }
details.group[open] > summary::after { content: "−"; color: var(--accent); }
details.group > summary:hover { background: var(--surface-2); }
details.group > summary:focus-visible { outline: 2px solid var(--focus); outline-offset: -3px; }
.group-body { padding: 12px; border-top: 1px solid var(--line); }
.group h3 {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 16px 0 8px;
  color: var(--muted);
  font-family: Consolas, "Segoe UI", sans-serif;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
}
.group h3:first-child { margin-top: 2px; }
.group h3::after { content: ""; height: 1px; flex: 1; background: var(--line); }
.group hr { border: 0; border-top: 1px solid var(--line); margin: 13px 0; }

/* ── 입력 / 버튼 ───────────────────────────────────────────── */
label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 9px;
  margin: 8px 0;
  color: var(--label);
  font-size: 12px;
}
label > select,
label > input[type="text"],
label > input[type="number"] { flex: 1; min-width: 0; }

input[type="text"], input[type="number"], select {
  min-height: 32px;
  padding: 6px 8px;
  color: var(--text);
  background: var(--field);
  border: 1px solid var(--line);
  border-radius: 3px;
}
select { color-scheme: inherit; }
input::placeholder { color: #758681; }
input[type="range"] {
  min-width: 42px;
  height: 18px;
  flex: 1;
  accent-color: var(--accent);
}
input[type="color"] {
  width: 44px;
  height: 30px;
  flex: 0 0 44px;
  padding: 2px;
  border: 1px solid var(--line);
  border-radius: 3px;
  background: var(--field);
  cursor: pointer;
}
input[type="checkbox"] { width: 16px; height: 16px; flex: 0 0 16px; accent-color: var(--accent); }
input.wide { width: 100%; margin: 1px 0 7px; }
label input.num, input.num {
  width: 76px;
  flex: 0 0 76px;
  text-align: right;
  font-family: Consolas, monospace;
  font-variant-numeric: tabular-nums;
}
.rng-num {
  width: 56px;
  min-width: 0;
  flex: 0 0 56px;
  min-height: 28px;
  padding: 4px 5px;
  text-align: right;
  color: var(--accent-strong);
  background: var(--numeric-bg);
  border: 1px solid var(--line);
  border-radius: 3px;
  font-family: Consolas, monospace;
  font-size: 11px;
  font-variant-numeric: tabular-nums;
}
input:disabled, select:disabled { opacity: .42; cursor: not-allowed; }
.control-disabled { opacity: .48; }
.control-disabled input,
.control-disabled select { cursor: not-allowed; }
.conditional-controls { display: grid; gap: 2px; }
.direct-manipulation-hint {
  padding: 8px 9px;
  color: var(--label);
  background: var(--accent-soft);
  border-left: 3px solid var(--accent);
}

button {
  min-height: 34px;
  padding: 7px 10px;
  border: 1px solid var(--line-strong);
  border-radius: 3px;
  color: var(--text);
  background: var(--surface-2);
  cursor: pointer;
  transition: color .12s ease, border-color .12s ease, background .12s ease, transform .12s ease;
  white-space: nowrap;
}
button:hover { color: var(--accent-strong); border-color: var(--accent); background: var(--accent-soft); }
button:active { transform: translateY(1px); }
button.primary { color: var(--accent-ink); background: var(--accent); border-color: var(--accent); font-weight: 800; }
button.primary:hover { color: var(--accent-ink); background: var(--accent-strong); border-color: var(--accent-strong); }
button.ghost { color: var(--muted); background: transparent; border-style: dashed; }
button.ghost:hover { color: var(--accent-strong); border-style: solid; }
button:disabled { opacity: .36; cursor: default; transform: none; }
button.full { width: 100%; }
.icon-btn { width: 36px; min-width: 36px; padding: 0; display: inline-grid; place-items: center; }

button:focus-visible,
input:focus-visible,
select:focus-visible,
summary:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 2px;
}

label.chk { justify-content: flex-start; gap: 8px; min-height: 27px; cursor: pointer; }
.row-btns { display: flex; gap: 7px; flex-wrap: wrap; margin-bottom: 8px; }
.row-btns > button { flex: 1 1 auto; }
.action-row .primary { flex: 2 1 160px; }
.section-actions { margin-top: 9px; }
.hint { margin-top: 7px; color: var(--muted); font-size: 11px; line-height: 1.55; }
.hint2 { color: var(--muted); font-size: 10px; font-weight: 500; }
.warning-box {
  margin: 8px 0;
  padding: 9px 10px;
  color: #ffe2a3;
  background: rgba(242, 184, 75, .1);
  border: 1px solid rgba(242, 184, 75, .42);
  border-left: 3px solid var(--warning);
  font-size: 11px;
}

.control-grid { display: grid; gap: 7px; align-items: start; }
.control-grid.two { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.control-grid.three { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.control-grid label { min-width: 0; margin: 0; }
.compact-grid label { display: grid; grid-template-columns: 1fr; align-items: center; gap: 4px; }
.compact-grid .rng-num { width: 100%; }
.toggle-matrix { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 2px 9px; }
.toggle-matrix label { margin: 3px 0; }

.detail-controls {
  margin: 7px 0 11px 8px;
  padding: 6px 0 4px 11px;
  border-left: 1px solid var(--line-strong);
}
label.chk:has(input[type="checkbox"]:not(:checked)) + .detail-controls[data-requires-checked] { display: none; }
.select-detail, .media-detail, .pattern-detail { background: var(--detail-tint); padding-right: 8px; }

/* ── 팔레트 / 행 / 동적 카드 ──────────────────────────────── */
.theme-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 5px; }
.theme-grid button {
  position: relative;
  min-width: 0;
  padding: 18px 3px 5px;
  font-size: 10px;
  overflow: hidden;
}
.theme-grid button::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 11px;
  background: var(--swatch, #777);
  border-bottom: 1px solid rgba(255, 255, 255, .15);
}
.theme[data-theme="pink"] { --swatch: #e9a8ff; }
.theme[data-theme="sky"] { --swatch: #7dd3fc; }
.theme[data-theme="mint"] { --swatch: #6ee7b7; }
.theme[data-theme="lavender"] { --swatch: #c4b5fd; }
.theme[data-theme="lemon"] { --swatch: #fcd34d; }
.theme[data-theme="peach"] { --swatch: #fdba74; }
.theme[data-theme="mono"] { --swatch: #d1d5db; }
.theme[data-theme="coffee"] { --swatch: #c8a288; }
.theme[data-theme="dark"] { --swatch: #3a3f4d; }
.theme[data-theme="forest"] { --swatch: #34d399; }
.theme[data-theme="ocean"] { --swatch: #38bdf8; }
.theme[data-theme="neon"] { --swatch: #ff2fd0; }
.theme.active, .theme[aria-pressed="true"] { border-color: var(--accent); color: var(--accent-strong); box-shadow: 0 0 0 1px var(--accent); }

.spec-row {
  display: grid;
  grid-template-columns: 30px 50px minmax(0, 1fr) 28px auto;
  gap: 5px;
  align-items: center;
  margin-bottom: 6px;
}
.spec-row .grip { color: var(--muted); cursor: grab; text-align: center; user-select: none; }
.spec-row .grip:hover { color: var(--accent); }
.row-start { display: grid; justify-items: center; gap: 1px; }
.row-start .grip { width: 30px; line-height: 12px; font-size: 14px; }
.row-icon-button { position: relative; width: 30px; height: 30px; min-height: 30px; padding: 0; display: grid; place-items: center; background: var(--field); }
.row-icon-button.icon-hidden canvas { opacity: .38; }
.row-icon-button:hover { border-color: var(--accent); }
.no-icon-mark { position: absolute; inset: 0; display: grid; place-items: center; color: var(--muted); }
.pixel-icon { image-rendering: pixelated; }
.spec-icon-settings { margin: 3px 0 14px; padding: 8px; border: 1px solid var(--line); background: var(--field); }
.icon-series-options { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 5px; margin: 7px 0; }
.icon-series-options button { display: flex; align-items: center; justify-content: center; gap: 5px; padding: 4px; font-size: 11px; }
.icon-series-options button[aria-pressed="true"], .icon-choice-grid button[aria-pressed="true"] { color: var(--accent-strong); border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent); background: var(--accent-soft); }
.spec-icon-dialog { width: min(590px, calc(100vw - 32px)); max-height: calc(100vh - 40px); margin: auto; padding: 20px; overflow: auto; color: var(--text); background: var(--surface); border: 1px solid var(--line-strong); border-left: 3px solid var(--accent); box-shadow: 0 24px 72px rgba(0,0,0,.4); }
.spec-icon-dialog::backdrop { background: rgba(4,7,8,.72); backdrop-filter: blur(4px); }
.spec-icon-dialog .hint { margin: 10px 0; }
.spec-icon-dialog h2 { margin: 0; font-size: 19px; }
.spec-icon-dialog label { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin: 9px 0; font-size: 12px; }
.spec-icon-dialog label.chk { justify-content: flex-start; }
.spec-icon-dialog input[type="text"], .spec-icon-dialog select { width: 230px; min-height: 34px; padding: 6px 8px; color: var(--text); background: var(--field); border: 1px solid var(--line); }
.icon-picker-controls { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 4px 16px; }
.icon-picker-controls label { flex: 1 1 220px; }
.icon-picker-controls select { max-width: 150px; }
.icon-choice-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 7px; margin: 10px 0; }
.icon-choice-grid button { display: grid; justify-items: center; align-content: center; gap: 5px; min-height: 73px; padding: 6px 3px; font-size: 11px; }
.no-icon-tile { display: grid; place-items: center; width: 36px; height: 36px; font-size: 24px; color: var(--muted); }
.spec-row.drag-src { opacity: .35; }
.spec-row.drop-hint { outline: 2px dashed var(--accent); outline-offset: 2px; }
.spec-row input {
  min-width: 0;
  min-height: 30px;
  padding: 5px 6px;
  color: var(--text);
  background: var(--field);
  border: 1px solid var(--line);
  border-radius: 3px;
  font-size: 11px;
}
.spec-row .lbl { font-family: Consolas, monospace; font-weight: 800; text-transform: uppercase; }
.rowcolor-wrap { position: relative; width: 28px; height: 28px; display: block; }
.spec-row input.rowcolor { width: 28px; height: 28px; padding: 2px; cursor: pointer; }
.rowcolor-wrap.locked { cursor: help; }
.rowcolor-wrap.locked input.rowcolor { pointer-events: none; opacity: .72; }
.rowcolor-wrap.locked::after {
  content: "";
  position: absolute;
  z-index: 2;
  left: 1px;
  right: 1px;
  top: 50%;
  height: 3px;
  background: #ef233c;
  border-radius: 3px;
  box-shadow: 0 0 0 1px rgba(255, 255, 255, .8);
  transform: translateY(-50%) rotate(-42deg);
  pointer-events: none;
}
.hover-tooltip {
  position: fixed;
  z-index: 1400;
  width: max-content;
  max-width: min(290px, calc(100vw - 16px));
  padding: 8px 10px;
  color: var(--toast-ink);
  background: var(--toast-bg);
  border: 1px solid var(--accent);
  box-shadow: 0 8px 24px rgba(0, 0, 0, .32);
  font-size: 11px;
  line-height: 1.45;
  pointer-events: none;
}
.rowcolor-wrap.locked:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; }
.rowbtns { display: flex; gap: 1px; }
.rowbtns button { min-width: 0; min-height: 26px; padding: 0 3px; border-color: transparent; background: transparent; color: var(--muted); font-size: 10px; }
.rowbtns .del { font-size: 15px; }
.rowbtns .del:hover { color: var(--danger); }

.text-card {
  min-width: 0;
  overflow: hidden;
  margin-bottom: 8px;
  padding: 9px;
  background: var(--dynamic-card-bg);
  border: 1px solid var(--line);
  border-left: 2px solid var(--line-strong);
}
.tc-row { min-width: 0; display: flex; flex-wrap: wrap; gap: 6px; align-items: center; margin-bottom: 6px; }
.tc-row:last-child { margin-bottom: 0; }
.tc-text { flex: 1; min-width: 0; min-height: 31px; padding: 5px 7px; color: var(--text); background: var(--field); border: 1px solid var(--line); border-radius: 3px; }
.tc-row select { min-width: 0; min-height: 29px; padding: 4px 5px; flex: 0 1 auto; }
.tc-row input[type="range"] { flex: 1; }
.tc-row input[type="color"] { width: 30px; height: 27px; flex: 0 0 30px; }
.tc-row .rng-num { width: 48px; flex-basis: 48px; }
.tc-lab { color: var(--label); font-size: 11px; white-space: nowrap; }
.fx-row-spacer { flex: 1; }
.fx-kind-row,
.fx-type-row,
.fx-variant-row { flex-wrap: nowrap; }
.fx-kind-row > .tc-lab,
.fx-type-row > .tc-lab,
.fx-variant-row > .tc-lab { flex: 0 0 54px; }
.fx-kind-toggle {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  flex: 1;
  min-width: 0;
  padding: 2px;
  border: 1px solid var(--line);
  border-radius: 5px;
  background: var(--field);
}
.fx-kind-toggle button {
  min-width: 0;
  min-height: 27px;
  padding: 3px 8px;
  border: 0;
  border-radius: 3px;
  background: transparent;
  color: var(--muted);
  font-size: 11px;
}
.fx-kind-toggle button.active {
  background: var(--accent);
  color: var(--accent-ink);
  box-shadow: 0 1px 5px rgba(0, 0, 0, .14);
}
.fx-type-row select,
.fx-variant-row select { flex: 1; width: 100%; }
.tc-row.control-disabled::after {
  content: attr(data-disabled-label);
  margin-left: auto;
  padding: 2px 5px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  font-size: 9px;
  line-height: 1.2;
}
.tc-control-row { display: grid; grid-template-columns: minmax(88px, auto) minmax(0, 1fr) auto; }
.tc-control-row input[type="range"] { width: 100%; min-width: 0; }
.tc-chk { justify-content: flex-start; margin: 0; font-size: 11px; }
.text-card > .tc-row:nth-child(3) select { flex: 1; width: 100%; }
.text-card .del { min-width: 27px; min-height: 27px; padding: 0 4px; border-color: transparent; background: transparent; color: var(--muted); font-size: 16px; }
.text-card .del:hover { color: var(--danger); }
button.tstyle { width: 28px; min-width: 28px; min-height: 27px; padding: 0; font-weight: 800; }
button.tstyle.on { color: var(--accent-ink); background: var(--accent); border-color: var(--accent); }

.emoji-grid { display: grid; grid-template-columns: repeat(8, minmax(0, 1fr)); gap: 4px; }
.emoji-grid button { min-width: 0; min-height: 31px; padding: 3px 0; font-size: 16px; }
.sticker-prev { width: 26px; flex: 0 0 26px; text-align: center; font-size: 19px; }

.layers-list {
  min-height: 84px;
  max-height: 220px;
  overflow-y: auto;
  border: 1px solid var(--line);
  background: var(--field);
}
.empty-state { display: grid; place-items: center; min-height: 82px; padding: 14px; color: var(--muted); font-size: 11px; text-align: center; }
.layer-actions { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 5px; margin-top: 6px; }
.layer-actions button { min-width: 0; padding-inline: 4px; font-size: 10px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.selection-head { display: flex; align-items: center; gap: 7px; margin: 13px 0 8px; padding-top: 10px; border-top: 1px solid var(--line); color: var(--muted); font-size: 11px; }
.selection-head strong { color: var(--accent-strong); }
.selection-head button { margin-left: auto; min-height: 28px; padding: 4px 7px; font-size: 10px; }
.section-toolbar { display: flex; align-items: center; justify-content: space-between; gap: 8px; margin-bottom: 8px; color: var(--muted); font-size: 11px; }
.section-toolbar button { min-height: 28px; padding: 4px 7px; font-size: 10px; }
.output-chip { display: flex; align-items: center; justify-content: space-between; gap: 8px; padding: 10px; background: var(--field); border: 1px solid var(--line); }
.output-chip span { color: var(--muted); font-size: 11px; }
.output-chip strong { color: var(--accent-strong); font-family: Consolas, monospace; font-size: 13px; }

/* ── 스테이지 / 상단바 ────────────────────────────────────── */
#stage {
  position: relative;
  min-width: 0;
  flex: 1;
  display: flex;
  flex-direction: column;
  background:
    linear-gradient(var(--workspace-grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--workspace-grid) 1px, transparent 1px),
    var(--workspace);
  background-size: 24px 24px;
}

#topbar {
  width: 100%;
  min-height: 56px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 10px;
  padding: 9px 12px;
  background: var(--topbar-bg);
  border-bottom: 1px solid var(--line);
  box-shadow: 0 7px 20px rgba(0, 0, 0, .16);
  z-index: 50;
}
.topbar-main { min-width: 0; display: flex; align-items: center; gap: 6px; overflow: visible; }
.history-tools { display: flex; gap: 3px; flex: 0 0 auto; }
.project-file-tools { display: flex; gap: 3px; flex: 0 0 auto; }
#topbar button { min-height: 36px; }
#topbar #design-name {
  width: clamp(105px, 15vw, 178px);
  min-width: 88px;
  height: 36px;
  padding: 7px 9px;
  flex: 0 1 auto;
}
.secondary-action { padding-inline: 9px; }
.toggle-active,
button.toggle-active:hover {
  color: var(--accent-strong);
  border-color: var(--accent);
  background: var(--accent-soft);
  box-shadow: inset 0 0 0 1px var(--accent);
}
.tb-drop { position: relative; flex: 0 0 auto; }
#design-pop {
  position: absolute;
  top: calc(100% + 7px);
  left: 0;
  z-index: 600;
  width: 280px;
  max-height: 360px;
  overflow-y: auto;
  padding: 9px;
  background: var(--surface);
  border: 1px solid var(--line-strong);
  box-shadow: 0 18px 48px rgba(0, 0, 0, .48);
}
#design-list { list-style: none; }
#design-list li {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px;
  margin-bottom: 5px;
  background: var(--surface-2);
  border: 1px solid var(--line);
}
#design-list .name { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; cursor: pointer; }
.design-thumbnail { width: 54px; height: 34px; flex: 0 0 auto; object-fit: cover; border-radius: 5px; border: 1px solid var(--line); background: #e5e7eb; }
#design-list .name:hover { color: var(--accent-strong); }
#design-list .x { min-width: 26px; min-height: 26px; padding: 0; border-color: transparent; background: transparent; color: var(--muted); }
#design-list .x:hover { color: var(--danger); }

.export-tools { display: flex; align-items: center; gap: 5px; padding-left: 10px; border-left: 1px solid var(--line); }
.tb-label { margin-right: 2px; color: var(--accent); font-family: Consolas, monospace; font-size: 9px; font-weight: 800; letter-spacing: 1px; }
.export-btn { min-width: 58px; color: var(--accent-strong); border-color: rgba(45, 212, 191, .55); background: var(--accent-soft); font-weight: 750; }

#stage-center {
  min-height: 0;
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 9px;
  width: 100%;
  padding: 26px 26px 68px;
}
.canvas-toolbar {
  display: flex;
  align-items: center;
  gap: 7px;
  min-height: 28px;
  padding: 3px 4px 3px 9px;
  color: var(--muted);
  background: var(--toolbar-bg);
  border: 1px solid var(--line);
  font-family: Consolas, monospace;
  font-size: 10px;
  font-variant-numeric: tabular-nums;
}
#pv-zoom { padding: 2px 6px; color: var(--accent-strong); background: var(--accent-soft); }
#btn-zoom { min-height: 24px; padding: 3px 7px; font-family: "Segoe UI", sans-serif; font-size: 10px; }
#canvas-wrap {
  max-width: 100%;
  max-height: 100%;
  overflow: hidden;
  background:
    linear-gradient(45deg, var(--checker-b) 25%, transparent 25%),
    linear-gradient(-45deg, var(--checker-b) 25%, transparent 25%),
    linear-gradient(45deg, transparent 75%, var(--checker-b) 75%),
    linear-gradient(-45deg, transparent 75%, var(--checker-b) 75%),
    var(--checker-a);
  background-size: 18px 18px;
  background-position: 0 0, 0 9px, 9px -9px, -9px 0;
  box-shadow: 0 22px 60px var(--shadow), 0 0 0 1px rgba(255, 255, 255, .08);
}
#card {
  display: block;
  height: auto;
  max-width: 100%;
  max-height: calc(100vh - 180px);
  cursor: default;
  touch-action: none;
}
#card.cursor-move,
#card.cursor-bg { cursor: grab; }
#card.dragging.cursor-move,
#card.dragging.cursor-bg { cursor: grabbing; }
#card.cursor-ew { cursor: ew-resize; }
#card.cursor-ns { cursor: ns-resize; }
#card.cursor-nwse { cursor: nwse-resize; }
#card.cursor-nesw { cursor: nesw-resize; }
#card.cursor-rotate {
  cursor: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='28' height='28' viewBox='0 0 28 28'%3E%3Cpath d='M5 21A12 12 0 0 1 21 5' fill='none' stroke='white' stroke-width='5' stroke-linecap='round'/%3E%3Cpath d='M5 21A12 12 0 0 1 21 5' fill='none' stroke='%23ff304f' stroke-width='2.5' stroke-linecap='round'/%3E%3Cpath d='M15 4h7v7' fill='none' stroke='white' stroke-width='5' stroke-linecap='round' stroke-linejoin='round'/%3E%3Cpath d='M15 4h7v7' fill='none' stroke='%23ff304f' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") 14 14, crosshair;
}
#preview-info { color: var(--muted); font-family: Consolas, monospace; font-size: 9px; letter-spacing: .5px; text-transform: uppercase; }

#toast {
  position: absolute;
  left: 50%; bottom: 24px;
  z-index: 300;
  transform: translateX(-50%);
  padding: 8px 14px;
  color: var(--toast-ink);
  background: var(--toast-bg);
  border: 1px solid var(--accent);
  border-radius: 3px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, .35);
  opacity: 0;
  pointer-events: none;
  transition: opacity .2s;
}
#toast.show { opacity: .98; }

#credit {
  position: absolute;
  left: 16px; bottom: 10px;
  color: var(--muted);
  font-size: 10px;
  line-height: 1.5;
  pointer-events: none;
  user-select: none;
}
#credit .credit-main { color: var(--credit-main); font-weight: 700; }
#credit .credit-sub { opacity: .78; }

/* ── 확대 보기 ─────────────────────────────────────────────── */
#zoom-overlay {
  position: fixed;
  inset: 0;
  z-index: 900;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left);
  background: #090c0d;
}
#zoom-canvas {
  display: block;
  background:
    linear-gradient(45deg, #596064 25%, transparent 25%),
    linear-gradient(-45deg, #596064 25%, transparent 25%),
    linear-gradient(45deg, transparent 75%, #596064 75%),
    linear-gradient(-45deg, transparent 75%, #596064 75%), #454b4e;
  background-size: 18px 18px;
  background-position: 0 0, 0 9px, 9px -9px, -9px 0;
  box-shadow: 0 18px 60px rgba(0, 0, 0, .7);
  transform-origin: center;
}
#zoom-close { position: absolute; top: calc(12px + env(safe-area-inset-top)); right: 12px; width: 42px; min-width: 42px; height: 42px; border-radius: 50%; }
#zoom-hint { position: absolute; bottom: calc(14px + env(safe-area-inset-bottom)); left: 50%; transform: translateX(-50%); color: rgba(255, 255, 255, .58); font-size: 11px; white-space: nowrap; pointer-events: none; }

/* ── 색 선택기 ─────────────────────────────────────────────── */
.color-pop {
  position: fixed;
  z-index: 1000;
  width: 220px;
  padding: 10px;
  background: var(--surface);
  border: 1px solid var(--line-strong);
  box-shadow: 0 18px 50px rgba(0, 0, 0, .55);
}
.cp-title { margin: 3px 0 5px; color: var(--muted); font-size: 10px; font-weight: 700; }
.cp-swatches { display: flex; flex-wrap: wrap; gap: 5px; margin-bottom: 8px; }
.cp-swatches .swatch { width: 23px; height: 23px; min-height: 23px; padding: 0; border: 1px solid rgba(255, 255, 255, .25); }
.cp-swatches .swatch:hover { transform: scale(1.1); border-color: var(--accent); }
.cp-custom { width: 100%; margin-top: 2px; }
.cp-sv, .cp-hue { width: 100%; display: block; cursor: crosshair; margin-bottom: 8px; }
.cp-hue { cursor: ew-resize; }
.cp-rgb { display: flex; gap: 5px; align-items: center; margin-bottom: 9px; }
.cp-rgb input[type="number"] { width: 44px; min-width: 0; padding: 5px 3px; text-align: center; }
.cp-prev { width: 26px; height: 26px; border: 1px solid var(--line); flex: 0 0 auto; }
.cp-eye { min-height: 28px; padding: 4px 6px; }
.cp-btns { display: flex; gap: 6px; }
.cp-btns button { flex: 1; }

/* ── 모달 / 출력 사전 점검 ─────────────────────────────────── */
.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  background: rgba(4, 7, 8, .78);
  backdrop-filter: blur(6px);
}
.modal-card {
  width: min(360px, calc(100vw - 32px));
  padding: 18px;
  background: var(--surface);
  border: 1px solid var(--line-strong);
  border-left: 3px solid var(--accent);
  box-shadow: 0 26px 80px rgba(0, 0, 0, .68);
}
.modal-card > p { margin-bottom: 15px; color: var(--text); font-size: 13px; line-height: 1.6; white-space: pre-line; }
.detect-list { display: grid; gap: 2px; }
.detect-row {
  display: grid;
  grid-template-columns: 24px 58px minmax(0, 1fr);
  align-items: center;
  justify-content: initial;
  gap: 8px;
  margin: 6px 0;
}
.detect-row > input[type="checkbox"] { justify-self: start; }
.detect-row > b {
  min-width: 0;
  justify-self: stretch;
  text-align: left;
}
.detect-row > span {
  min-width: 0;
  text-align: left;
  overflow-wrap: anywhere;
}
.modal-btns { display: flex; justify-content: flex-end; gap: 7px; margin-top: 14px; }
.modal-btns button { min-width: 76px; }
.modal-head { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding-bottom: 13px; border-bottom: 1px solid var(--line); }
.modal-head h2 { margin-top: 2px; font-size: 20px; }
.export-card { width: min(860px, calc(100vw - 40px)); max-height: calc(100vh - 40px); overflow-y: auto; padding: 18px; }
.export-body { display: grid; grid-template-columns: minmax(260px, .9fr) minmax(320px, 1.1fr); gap: 18px; padding: 16px 0; }
.export-preview { min-width: 0; display: flex; flex-direction: column; gap: 9px; color: var(--muted); font-size: 11px; }
.export-preview-frame {
  min-height: 230px;
  display: grid;
  place-items: center;
  color: #52605c;
  background: #101517;
  border: 1px solid var(--line-strong);
  font-family: Consolas, monospace;
}
.export-preview-frame canvas {
  display: block; max-width: calc(100% - 20px); max-height: 210px; width: auto; height: auto;
  background:
    linear-gradient(45deg, var(--checker-b) 25%, transparent 25%),
    linear-gradient(-45deg, var(--checker-b) 25%, transparent 25%),
    linear-gradient(45deg, transparent 75%, var(--checker-b) 75%),
    linear-gradient(-45deg, transparent 75%, var(--checker-b) 75%), var(--checker-a);
  background-size: 18px 18px; background-position: 0 0, 0 9px, 9px -9px, -9px 0;
  border: 1px solid var(--line-strong); box-shadow: 0 6px 24px rgba(0, 0, 0, .35);
}
#export-estimate { color: var(--accent-strong); font-family: Consolas, monospace; }
.export-controls { min-width: 0; padding: 2px 12px; border-left: 1px solid var(--line); }
#export-progress { width: 100%; height: 8px; accent-color: var(--accent); }

/* ── 반응형: 1600 / 1280 / 940 ───────────────────────────── */
@media (min-width: 1600px) {
  #panel { width: 390px; min-width: 390px; }
  .task-pages { padding-inline: 14px; }
  #stage-center { padding-inline: 42px; }
}

@media (max-width: 1450px) {
  #topbar .btn-txt { display: none; }
  #topbar .secondary-action { width: 36px; min-width: 36px; padding: 0; }
  #topbar #design-name { width: clamp(96px, 13vw, 150px); }
}

@media (max-width: 1280px) {
  #topbar { gap: 7px; padding-inline: 10px; }
  .tb-label { display: none; }
  .export-tools { padding-left: 7px; }
  .export-btn { min-width: 54px; padding-inline: 8px; }
}

@media (max-width: 1100px) {
  #topbar { gap: 6px; padding-inline: 9px; }
  .tb-label { display: none; }
  .export-tools { padding-left: 6px; }
  .export-btn { min-width: 52px; padding-inline: 7px; }
}

@media (max-width: 980px) {
  #app { height: 100vh; height: 100dvh; flex-direction: column; overflow: hidden; }
  #stage {
    order: -1;
    min-height: 300px;
    flex: 0 0 46vh;
    border-bottom: 1px solid var(--line);
    padding-top: env(safe-area-inset-top);
  }
  #panel {
    width: 100%; min-width: 0;
    height: auto; min-height: 0;
    flex: 1 1 auto;
    border-right: 0;
    padding-bottom: env(safe-area-inset-bottom);
    -webkit-overflow-scrolling: touch;
  }
  .brand { min-height: 62px; padding-block: 9px; }
  .project-state { min-height: 27px; }
  .task-switcher { grid-template-columns: repeat(5, 1fr); }
  .task-switcher label { min-height: 43px; }
  .task-head { padding-top: 14px; }
  #topbar { min-height: 52px; padding-block: 7px; }
  #topbar #design-name { width: clamp(100px, 26vw, 210px); }
  #stage-center { padding: 8px 12px 14px; gap: 6px; }
  #canvas-wrap {
    max-width: min(100%, calc((46vh - 108px) * var(--card-aspect, 2.833333)));
  }
  #card { max-height: calc(46vh - 108px); }
  .canvas-toolbar { min-height: 25px; }
  #credit { display: none; }
  #toast { top: 60px; bottom: auto; }
  .export-card { max-height: calc(100dvh - 24px); }
}

@media (max-width: 940px) {
  .task-switcher label { padding-inline: 5px; }
  .task-switcher label span { font-size: 8px; }
  #stage-center { padding-inline: 10px; }
}

@media (max-width: 720px) {
  .brand-mark { display: none; }
  .brand { grid-template-columns: minmax(0, 1fr) 38px; }
  .task-switcher label { font-size: 9px; }
  .task-switcher label span { display: none; }
  .control-grid.two, .control-grid.three { grid-template-columns: 1fr; }
  .theme-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .emoji-grid { grid-template-columns: repeat(6, minmax(0, 1fr)); }
  .export-body { grid-template-columns: 1fr; }
  .export-preview-frame { min-height: 150px; }
  .export-controls { padding: 10px 0 0; border-left: 0; border-top: 1px solid var(--line); }
}

@media (hover: none) {
  button:hover { color: var(--text); border-color: var(--line-strong); background: var(--surface-2); }
  button.primary:hover { color: var(--accent-ink); background: var(--accent); border-color: var(--accent); }
  button:active { filter: brightness(.92); }
}

/* v3.1: 텍스트 입력 종류별로 동일한 외곽선·발광 조절 제공 */
.text-effects { min-width: 0; margin: 12px 0; padding: 10px 12px; border: 1px solid var(--line); border-radius: 8px; }
.text-effects legend { padding: 0 5px; color: var(--label); font-size: 12px; font-weight: 700; }
.text-effects label { gap: 9px; }
.text-effects label > span { flex-shrink: 0; }
.text-effects input[type="range"] { min-width: 35px; }
.text-effects select { min-width: 0; max-width: 155px; }
.text-effects input:disabled, .text-effects select:disabled { opacity: .45; }
.background-preset-actions > #btn-background-presets { flex: 1.8; }
.background-preset-actions > #btn-background-random { flex: 1; white-space: nowrap; }
.bgl-head-actions { flex-shrink: 0; }
#spec-icons-ratio-control[hidden], #spec-icons-pixels-control[hidden] { display: none; }