/* ============ AM108 Studio — 라이트 / 나이트 테마 ============ */
:root {
  color-scheme: light;
  --bg: #f6f7f9;
  --card: #ffffff;
  --border: #e6e9ef;
  --border-strong: #d6dbe4;
  --text: #1a1f27;
  --muted: #69738a;
  --faint: #9aa3b5;
  --accent: #3b6cf6;
  --accent-soft: #eef3ff;
  --accent-border: #c3d3fd;
  --accent-glow: rgba(59, 108, 246, 0.22);
  --danger: #e5484d;
  --danger-soft: #fdecec;
  --danger-border: #f3c4c6;
  --ok: #2f9e6e;
  --ok-soft: #e8f6ef;
  --warn: #b57708;
  --warn-soft: #fdf5e2;
  --surface2: #f1f3f7;   /* 세그먼트/토글 배경 */
  --surface3: #fbfcfe;   /* 리스트/카드 내부 배경 */
  --hover: #eceef3;
  --key-bg: #ffffff;
  --key-hover: #f7f9fc;
  --key-text: #3a4150;
  --key-shadow-color: rgba(198, 205, 216, 0.9);
  --track: #d8dde6;
  --topbar-bg: rgba(255, 255, 255, 0.86);
  --kc-accent-bg: #fdecd8;
  --kc-accent-border: #ecc394;
  --kc-accent-text: #9a6420;
  --kc-space-bg: #ddeae9;
  --kc-space-border: #a9c8c6;
  --kc-space-text: #47706d;
  --sw-stage-bg: radial-gradient(circle at 50% 32%, #f0f3f8, #dde3ec 78%);
  --radius: 14px;
  --radius-sm: 9px;
  --shadow: 0 1px 2px rgba(20, 26, 40, 0.05), 0 4px 16px rgba(20, 26, 40, 0.05);
  --mono: "Cascadia Code", "Consolas", monospace;
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #0f1216;
  --card: #171b22;
  --border: #252b36;
  --border-strong: #39414f;
  --text: #e7eaf1;
  --muted: #9aa4ba;
  --faint: #667084;
  --accent: #6b93ff;
  --accent-soft: #1c2740;
  --accent-border: #35508a;
  --accent-glow: rgba(107, 147, 255, 0.28);
  --danger: #ff6b70;
  --danger-soft: #3b2022;
  --danger-border: #5c3134;
  --ok: #4cc38a;
  --ok-soft: #173226;
  --warn: #e0a53a;
  --warn-soft: #332a17;
  --surface2: #21262f;
  --surface3: #1c212a;
  --hover: #232936;
  --key-bg: #1e242e;
  --key-hover: #262d39;
  --key-text: #c6cddb;
  --key-shadow-color: rgba(0, 0, 0, 0.55);
  --track: #39414f;
  --topbar-bg: rgba(15, 18, 22, 0.85);
  --kc-accent-bg: #3a2c1c;
  --kc-accent-border: #6d4f28;
  --kc-accent-text: #e8b877;
  --kc-space-bg: #1d2c2b;
  --kc-space-border: #38534f;
  --kc-space-text: #8fc0bb;
  --sw-stage-bg: radial-gradient(circle at 50% 32%, #202a3c, #0e1219 80%);
  --shadow: 0 1px 2px rgba(0, 0, 0, 0.4), 0 4px 16px rgba(0, 0, 0, 0.35);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: "Pretendard", "Pretendard Variable", -apple-system, BlinkMacSystemFont, "Segoe UI", "Malgun Gothic", sans-serif;
  font-size: 14px;
  line-height: 1.55;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  transition: background 0.25s ease, color 0.25s ease;
}

.hidden { display: none !important; }

/* ============ 상단 바 ============ */
.topbar {
  position: sticky; top: 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 28px;
  background: var(--topbar-bg);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
.brand { display: flex; align-items: center; gap: 10px; }
.brand-mark {
  width: 26px; height: 18px; border-radius: 5px;
  background: linear-gradient(135deg, var(--accent), #7b9dff);
  position: relative;
}
.brand-mark::after {
  content: ""; position: absolute; inset: 4px 5px;
  background:
    linear-gradient(to right, #fff 0 3px, transparent 3px 5px) 0 0 / 8px 3px repeat-x,
    linear-gradient(to right, #fff 0 12px, transparent 0) 1px 6px / 12px 3px no-repeat;
  opacity: .9;
}
.brand-name { font-size: 17px; font-weight: 700; letter-spacing: -0.01em; }
.brand-name em { font-style: normal; font-weight: 400; color: var(--muted); }

.top-actions { display: flex; align-items: center; gap: 12px; }
.dev-badge {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 12px; border-radius: 99px;
  background: var(--ok-soft); color: var(--ok);
  font-weight: 600; font-size: 12.5px;
}
.dev-badge::before {
  content: ""; width: 7px; height: 7px; border-radius: 50%;
  background: var(--ok);
  box-shadow: 0 0 0 3px rgba(47, 158, 110, 0.18);
}
.dev-badge .fw { color: var(--muted); font-weight: 500; }

/* ============ 버튼 ============ */
.btn {
  appearance: none; border: 1px solid var(--border-strong);
  background: var(--card); color: var(--text);
  padding: 8px 16px; border-radius: var(--radius-sm);
  font-size: 13.5px; font-weight: 600; font-family: inherit;
  cursor: pointer; transition: all .15s ease;
  white-space: nowrap;
}
.btn:hover { border-color: var(--faint); background: var(--hover); }
.btn:active { transform: translateY(1px); }
.btn:disabled { opacity: .45; cursor: not-allowed; transform: none; }
.btn.primary {
  background: var(--accent); border-color: var(--accent); color: #fff;
}
.btn.primary:hover { background: #2f5ce0; border-color: #2f5ce0; }
:root[data-theme="dark"] .btn.primary:hover { background: #5a82ee; border-color: #5a82ee; }
.btn.danger { color: var(--danger); border-color: var(--danger-border); background: var(--card); }
.btn.danger:hover { background: var(--danger-soft); border-color: var(--danger); }
.btn.ghost { border-color: transparent; background: transparent; color: var(--muted); }
.btn.ghost:hover { background: var(--hover); color: var(--text); }
.btn.sm { padding: 5px 11px; font-size: 12.5px; }
.btn.lg { padding: 12px 28px; font-size: 15px; border-radius: 12px; }
.btn.subtle { background: var(--surface2); border-color: transparent; }
.btn.subtle:hover { background: var(--hover); }

/* ============ 레이아웃 ============ */
#app { flex: 1; width: 100%; max-width: 1240px; margin: 0 auto; padding: 22px 24px 40px; }
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.notice { padding: 40px; text-align: center; }
.notice h2 { margin: 0 0 8px; }
.notice p { color: var(--muted); margin: 0; }

/* ============ 시작 화면 ============ */
.welcome { display: flex; justify-content: center; padding: 48px 0; }
.welcome-inner { max-width: 520px; width: 100%; padding: 48px 44px; text-align: center; }
.welcome h1 { margin: 22px 0 10px; font-size: 26px; letter-spacing: -0.02em; }
.welcome p { color: var(--muted); margin: 0 0 26px; }
.welcome .hint { font-size: 12.5px; color: var(--faint); margin-top: 18px; min-height: 1em; }
.welcome-kb-art {
  display: grid; grid-template-columns: repeat(5, 34px);
  gap: 7px; justify-content: center;
}
.welcome-kb-art span {
  height: 34px; border-radius: 8px;
  background: var(--key-bg); border: 1px solid var(--border-strong);
  box-shadow: 0 2px 0 var(--border-strong);
  animation: keyfloat 2.8s ease-in-out infinite;
}
.welcome-kb-art span:nth-child(2) { animation-delay: .2s; background: var(--accent-soft); border-color: var(--accent-border); box-shadow: 0 2px 0 var(--accent-border); }
.welcome-kb-art span:nth-child(3) { animation-delay: .4s; }
.welcome-kb-art span:nth-child(4) { animation-delay: .6s; }
.welcome-kb-art span:nth-child(5) { animation-delay: .8s; }
.welcome-kb-art span:nth-child(7) { animation-delay: .3s; background: var(--accent-soft); border-color: var(--accent-border); box-shadow: 0 2px 0 var(--accent-border); }
.welcome-kb-art span:nth-child(9) { animation-delay: .5s; }
.welcome-kb-art .wide { grid-column: 2 / 5; }
@keyframes keyfloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-3px); }
}

/* ============ 키보드 카드 ============ */
.kb-card { padding: 16px 18px 20px; margin-bottom: 16px; }
.kb-toolbar {
  display: flex; align-items: center; justify-content: space-between;
  gap: 14px; margin-bottom: 14px; flex-wrap: wrap;
}
.layer-toggle {
  display: inline-flex; background: var(--surface2); border-radius: 10px; padding: 3px;
}
.layer-toggle button {
  appearance: none; border: 0; background: transparent;
  padding: 6px 14px; border-radius: 8px; cursor: pointer;
  font-family: inherit; font-size: 13px; font-weight: 600; color: var(--muted);
  transition: all .15s;
}
.layer-toggle button.active { background: var(--card); color: var(--text); box-shadow: 0 1px 3px rgba(0,0,0,.09); }
.sel-info { font-size: 12.5px; color: var(--faint); flex: 1; text-align: center; }
.kb-tools { display: flex; gap: 6px; }

.kb-wrap { overflow-x: auto; padding-bottom: 4px; }
.kb { position: relative; margin: 0 auto; }
.kb-key {
  position: absolute;
  border: 1px solid var(--border-strong);
  border-radius: 7px;
  background: var(--key-bg);
  box-shadow: 0 2px 0 var(--key-shadow-color);
  cursor: pointer;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  font-size: inherit; font-weight: 600; color: var(--key-text);
  user-select: none;
  transition: background .12s, border-color .12s, box-shadow .12s, transform .06s;
  overflow: hidden;
  line-height: 1.15;
  text-align: center;
  padding: 2px;
}
.kb-key:hover { border-color: var(--faint); background: var(--key-hover); }
.kb-key:active { transform: translateY(1px); box-shadow: 0 1px 0 var(--key-shadow-color); }
.kb-key.selected {
  border-color: var(--accent);
  background: var(--accent-soft);
  color: var(--accent);
  box-shadow: 0 2px 0 var(--accent-border), 0 0 0 2.5px var(--accent-glow);
}
.kb-key.remapped::after {
  content: ""; position: absolute; top: 3px; right: 3px;
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--accent);
}
.kb-key.remapped.selected::after { background: var(--card); border: 1px solid var(--accent); }
.kb-key .sub {
  font-size: 0.78em; font-weight: 500; color: var(--faint);
  max-width: 100%; overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.kb-key.selected .sub { color: var(--accent); opacity: .75; }
.kb-key .colorchip {
  position: absolute; left: 4px; right: 4px; bottom: 3px; height: 4px;
  border-radius: 2px;
}
.kb-key .travelbar {
  position: absolute; left: 0; bottom: 0; width: 100%;
  background: linear-gradient(to top, var(--accent-glow), transparent);
  pointer-events: none;
  transition: height .05s linear;
}
.kb-key.pressing { border-color: var(--accent); }

/* 특수 키캡 톤 (Preflow 스타일 참고 — 더 차분하게) */
.kb-key.k-mod { background: var(--surface2); color: var(--muted); }
.kb-key.k-mod:hover { background: var(--hover); }
.kb-key.k-accent {
  background: var(--kc-accent-bg); border-color: var(--kc-accent-border); color: var(--kc-accent-text);
  box-shadow: 0 2px 0 var(--kc-accent-border);
}
.kb-key.k-space { background: var(--kc-space-bg); border-color: var(--kc-space-border); color: var(--kc-space-text); box-shadow: 0 2px 0 var(--kc-space-border); }
.kb-key.k-accent .sub, .kb-key.k-space .sub { color: inherit; opacity: .6; }
.kb-key.selected.k-mod, .kb-key.selected.k-accent, .kb-key.selected.k-space {
  background: var(--accent-soft); border-color: var(--accent); color: var(--accent);
  box-shadow: 0 2px 0 var(--accent-border), 0 0 0 2.5px var(--accent-glow);
}

/* ============ 상단 알약 탭바 ============ */
.tabs {
  display: flex; justify-content: flex-start; gap: 2px;
  background: var(--card); border: 1px solid var(--border);
  border-radius: 999px; padding: 5px;
  box-shadow: var(--shadow);
  margin: 0 auto 14px; width: max-content; max-width: 100%;
  overflow-x: auto;
}
.tabs button {
  appearance: none; border: 0; background: transparent;
  display: inline-flex; align-items: center; gap: 8px;
  padding: 9px 22px; border-radius: 999px;
  font-family: inherit; font-size: 13.5px; font-weight: 600;
  color: var(--muted); cursor: pointer; white-space: nowrap;
  transition: all .18s;
}
.tabs button svg { width: 15px; height: 15px; flex-shrink: 0; }
.tabs button:hover { color: var(--text); background: var(--hover); }
.tabs button.active { background: var(--accent); color: #fff; box-shadow: 0 2px 8px var(--accent-glow); }

/* ============ 서브 카테고리 pill ============ */
.sub-pills { display: flex; gap: 6px; flex-wrap: wrap; align-items: center; }
.sub-pills button {
  appearance: none; cursor: pointer; font-family: inherit;
  border: 1px solid transparent; background: var(--surface2);
  padding: 7px 16px; border-radius: 999px;
  font-size: 12.5px; font-weight: 600; color: var(--muted);
  transition: all .15s;
}
.sub-pills button:hover { color: var(--text); }
.sub-pills button.active { background: var(--accent); border-color: var(--accent); color: #fff; }

/* ============ 설정 행 (레이블 / 설명 / 컨트롤) ============ */
.set-list { display: flex; flex-direction: column; }
.set-row {
  display: flex; align-items: center; gap: 18px;
  padding: 14px 4px; border-bottom: 1px solid var(--border);
  min-height: 54px;
}
.set-row:last-child { border-bottom: 0; }
.set-row .sr-label { width: 180px; flex-shrink: 0; font-weight: 600; font-size: 13.5px; }
.set-row .sr-label small { display: block; font-weight: 500; font-size: 11.5px; color: var(--faint); margin-top: 2px; }
.set-row .sr-desc { flex: 1; color: var(--muted); font-size: 12.5px; min-width: 120px; }
.set-row .sr-ctrl { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.set-row .sr-ctrl input[type="range"] { width: 190px; }
.val-badge {
  display: inline-block; min-width: 44px; text-align: center;
  background: var(--surface2); border-radius: 8px;
  padding: 4px 10px; font-family: var(--mono); font-size: 12.5px; font-weight: 600;
  color: var(--accent);
}

/* 색상 스와치 */
.swatches { display: flex; gap: 7px; align-items: center; }
.swatch {
  width: 24px; height: 24px; border-radius: 50%; cursor: pointer;
  border: 2px solid var(--card); box-shadow: 0 0 0 1.5px var(--border-strong);
  transition: transform .12s, box-shadow .12s;
}
.swatch:hover { transform: scale(1.14); }
.swatch.active { box-shadow: 0 0 0 2px var(--accent); }

/* 2분할 카드 */
.duo-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
@media (max-width: 860px) { .duo-cards { grid-template-columns: 1fr; } }
.duo-card {
  border: 1px solid var(--border); border-radius: 14px;
  background: var(--surface3); padding: 20px;
}
.duo-card h5 { margin: 0 0 4px; font-size: 13.5px; }
.duo-card .dc-desc { color: var(--faint); font-size: 12px; margin: 0 0 16px; }
.big-val {
  font-family: var(--mono); font-size: 26px; font-weight: 700; color: var(--accent);
  letter-spacing: -0.02em;
}
.big-val small { font-size: 13px; color: var(--muted); font-weight: 500; }

/* ============ 스위치 입력지점 위젯 (눈금자 + 스위치 + 게이지) ============ */
.sw-stage {
  position: relative;
  display: flex; flex-direction: column; align-items: center;
  padding: 16px 12px 10px;
  border-radius: 14px;
  background: var(--sw-stage-bg);
  overflow: hidden;
  user-select: none;
}
.sw-cols {
  position: relative;
  display: flex; align-items: center; justify-content: center;
  gap: 26px;
  height: 230px; width: 100%;
  padding-right: 92px; /* 게이지 우측 말풍선 공간 */
  cursor: ns-resize; touch-action: none;
}
.sw-wrap { position: relative; z-index: 1; }
.sw-wrap img {
  height: 168px; display: block; pointer-events: none;
  filter: drop-shadow(0 10px 22px rgba(10, 16, 30, 0.35));
}

/* 좌측 눈금자 */
.sw-ruler {
  position: relative; height: 100%; width: 64px;
  pointer-events: none;
  font-family: var(--mono);
}
.sw-tick {
  position: absolute; right: 0; height: 1.5px; width: 7px;
  background: var(--faint); opacity: .55;
  transform: translateY(-50%);
}
.sw-tick.major { width: 13px; opacity: .95; background: var(--muted); }
.sw-tick-label {
  position: absolute; right: 20px;
  transform: translateY(-50%);
  font-size: 10.5px; font-weight: 700; color: var(--muted);
  white-space: nowrap;
}

/* 우측 게이지 바 */
.sw-gauge {
  position: relative; height: 100%; width: 9px;
  border-radius: 99px;
  background: var(--card);
  border: 1px solid var(--border-strong);
  pointer-events: none;
}
.sw-gauge-fill {
  position: absolute; top: -1px; left: -1px; right: -1px;
  border-radius: 99px;
  background: linear-gradient(to bottom, var(--accent), #7ba0ff);
  box-shadow: 0 0 8px var(--accent-glow);
}
.sw-gauge-thumb {
  position: absolute; left: 50%;
  width: 17px; height: 17px; border-radius: 50%;
  transform: translate(-50%, -50%);
  background: var(--accent);
  border: 2.5px solid #fff;
  box-shadow: 0 1px 6px rgba(0, 0, 0, 0.35);
}
.sw-bubble {
  position: absolute; left: calc(100% + 14px); top: 50%;
  transform: translateY(-50%);
  background: #1c1f26; color: #fff;
  font-family: var(--mono); font-size: 11.5px; font-weight: 700;
  padding: 5px 11px; border-radius: 99px; white-space: nowrap;
  box-shadow: 0 3px 10px rgba(0, 0, 0, 0.3);
}
.sw-bubble::after {
  content: ""; position: absolute; right: 100%; top: 50%;
  transform: translateY(-50%);
  border: 5px solid transparent; border-right-color: #1c1f26;
}

/* 스위치를 가로지르는 깊이 기준선 */
.sw-line {
  position: absolute; left: 70px; right: 30px; height: 0;
  border-top: 1.5px dashed var(--accent);
  opacity: .75;
  pointer-events: none;
}
.sw-hint {
  margin-top: 6px; font-size: 11.5px; color: var(--faint);
  display: flex; align-items: center; gap: 5px;
}

/* ============ 패널 공통 ============ */
.panel { padding: 24px; min-height: 260px; }
.panel h3 {
  margin: 0 0 4px; font-size: 16px; letter-spacing: -0.01em;
}
.panel .desc { color: var(--muted); font-size: 13px; margin: 0 0 18px; }
.panel-sec { margin-bottom: 26px; }
.panel-sec:last-child { margin-bottom: 0; }
.sec-title {
  font-size: 12px; font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.06em; color: var(--faint); margin: 0 0 10px;
}
.row { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.row + .row { margin-top: 10px; }
.grow { flex: 1; }
.divider { height: 1px; background: var(--border); margin: 20px 0; }

.field { display: flex; flex-direction: column; gap: 5px; }
.field label { font-size: 12px; font-weight: 600; color: var(--muted); }
select, input[type="text"], input[type="number"] {
  appearance: none; font-family: inherit; font-size: 13.5px;
  padding: 7px 12px; border-radius: var(--radius-sm);
  border: 1px solid var(--border-strong); background: var(--card); color: var(--text);
  outline: none; transition: border-color .15s, box-shadow .15s;
}
select:focus, input[type="text"]:focus, input[type="number"]:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}
select { padding-right: 28px; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%2369738a' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 10px center; }

input[type="color"] {
  appearance: none; border: 1px solid var(--border-strong); border-radius: 8px;
  width: 40px; height: 32px; padding: 2px; background: var(--card); cursor: pointer;
}
input[type="color"]::-webkit-color-swatch-wrapper { padding: 2px; }
input[type="color"]::-webkit-color-swatch { border: none; border-radius: 5px; }

/* 슬라이더 */
.slider-field { display: flex; flex-direction: column; gap: 6px; min-width: 220px; }
.slider-field .sl-head { display: flex; justify-content: space-between; font-size: 12px; }
.slider-field .sl-head .sl-label { font-weight: 600; color: var(--muted); }
.slider-field .sl-head .sl-value { font-family: var(--mono); color: var(--accent); font-weight: 600; }
input[type="range"] {
  appearance: none; -webkit-appearance: none; height: 5px; border-radius: 3px;
  background: var(--surface2); outline: none; cursor: pointer;
}
input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none; width: 17px; height: 17px; border-radius: 50%;
  background: var(--card); border: 1.5px solid var(--accent);
  box-shadow: 0 1px 4px rgba(0,0,0,.16); cursor: grab;
}
input[type="range"]:disabled { opacity: .4; }

/* 토글 스위치 */
.switch { position: relative; display: inline-flex; align-items: center; gap: 9px; cursor: pointer; font-size: 13.5px; font-weight: 500; }
.switch input { position: absolute; opacity: 0; pointer-events: none; }
.switch .track {
  width: 38px; height: 22px; border-radius: 99px; background: var(--track);
  transition: background .18s; flex-shrink: 0; position: relative;
}
.switch .track::after {
  content: ""; position: absolute; top: 2.5px; left: 2.5px;
  width: 17px; height: 17px; border-radius: 50%; background: #fff;
  box-shadow: 0 1px 3px rgba(0,0,0,.2); transition: left .18s;
}
.switch input:checked + .track { background: var(--accent); }
.switch input:checked + .track::after { left: 18.5px; }

/* 세그먼트 */
.seg { display: inline-flex; background: var(--surface2); border-radius: 10px; padding: 3px; }
.seg button {
  appearance: none; border: 0; background: transparent; cursor: pointer;
  padding: 6px 14px; border-radius: 8px; font-family: inherit;
  font-size: 12.5px; font-weight: 600; color: var(--muted); transition: all .15s;
  white-space: nowrap;
}
.seg button.active { background: var(--card); color: var(--text); box-shadow: 0 1px 3px rgba(0,0,0,.09); }

/* ============ 키 팔레트 ============ */
.palette-tabs { display: flex; gap: 4px; margin-bottom: 10px; flex-wrap: wrap; }
.palette-tabs button {
  appearance: none; border: 1px solid transparent; background: var(--surface2);
  padding: 5px 12px; border-radius: 99px; cursor: pointer;
  font-family: inherit; font-size: 12px; font-weight: 600; color: var(--muted);
}
.palette-tabs button.active { background: var(--accent-soft); color: var(--accent); border-color: var(--accent-border); }
.palette { display: flex; flex-wrap: wrap; gap: 6px; }
.pal-key {
  appearance: none; cursor: pointer; font-family: inherit;
  min-width: 40px; padding: 7px 9px; border-radius: 8px;
  border: 1px solid var(--border-strong); background: var(--key-bg);
  box-shadow: 0 1.5px 0 var(--key-shadow-color);
  font-size: 12px; font-weight: 600; color: var(--key-text);
  transition: all .12s;
}
.pal-key:hover { border-color: var(--accent); color: var(--accent); background: var(--accent-soft); box-shadow: 0 1.5px 0 var(--accent-border); }
.pal-key:active { transform: translateY(1px); box-shadow: none; }

/* ============ 리스트/테이블 ============ */
.item-list { display: flex; flex-direction: column; gap: 8px; }
.item-row {
  display: flex; align-items: center; gap: 12px;
  padding: 11px 14px; border: 1px solid var(--border); border-radius: 11px;
  background: var(--surface3);
}
.item-row .it-title { font-weight: 600; font-size: 13.5px; }
.item-row .it-sub { color: var(--muted); font-size: 12px; }
.item-row .it-spacer { flex: 1; }
.badge {
  display: inline-block; padding: 2px 9px; border-radius: 99px;
  font-size: 11px; font-weight: 700;
  background: var(--accent-soft); color: var(--accent);
}
.badge.gray { background: var(--hover); color: var(--muted); }
.badge.warn { background: var(--warn-soft); color: var(--warn); }

.empty {
  padding: 28px; text-align: center; color: var(--faint); font-size: 13px;
  border: 1.5px dashed var(--border-strong); border-radius: 11px;
}

/* ============ 매크로 ============ */
.rec-area {
  border: 1.5px dashed var(--border-strong); border-radius: 11px;
  padding: 18px; text-align: center; color: var(--muted); font-size: 13px;
  outline: none; transition: all .15s; cursor: text;
}
.rec-area:focus { border-color: var(--accent); background: var(--accent-soft); color: var(--accent); }
.rec-area.recording {
  border-color: var(--danger); background: var(--danger-soft); color: var(--danger);
  animation: recpulse 1.2s ease-in-out infinite;
}
@keyframes recpulse { 0%,100% { box-shadow: 0 0 0 0 rgba(229,72,77,.25);} 50% { box-shadow: 0 0 0 5px rgba(229,72,77,.08);} }
.steps { display: flex; flex-wrap: wrap; gap: 5px; margin-top: 12px; }
.step-chip {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 4px 9px; border-radius: 7px; font-size: 11.5px; font-weight: 600;
  border: 1px solid var(--border-strong); background: var(--card);
}
.step-chip.dn { border-color: var(--accent-border); background: var(--accent-soft); color: var(--accent); }
.step-chip.up { color: var(--muted); }
.step-chip .dly { font-family: var(--mono); font-weight: 400; font-size: 10px; color: var(--faint); }

/* ============ DKS 그리드 ============ */
.dks-grid { display: grid; grid-template-columns: 170px repeat(4, 54px); gap: 7px; align-items: center; }
.dks-grid .dks-head { font-size: 11px; color: var(--faint); text-align: center; font-weight: 600; }
.dks-cell {
  appearance: none; cursor: pointer; height: 34px; border-radius: 8px;
  border: 1px solid var(--border-strong); background: var(--card);
  font-family: inherit; font-size: 11.5px; font-weight: 700; color: var(--faint);
}
.dks-cell[data-v="1"] { background: var(--accent-soft); border-color: var(--accent); color: var(--accent); }
.dks-cell[data-v="2"] { background: var(--accent); border-color: var(--accent); color: #fff; }

/* ============ 조명 모드 그리드 ============ */
.light-modes { display: flex; flex-wrap: wrap; gap: 7px; }
.light-mode-btn {
  appearance: none; cursor: pointer; font-family: inherit;
  padding: 8px 15px; border-radius: 10px; font-size: 13px; font-weight: 600;
  border: 1px solid var(--border-strong); background: var(--card); color: var(--muted);
  transition: all .13s;
}
.light-mode-btn:hover { border-color: var(--faint); color: var(--text); }
.light-mode-btn.active { border-color: var(--accent); background: var(--accent-soft); color: var(--accent); }

/* ============ 설정 그리드 ============ */
.settings-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 14px; }
.setting-card { border: 1px solid var(--border); border-radius: 12px; padding: 18px; background: var(--surface3); }
.setting-card h4 { margin: 0 0 4px; font-size: 14px; }
.setting-card .sc-desc { color: var(--muted); font-size: 12.5px; margin: 0 0 14px; }
.info-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.info-table td { padding: 5px 0; border-bottom: 1px solid var(--border); }
.info-table td:first-child { color: var(--muted); width: 40%; }
.info-table tr:last-child td { border-bottom: 0; }
.info-table .mono { font-family: var(--mono); font-size: 12.5px; }

/* ============ 토스트 ============ */
#toasts {
  position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%);
  display: flex; flex-direction: column; gap: 8px; z-index: 200;
  pointer-events: none;
}
.toast {
  background: #23262e; color: #fff; padding: 11px 20px;
  border-radius: 11px; font-size: 13.5px; font-weight: 500;
  box-shadow: 0 6px 24px rgba(0,0,0,.22);
  animation: toastin .22s ease;
  display: flex; align-items: center; gap: 9px;
}
:root[data-theme="dark"] .toast { background: #2c333f; }
.toast.err { background: var(--danger); }
:root[data-theme="dark"] .toast.err { background: #a33236; }
.toast.ok::before { content: "✓"; font-weight: 800; color: #6ee7a8; }
.toast.err::before { content: "!"; font-weight: 800; }
@keyframes toastin { from { opacity: 0; transform: translateY(8px);} to { opacity: 1; transform: none;} }

/* ============ 모달 ============ */
.modal-backdrop {
  position: fixed; inset: 0; background: rgba(18, 22, 30, 0.4);
  display: flex; align-items: center; justify-content: center;
  z-index: 150; backdrop-filter: blur(2px);
  animation: fadein .18s ease;
}
:root[data-theme="dark"] .modal-backdrop { background: rgba(0, 0, 0, 0.55); }
@keyframes fadein { from { opacity: 0; } to { opacity: 1; } }
.modal {
  background: var(--card); border-radius: 16px; box-shadow: 0 20px 60px rgba(0,0,0,.25);
  width: min(480px, calc(100vw - 40px)); padding: 26px;
  animation: modalin .2s ease;
}
@keyframes modalin { from { opacity: 0; transform: scale(.96);} to { opacity: 1; transform: none;} }
.modal h3 { margin: 0 0 6px; font-size: 17px; }
.modal p { color: var(--muted); margin: 0 0 18px; font-size: 13.5px; }
.modal-actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 22px; }

/* ============ 로딩 ============ */
.loading { display: flex; flex-direction: column; align-items: center; gap: 14px; padding: 44px; color: var(--muted); }
.spinner {
  width: 26px; height: 26px; border-radius: 50%;
  border: 3px solid var(--border); border-top-color: var(--accent);
  animation: spin .8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.progress-track { width: 240px; height: 6px; border-radius: 3px; background: var(--border); overflow: hidden; }
.progress-bar { height: 100%; background: var(--accent); border-radius: 3px; transition: width .2s; }

.foot {
  text-align: center; color: var(--faint); font-size: 12px;
  padding: 18px 0 26px;
}

@media (max-width: 720px) {
  #app { padding: 14px 12px 30px; }
  .panel { padding: 18px 16px; }
  .topbar { padding: 12px 16px; }
}