/* ==========================================================
   수업서랍 · Class Drawer — base styles
   Copyright (c) 2026 황성재 (@hirame.ki). All rights reserved.
   상업적 이용·개작·무단 재배포 금지 — LICENSE 참고
   ========================================================== */
:root {
  --bg: #FAF7F2;
  --bg-2: #F4EFE7;
  --surface: #FFFFFF;
  --surface-2: #FCFAF7;
  --ink: #1E2330;
  --ink-2: #555C6B;
  --ink-3: #9299A6;
  --line: #ECE6DC;
  --line-2: #E2DBCF;

  --brand: #FF7A5C;
  --brand-deep: #E85E3F;
  --brand-soft: #FFEDE7;

  /* 서랍 칸(그룹) 색 */
  --time: #FF8A65;   --time-soft: #FFF0EA;
  --pick: #8B7CF6;   --pick-soft: #F1EEFF;
  --team: #2FBF9B;   --team-soft: #E4F7F1;
  --mood: #4A9EF5;   --mood-soft: #E9F3FF;
  --share: #F2AE2E;  --share-soft: #FFF5DD;

  --ok: #2FBF9B;
  --warn: #F5B83D;
  --danger: #F2594B;

  --r-sm: 10px;
  --r-md: 16px;
  --r-lg: 22px;
  --r-xl: 30px;

  --shadow-1: 0 1px 2px rgba(60, 44, 20, .04), 0 2px 8px rgba(60, 44, 20, .05);
  --shadow-2: 0 2px 4px rgba(60, 44, 20, .04), 0 10px 30px rgba(60, 44, 20, .08);
  --shadow-3: 0 8px 20px rgba(60, 44, 20, .08), 0 30px 60px rgba(60, 44, 20, .12);

  --font: 'Pretendard Variable', Pretendard, -apple-system, 'Apple SD Gothic Neo', 'Malgun Gothic', system-ui, sans-serif;
  --num: 'Outfit', 'Pretendard Variable', Pretendard, system-ui, sans-serif;
  --ease: cubic-bezier(.22, 1, .36, 1);
  --spring: cubic-bezier(.34, 1.56, .64, 1);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html, body { height: 100%; }
body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--ink);
  -webkit-font-smoothing: antialiased;
  letter-spacing: -0.01em;
  overflow: hidden;
}
button, input, textarea, select { font: inherit; color: inherit; letter-spacing: inherit; }
button { cursor: pointer; border: 0; background: none; }
button:focus-visible, input:focus-visible, textarea:focus-visible, select:focus-visible {
  outline: 3px solid color-mix(in srgb, var(--brand) 45%, transparent);
  outline-offset: 2px;
}
svg { display: block; }
.ico { width: 1em; height: 1em; stroke: currentColor; fill: none; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
[hidden] { display: none !important; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* ---------- 배경 장식 ---------- */
.bg-deco { position: fixed; inset: 0; pointer-events: none; z-index: 0; overflow: hidden; }
.bg-deco i { position: absolute; border-radius: 50%; filter: blur(70px); opacity: .55; }
.bg-deco i:nth-child(1) { width: 520px; height: 520px; background: #FFE3D8; top: -180px; left: -120px; }
.bg-deco i:nth-child(2) { width: 460px; height: 460px; background: #ECE8FF; top: 30%; right: -160px; }
.bg-deco i:nth-child(3) { width: 420px; height: 420px; background: #DDF5EC; bottom: -200px; left: 30%; }

/* ---------- 앱 셸 ---------- */
.app { position: relative; z-index: 1; height: 100%; display: flex; flex-direction: column; }

.topbar {
  flex-shrink: 0; display: flex; align-items: center; gap: 12px;
  height: 64px; padding: 0 20px;
  background: rgba(250, 247, 242, .78);
  backdrop-filter: saturate(1.4) blur(14px);
  -webkit-backdrop-filter: saturate(1.4) blur(14px);
  border-bottom: 1px solid var(--line);
}
.brand { display: flex; align-items: center; gap: 10px; padding: 6px 8px 6px 4px; border-radius: 12px; }
.brand:hover { background: rgba(0, 0, 0, .03); }
.brand-mark { width: 34px; height: 34px; }
.brand-name { font-size: 19px; font-weight: 800; letter-spacing: -0.04em; }
.brand-name small { display: block; font-size: 10px; font-weight: 600; letter-spacing: .12em; color: var(--ink-3); text-transform: uppercase; margin-top: -2px; }
.topbar .spacer { flex: 1; }

.chip-btn {
  display: inline-flex; align-items: center; gap: 8px;
  height: 40px; padding: 0 14px; border-radius: 999px;
  background: var(--surface); border: 1px solid var(--line);
  font-size: 14px; font-weight: 600; color: var(--ink);
  box-shadow: var(--shadow-1); transition: all .2s var(--ease);
  white-space: nowrap;
}
.chip-btn:hover { border-color: var(--line-2); transform: translateY(-1px); box-shadow: var(--shadow-2); }
.chip-btn .ico { font-size: 18px; color: var(--ink-2); }
.chip-btn .count { font-size: 12px; font-weight: 700; color: var(--brand-deep); background: var(--brand-soft); padding: 2px 8px; border-radius: 999px; }
.icon-btn {
  width: 40px; height: 40px; border-radius: 12px; display: grid; place-items: center;
  color: var(--ink-2); transition: all .2s var(--ease);
}
.icon-btn:hover { background: rgba(0, 0, 0, .05); color: var(--ink); }
.icon-btn .ico { font-size: 20px; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  height: 46px; padding: 0 22px; border-radius: 14px;
  font-size: 15px; font-weight: 700; white-space: nowrap;
  transition: transform .15s var(--ease), box-shadow .2s var(--ease), background .2s;
}
.btn:active { transform: scale(.97); }
.btn .ico { font-size: 18px; }
.btn-primary { background: var(--ink); color: #fff; box-shadow: 0 6px 16px rgba(30, 35, 48, .18); }
.btn-primary:hover { background: #2B3142; box-shadow: 0 10px 22px rgba(30, 35, 48, .22); }
.btn-brand { background: linear-gradient(135deg, #FF8C6B, var(--brand-deep)); color: #fff; box-shadow: 0 8px 20px rgba(232, 94, 63, .28); }
.btn-brand:hover { box-shadow: 0 12px 26px rgba(232, 94, 63, .34); }
.btn-soft { background: var(--surface); color: var(--ink); border: 1px solid var(--line); box-shadow: var(--shadow-1); }
.btn-soft:hover { border-color: var(--line-2); }
.btn-ghost { color: var(--ink-2); }
.btn-ghost:hover { background: rgba(0, 0, 0, .04); color: var(--ink); }
.btn:disabled { opacity: .45; cursor: not-allowed; transform: none; }
.btn-sm { height: 36px; padding: 0 14px; font-size: 13px; border-radius: 11px; }

.main { flex: 1; min-height: 0; position: relative; }
.view { position: absolute; inset: 0; overflow: auto; }
.view[hidden] { display: none; }

/* ---------- 홈: 서랍 ---------- */
.home { padding: 40px 32px 120px; }
.home-inner { max-width: 1180px; margin: 0 auto; }
.hero { display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; flex-wrap: wrap; margin-bottom: 30px; }
/* 네 개짜리 조합을 이어서 쓸 때 이름이 길어져도 버튼이 화면을 넘지 않게 */
.hero > div, .hero .row { min-width: 0; max-width: 100%; }
#resume { max-width: 100%; min-width: 0; }
#resume span { min-width: 0; overflow: hidden; text-overflow: ellipsis; }
.hero-eyebrow { display: inline-flex; align-items: center; gap: 8px; font-size: 13px; font-weight: 700; color: var(--brand-deep); background: var(--brand-soft); padding: 6px 12px; border-radius: 999px; margin-bottom: 14px; }
.hero h1 { font-size: clamp(28px, 3.4vw, 42px); font-weight: 800; letter-spacing: -0.045em; line-height: 1.2; }
.hero h1 em { font-style: normal; background: linear-gradient(120deg, #FF8C6B, #E85E3F 60%); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero p { margin-top: 10px; font-size: 16px; color: var(--ink-2); line-height: 1.6; }

.combo-row { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 36px; align-items: center; }
.combo-label { font-size: 13px; font-weight: 700; color: var(--ink-3); margin-right: 4px; display: inline-flex; align-items: center; gap: 6px; }
/* 가짓수별 묶음 — 묶음끼리는 줄이 바뀌어도 흩어지지 않게 */
.combo-grp { display: inline-flex; align-items: center; flex-wrap: wrap; gap: 8px; max-width: 100%; padding: 4px 8px 4px 4px; border-radius: 22px; background: color-mix(in srgb, var(--bg-2) 70%, transparent); }
.combo-n { font-family: var(--num); font-size: 12px; font-weight: 700; letter-spacing: .02em; color: var(--ink-2); background: var(--surface); border: 1px solid var(--line); padding: 5px 10px; border-radius: 999px; white-space: nowrap; }
.combo-nick { white-space: nowrap; }
.combo {
  display: inline-flex; align-items: center; gap: 10px; padding: 8px 14px 8px 8px; border-radius: 999px;
  background: var(--surface); border: 1px solid var(--line); box-shadow: var(--shadow-1);
  font-size: 14px; font-weight: 600; transition: all .2s var(--ease);
  white-space: nowrap; flex-shrink: 0;
}
.combo:hover { transform: translateY(-2px); box-shadow: var(--shadow-2); }
.combo .dots { display: flex; }
.combo .dots span { width: 26px; height: 26px; border-radius: 50%; display: grid; place-items: center; border: 2px solid #fff; margin-left: -6px; font-size: 13px; }
.combo .dots span:first-child { margin-left: 0; }
.combo .plus { color: var(--ink-3); font-weight: 500; }

.drawer { margin-bottom: 34px; }
.drawer-head { display: flex; align-items: center; gap: 12px; margin-bottom: 14px; }
.drawer-no { font-family: var(--num); font-size: 12px; font-weight: 700; letter-spacing: .08em; color: var(--c); background: var(--c-soft); padding: 5px 10px; border-radius: 8px; }
.drawer-title { font-size: 19px; font-weight: 800; letter-spacing: -0.03em; }
.drawer-desc { font-size: 14px; color: var(--ink-3); }
.drawer-line { flex: 1; height: 1px; background: linear-gradient(90deg, var(--line), transparent); }

.tool-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 14px; }
.tool-card {
  position: relative; text-align: left; padding: 20px; border-radius: var(--r-lg);
  background: var(--surface); border: 1px solid var(--line);
  box-shadow: var(--shadow-1); transition: transform .25s var(--ease), box-shadow .25s var(--ease), border-color .2s;
  display: flex; flex-direction: column; gap: 14px; min-height: 150px; overflow: hidden;
}
.tool-card::after {
  content: ''; position: absolute; right: -40px; bottom: -40px; width: 120px; height: 120px; border-radius: 50%;
  background: var(--c-soft); opacity: 0; transition: opacity .3s, transform .4s var(--ease); transform: scale(.6);
}
.tool-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-2); border-color: color-mix(in srgb, var(--c) 30%, var(--line)); }
.tool-card:hover::after { opacity: 1; transform: scale(1); }
.tool-card > * { position: relative; z-index: 1; }
.tool-ico { width: 48px; height: 48px; border-radius: 15px; background: var(--c-soft); color: var(--c); display: grid; place-items: center; }
.tool-ico .ico { font-size: 25px; stroke-width: 1.9; }
.tool-name { font-size: 17px; font-weight: 800; letter-spacing: -0.03em; }
.tool-desc { display: block; font-size: 13.5px; color: var(--ink-2); line-height: 1.5; margin-top: 4px; }
.tool-check {
  position: absolute; top: 16px; right: 16px; width: 26px; height: 26px; border-radius: 50%;
  border: 2px solid var(--line-2); background: #fff; display: grid; place-items: center; color: #fff;
  opacity: 0; transform: scale(.7); transition: all .25s var(--spring);
}
.tool-check .ico { font-size: 15px; stroke-width: 3; }
.selecting .tool-check { opacity: 1; transform: scale(1); }
.tool-card.picked { border-color: var(--c); box-shadow: 0 0 0 3px color-mix(in srgb, var(--c) 18%, transparent), var(--shadow-2); }
.tool-card.picked .tool-check { background: var(--c); border-color: var(--c); }
.tool-card.picked::after { opacity: 1; transform: scale(1); }
.tool-card .open-hint { position: absolute; right: 18px; bottom: 16px; font-size: 13px; font-weight: 700; color: var(--c); opacity: 0; transform: translateX(-6px); transition: all .25s var(--ease); display: flex; align-items: center; gap: 4px; }
.tool-card:hover .open-hint { opacity: 1; transform: none; }
.selecting .tool-card .open-hint { display: none; }

.home-foot { margin-top: 40px; padding-top: 24px; border-top: 1px solid var(--line); display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; font-size: 12.5px; color: var(--ink-3); }

/* 선택 바 */
.select-bar {
  position: fixed; left: 50%; bottom: 26px; z-index: 30;
  transform: translate(-50%, calc(100% + 60px)); transition: transform .45s var(--spring), visibility .45s; visibility: hidden;
  display: flex; align-items: center; gap: 14px; padding: 10px 10px 10px 20px;
  background: var(--ink); color: #fff; border-radius: 20px; box-shadow: var(--shadow-3);
  max-width: calc(100vw - 32px);
}
.select-bar.show { transform: translate(-50%, 0); visibility: visible; }
.select-bar .sel-info { font-size: 14px; font-weight: 600; white-space: nowrap; }
.select-bar .sel-info b { color: #FFB39E; }
.select-bar .sel-pills { display: flex; gap: 6px; overflow: hidden; }
.select-bar .sel-pills span { font-size: 12px; font-weight: 700; padding: 5px 10px; border-radius: 999px; background: rgba(255, 255, 255, .12); white-space: nowrap; }
.select-bar .btn-ghost { color: rgba(255, 255, 255, .7); }
.select-bar .btn-ghost:hover { background: rgba(255, 255, 255, .08); color: #fff; }

/* ---------- 작업 공간(화면 분할) ---------- */
.workspace { display: flex; flex-direction: column; overflow: hidden; }
.ws-bar { flex-shrink: 0; display: flex; align-items: center; gap: 10px; padding: 12px 16px 0; flex-wrap: wrap; }
.ws-tabs { display: flex; gap: 6px; flex-wrap: wrap; }
.ws-tab { display: inline-flex; align-items: center; gap: 8px; height: 36px; padding: 0 8px 0 12px; border-radius: 11px; background: var(--surface); border: 1px solid var(--line); font-size: 13.5px; font-weight: 700; }
.ws-tab .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--c); }
.ws-tab button { width: 22px; height: 22px; border-radius: 7px; display: grid; place-items: center; color: var(--ink-3); }
.ws-tab button:hover { background: rgba(0, 0, 0, .06); color: var(--ink); }
.ws-tab button .ico { font-size: 14px; }
.ws-add { height: 36px; border-radius: 11px; border: 1.5px dashed var(--line-2); padding: 0 12px; font-size: 13.5px; font-weight: 700; color: var(--ink-2); display: inline-flex; align-items: center; gap: 6px; }
.ws-add:hover { border-color: var(--brand); color: var(--brand-deep); background: var(--brand-soft); }
.ws-add .ico { font-size: 16px; }
.seg { display: inline-flex; padding: 3px; border-radius: 12px; background: var(--bg-2); gap: 2px; }
.seg button { height: 30px; padding: 0 10px; border-radius: 9px; font-size: 12.5px; font-weight: 700; color: var(--ink-3); display: inline-flex; align-items: center; gap: 6px; }
.seg button .ico { font-size: 16px; }
.seg button.on { background: var(--surface); color: var(--ink); box-shadow: var(--shadow-1); }

.panes { flex: 1; min-height: 0; padding: 12px 16px 16px; display: grid; gap: 12px; }
.panes.n1 { grid-template: minmax(0,1fr) / minmax(0,1fr); }
.panes.n2.l-row { grid-template: minmax(0,1fr) / var(--split, minmax(0,1fr)) minmax(0,1fr); }
.panes.n2.l-col { grid-template: var(--split, minmax(0,1fr)) minmax(0,1fr) / minmax(0,1fr); }
.panes.n3.l-row { grid-template: minmax(0,1fr) / repeat(3, minmax(0,1fr)); }
.panes.n3.l-main { grid-template: minmax(0,1fr) minmax(0,1fr) / minmax(0,1.35fr) minmax(0,1fr); }
.panes.n3.l-main .pane:first-child { grid-row: span 2; }
.panes.n4 { grid-template: minmax(0,1fr) minmax(0,1fr) / minmax(0,1fr) minmax(0,1fr); }
.panes.has-focus { grid-template: minmax(0,1fr) / minmax(0,1fr) !important; }
.panes.has-focus .pane:not(.focus) { display: none; }

.pane {
  position: relative; min-width: 0; min-height: 0; display: flex; flex-direction: column;
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-lg);
  box-shadow: var(--shadow-2); overflow: hidden;
  animation: paneIn .5s var(--ease) both;
}
@keyframes paneIn { from { opacity: 0; transform: translateY(14px) scale(.985); } }
.pane-head { flex-shrink: 0; display: flex; align-items: center; gap: 10px; padding: 10px 10px 10px 14px; border-bottom: 1px solid var(--line); background: linear-gradient(180deg, var(--c-soft), transparent 140%); }
.pane-ico { width: 30px; height: 30px; border-radius: 10px; background: #fff; color: var(--c); display: grid; place-items: center; box-shadow: var(--shadow-1); }
.pane-ico .ico { font-size: 17px; }
.pane-title { font-size: 15px; font-weight: 800; letter-spacing: -0.03em; flex: 1; min-width: 0; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.pane-head .icon-btn { width: 32px; height: 32px; border-radius: 9px; }
.pane-head .icon-btn .ico { font-size: 17px; }
.pane-body { flex: 1; min-height: 0; position: relative; container-type: size; overflow: auto; }

.splitter { position: absolute; z-index: 5; }
.splitter.v { top: 12px; bottom: 16px; width: 12px; cursor: col-resize; }
.splitter.h { left: 16px; right: 16px; height: 12px; cursor: row-resize; }
.splitter::after { content: ''; position: absolute; border-radius: 4px; background: var(--line-2); transition: background .2s; }
.splitter.v::after { left: 4px; top: 50%; width: 4px; height: 48px; transform: translateY(-50%); }
.splitter.h::after { top: 4px; left: 50%; height: 4px; width: 48px; transform: translateX(-50%); }
.splitter:hover::after, .splitter.drag::after { background: var(--brand); }

/* ---------- 모달 ---------- */
.modal-wrap { position: fixed; inset: 0; z-index: 50; display: grid; place-items: center; padding: 20px; background: rgba(30, 35, 48, .28); backdrop-filter: blur(4px); animation: fade .25s ease both; }
.modal-wrap[hidden] { display: none; }
@keyframes fade { from { opacity: 0; } }
.modal { width: min(760px, 100%); max-height: min(720px, calc(100vh - 40px)); display: flex; flex-direction: column; background: var(--surface); border-radius: var(--r-xl); box-shadow: var(--shadow-3); overflow: hidden; animation: pop .4s var(--spring) both; }
@keyframes pop { from { opacity: 0; transform: translateY(16px) scale(.97); } }
.modal-head { display: flex; align-items: center; gap: 12px; padding: 22px 24px 14px; }
.modal-head h2 { font-size: 20px; font-weight: 800; letter-spacing: -0.03em; flex: 1; }
.modal-head p { font-size: 13px; color: var(--ink-3); margin-top: 3px; }
.modal-body { padding: 4px 24px 24px; overflow: auto; }
.modal-foot { padding: 14px 24px 20px; border-top: 1px solid var(--line); display: flex; gap: 10px; justify-content: flex-end; align-items: center; }

.roster { display: grid; grid-template-columns: 220px 1fr; gap: 18px; min-height: 380px; }
.class-list { display: flex; flex-direction: column; gap: 6px; }
.class-item { text-align: left; padding: 12px 14px; border-radius: 13px; border: 1px solid transparent; display: flex; justify-content: space-between; align-items: center; gap: 8px; font-weight: 700; font-size: 14px; }
.class-item span { font-size: 12px; color: var(--ink-3); font-weight: 600; }
.class-item:hover { background: var(--bg); }
.class-item.on { background: var(--brand-soft); border-color: color-mix(in srgb, var(--brand) 30%, transparent); color: var(--brand-deep); }
.class-editor { display: flex; flex-direction: column; gap: 12px; min-width: 0; }
.field-label { font-size: 12.5px; font-weight: 700; color: var(--ink-2); margin-bottom: 6px; display: block; }
.input, .textarea {
  width: 100%; border: 1px solid var(--line-2); background: var(--surface-2); border-radius: 12px;
  padding: 11px 14px; font-size: 14.5px; outline: none; transition: border-color .2s, box-shadow .2s, background .2s;
}
.input:focus, .textarea:focus { border-color: var(--brand); background: #fff; box-shadow: 0 0 0 4px color-mix(in srgb, var(--brand) 14%, transparent); }
.textarea { resize: none; line-height: 1.7; min-height: 200px; flex: 1; }
.hint { font-size: 12.5px; color: var(--ink-3); line-height: 1.5; }
.row { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }

.picker-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 10px; }
.picker-grid .tool-card { min-height: 0; padding: 14px; gap: 10px; }
.picker-grid .tool-ico { width: 40px; height: 40px; border-radius: 12px; }
.picker-grid .tool-ico .ico { font-size: 21px; }
.picker-grid .tool-name { font-size: 14.5px; }
.picker-grid .tool-card.open { opacity: .45; pointer-events: none; }
.picker-group { font-size: 12.5px; font-weight: 800; color: var(--ink-3); margin: 16px 0 8px; }
.picker-group:first-child { margin-top: 0; }

/* 슬라이더 */
input[type=range] { -webkit-appearance: none; appearance: none; height: 8px; border-radius: 8px; outline: none; cursor: pointer;
  background: linear-gradient(90deg, var(--c, var(--mood)) var(--p, 50%), var(--bg-2) var(--p, 50%)); }
input[type=range]::-webkit-slider-thumb { -webkit-appearance: none; width: 22px; height: 22px; border-radius: 50%; background: #fff; border: 0; box-shadow: 0 1px 2px rgba(0,0,0,.12), 0 3px 10px rgba(0,0,0,.14); transition: transform .15s; }
input[type=range]::-webkit-slider-thumb:hover { transform: scale(1.1); }
input[type=range]::-moz-range-thumb { width: 22px; height: 22px; border-radius: 50%; background: #fff; border: 0; box-shadow: 0 3px 10px rgba(0,0,0,.18); }

/* 이용 안내 */
.modal.modal-sm { width: min(560px, 100%); }
.license { display: flex; flex-direction: column; gap: 12px; }
.lic { border-radius: var(--r-md); padding: 16px 18px; background: var(--c-soft); }
.lic.ok { --c: var(--team); --c-soft: var(--team-soft); }
.lic.no { --c: var(--danger); --c-soft: #FFEEEC; }
.lic h3 { display: flex; align-items: center; gap: 8px; font-size: 15px; font-weight: 800; color: color-mix(in srgb, var(--c) 78%, var(--ink)); margin-bottom: 8px; }
.lic h3 .ico { font-size: 19px; stroke-width: 2.2; }
.lic ul { list-style: none; display: flex; flex-direction: column; gap: 6px; }
.lic li { position: relative; padding-left: 14px; font-size: 13.5px; line-height: 1.6; color: var(--ink-2); }
.lic li::before { content: ''; position: absolute; left: 2px; top: .7em; width: 5px; height: 5px; border-radius: 50%; background: var(--c); }
.lic li b { color: var(--ink); }
.license .hint a { color: var(--brand-deep); font-weight: 700; text-underline-offset: 3px; }

/* 제작자 칩 — 평소엔 아이콘만, 마우스가 다가오면 천천히 열림 */
.maker-chip {
  position: fixed; right: 20px; bottom: 20px; z-index: 20;
  display: inline-grid; grid-template-columns: 22px 0fr; align-items: center;
  height: 46px; padding: 0 12px; border-radius: 999px;
  background: rgba(255, 255, 255, .86); backdrop-filter: saturate(1.4) blur(12px);
  border: 1px solid var(--line); box-shadow: var(--shadow-2);
  color: var(--ink-2); text-decoration: none;
  transition: grid-template-columns .9s var(--ease), padding .9s var(--ease), color .5s ease, box-shadow .5s ease, border-color .5s ease, opacity .4s ease, transform .4s var(--ease);
}
.maker-ico { font-size: 22px; transition: transform .9s var(--ease); }
.maker-label {
  overflow: hidden; white-space: nowrap; min-width: 0;
  font-family: var(--num); font-size: 14.5px; font-weight: 600; letter-spacing: 0;
  opacity: 0; transform: translateX(-6px); padding-left: 0;
  transition: opacity .5s ease, transform .9s var(--ease), padding .9s var(--ease);
}
.maker-chip.open, .maker-chip:focus-visible {
  grid-template-columns: 22px 1fr; padding: 0 18px 0 14px;
  color: var(--brand-deep); border-color: color-mix(in srgb, var(--brand) 28%, var(--line));
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--brand) 10%, transparent), var(--shadow-2);
}
.maker-chip.open .maker-label, .maker-chip:focus-visible .maker-label { opacity: 1; transform: none; padding-left: 9px; transition-delay: 0s, .1s, 0s; }
.maker-chip.open .maker-ico, .maker-chip:focus-visible .maker-ico { transform: rotate(-8deg); }
.maker-chip:active { transform: scale(.96); }
body[data-view="workspace"] .maker-chip { opacity: 0; visibility: hidden; transform: translateY(12px); }

/* 토스트 */
.toast { position: fixed; left: 50%; top: 80px; z-index: 60; transform: translate(-50%, -20px); opacity: 0; pointer-events: none; transition: all .35s var(--spring); background: var(--ink); color: #fff; font-size: 14px; font-weight: 600; padding: 11px 18px; border-radius: 14px; box-shadow: var(--shadow-3); }
.toast.show { opacity: 1; transform: translate(-50%, 0); }

/* ---------- 한 화면에 다 보이는 서랍 (넓은 화면·전자칠판) ---------- */
@media (min-width: 1000px) and (min-height: 600px) {
  .view.home { overflow: hidden; }
  .home { height: 100%; padding: clamp(16px, 2.6vh, 36px) clamp(20px, 2.4vw, 34px) clamp(12px, 1.8vh, 24px); }
  .home-inner { max-width: 1560px; height: 100%; display: flex; flex-direction: column; gap: clamp(10px, 1.8vh, 22px); }

  .hero { margin-bottom: 0; align-items: center; gap: 20px; }
  .hero-eyebrow { margin-bottom: clamp(6px, 1.1vh, 14px); }
  .hero h1 { font-size: clamp(24px, 2vw + .8vh, 40px); }
  .hero p { margin-top: clamp(4px, .9vh, 10px); font-size: clamp(13.5px, 1.6vh, 16px); }
  .combo-row { margin-bottom: 0; gap: 8px; flex-shrink: 0; }
  /* 화면이 낮으면 조합 줄을 살짝 눌러 서랍 자리를 남겨요 */
  @media (max-height: 780px) {
    .combo-grp { gap: 6px; padding: 3px 6px 3px 3px; }
    .combo { padding: 6px 12px 6px 6px; font-size: 13px; }
    .combo .dots span { width: 22px; height: 22px; font-size: 11px; }
    .combo-n { padding: 4px 9px; }
  }

  /* 서랍 다섯 칸을 두 줄에: 칸 너비는 그 안의 도구 수에 비례 (--n / --row) */
  /* 칸이 다 안 들어가면 서랍 영역 안에서만 스크롤 — 아래 제작자·안내 줄을 덮지 않게 */
  #drawers { --dg: 14px; flex: 1 1 0; min-height: 0; overflow: auto; overscroll-behavior: contain; display: flex; flex-wrap: wrap; align-content: stretch; gap: clamp(10px, 1.8vh, 22px) var(--dg); }
  .drawer {
    margin-bottom: 0; min-width: 0; min-height: 0; container-type: inline-size;
    display: flex; flex-direction: column;
    flex: var(--n, 3) 1 calc(var(--n, 3) * (100% - var(--dg)) / var(--row, 7));
  }
  .drawer-head { margin-bottom: clamp(6px, 1.1vh, 14px); flex-wrap: nowrap; gap: 10px; }
  .drawer-desc { min-width: 0; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
  @container (max-width: 400px) { .drawer-desc { display: none; } }

  #drawers .tool-grid { flex: 1; min-height: 0; grid-template-columns: repeat(var(--n, 3), minmax(0, 1fr)); gap: clamp(8px, .9vw, 14px); }
  #drawers .tool-card { min-height: 0; justify-content: center; container-type: inline-size; padding: clamp(12px, 1.8vh, 20px); gap: clamp(8px, 1.3vh, 14px); }
  #drawers .tool-ico { width: clamp(36px, 4.6vh, 48px); height: clamp(36px, 4.6vh, 48px); border-radius: 14px; }
  #drawers .tool-ico .ico { font-size: clamp(19px, 2.4vh, 25px); }
  #drawers .tool-name { font-size: clamp(14.5px, 1.9vh, 17px); }
  #drawers .tool-desc { font-size: clamp(12px, 1.5vh, 13.5px); display: -webkit-box; -webkit-box-orient: vertical; -webkit-line-clamp: 3; overflow: hidden; }
  @container (max-width: 120px) { #drawers .tool-desc { display: none; } }

  .home-foot { margin-top: 0; padding-top: clamp(8px, 1.3vh, 18px); }
  .home.selecting .home-foot { visibility: hidden; }
}
@media (min-width: 1000px) and (max-height: 700px) {
  .hero p { display: none; }
}

@media (max-width: 860px) {
  .topbar { padding: 0 12px; gap: 6px; }
  .brand-name small { display: none; }
  .chip-btn .lbl { display: none; }
  .home { padding: 28px 16px 120px; }
  .roster { grid-template-columns: 1fr; }
  .panes.n2.l-row, .panes.n2.l-col, .panes.n3.l-row, .panes.n3.l-main, .panes.n4 { grid-template: none / minmax(0,1fr); grid-auto-rows: 460px; overflow: auto; }
  .panes.n3.l-main .pane:first-child { grid-row: auto; }
  .splitter, #ws-layout { display: none !important; }
  .select-bar .sel-pills { display: none; }
  .maker-chip { right: 14px; bottom: 14px; }
  body:has(.select-bar.show) .maker-chip { opacity: 0; visibility: hidden; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}