/* ============================================================
   Singly Studio — Web 프론트 디자인 프로토타입 공용 스타일
   · 프론트 전용 · 더미 데이터 · 실제 API/인증/렌더 미연결
   · 사용자 영역(보라·시안) / 관리자 영역(앰버·레드) 분리
   ============================================================ */
:root {
  --bg: #0a0b0e; --bg-2: #0e1015; --panel: #14161d; --panel-2: #1a1d26; --panel-3: #202430;
  --line: #262a35; --line-soft: #1e222b;
  --txt: #f3f5fb; --txt-2: #aeb4c2; --txt-3: #737a8c;
  --brand: #7c5cff; --brand-2: #22d3ee; --grad: linear-gradient(120deg, #7c5cff, #b15cff 48%, #22d3ee);
  --ok: #37d399; --warn: #f4b942; --danger: #ff6b6b; --pink: #ff5c8a; --info: #22d3ee;
  /* accent = 영역별로 스왑됨 (사용자=브랜드, 관리자=앰버) */
  --accent: #7c5cff; --accent-2: #22d3ee; --accent-grad: var(--grad);
  --radius: 14px; --radius-sm: 9px; --shadow: 0 20px 55px rgba(0,0,0,.5);
  --font: 'Pretendard', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, 'Apple SD Gothic Neo', 'Malgun Gothic', sans-serif;
  --sidebar: 238px;
}
* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; }
body {
  background: radial-gradient(1100px 640px at 84% -10%, rgba(124,92,255,.13), transparent 60%),
    radial-gradient(900px 600px at 0% 108%, rgba(34,211,238,.06), transparent 55%), var(--bg);
  color: var(--txt); font-family: var(--font); font-size: 14px; line-height: 1.5; -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; }
img, svg { max-width: 100%; }
:focus-visible { outline: 2px solid var(--accent-2); outline-offset: 2px; border-radius: 4px; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-thumb { background: #232734; border-radius: 8px; border: 2px solid var(--bg); }

/* ---------- 영역 테마 ---------- */
.app.admin { --accent: #f4b942; --accent-2: #ff8f5c; --accent-grad: linear-gradient(120deg,#f4b942,#ff8f5c); }
.app.admin { background: radial-gradient(1100px 620px at 84% -10%, rgba(244,185,66,.08), transparent 60%); }

/* ---------- Layout ---------- */
.app { display: grid; grid-template-columns: var(--sidebar) 1fr; min-height: 100vh; }
.sidebar { border-right: 1px solid var(--line-soft); padding: 16px 12px; display: flex; flex-direction: column; gap: 2px; position: sticky; top: 0; height: 100vh; overflow: auto; }
.app.admin .sidebar { background: linear-gradient(180deg, rgba(244,185,66,.05), transparent 40%); border-right-color: rgba(244,185,66,.18); }
.brand { display: flex; align-items: center; gap: 10px; padding: 4px 8px 12px; }
.brand .logo { width: 32px; height: 32px; border-radius: 9px; background: var(--accent-grad); display: grid; place-items: center; box-shadow: 0 6px 18px rgba(124,92,255,.4); flex: none; }
.brand .logo svg { width: 18px; height: 18px; }
.brand b { font-size: 15.5px; letter-spacing: .04em; }
.brand span { display: block; font-size: 9.5px; font-weight: 800; letter-spacing: .16em; color: var(--txt-3); }
.app.admin .brand span { color: var(--warn); }
.area-switch { display: flex; gap: 6px; margin: 2px 6px 10px; }
.area-switch a { flex: 1; text-align: center; padding: 7px; border-radius: 8px; font-size: 11.5px; font-weight: 800; border: 1px solid var(--line); color: var(--txt-3); }
.area-switch a.on { color: #fff; background: var(--panel); box-shadow: inset 0 0 0 1px var(--accent); }
.nav-grp { color: var(--txt-3); font-size: 10.5px; font-weight: 800; letter-spacing: .12em; margin: 13px 10px 6px; }
.nav-item { display: flex; align-items: center; gap: 11px; padding: 9px 11px; border-radius: 10px; color: var(--txt-2); font-weight: 600; font-size: 13px; }
.nav-item svg { width: 17px; height: 17px; opacity: .85; flex: none; }
.nav-item:hover { background: var(--panel); color: var(--txt); }
.nav-item.active { color: #fff; box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--accent) 45%, transparent); background: color-mix(in srgb, var(--accent) 14%, transparent); }
.nav-item .tag { margin-left: auto; font-size: 10px; font-weight: 800; padding: 1px 7px; border-radius: 999px; color: var(--accent-2); background: color-mix(in srgb, var(--accent-2) 14%, transparent); }
.sidebar .demo { margin-top: auto; border: 1px dashed var(--line); border-radius: 11px; padding: 11px 12px; color: var(--txt-3); font-size: 11px; line-height: 1.5; }
.sidebar .demo b { color: var(--warn); }

.main { min-width: 0; display: flex; flex-direction: column; }
.admin-stripe { height: 3px; background: linear-gradient(90deg,#f4b942,#ff8f5c); }

/* ---------- Topbar ---------- */
.topbar { position: sticky; top: 0; z-index: 30; display: flex; align-items: center; gap: 12px; padding: 12px 24px; border-bottom: 1px solid var(--line-soft); background: rgba(10,11,14,.82); backdrop-filter: blur(10px); }
.hamburger { display: none; width: 36px; height: 36px; border-radius: 9px; border: 1px solid var(--line); background: var(--panel); place-items: center; }
.hamburger svg { width: 18px; height: 18px; }
.ctx { display: flex; align-items: center; gap: 9px; padding: 7px 12px; border: 1px solid var(--line); border-radius: 10px; background: var(--panel); font-weight: 700; font-size: 13px; }
.ctx .thumb { width: 20px; height: 20px; border-radius: 6px; background: linear-gradient(135deg,#7c5cff,#22d3ee); flex: none; }
.ctx small { color: var(--txt-3); font-weight: 600; }
.admin-tag { font-size: 10.5px; font-weight: 800; color: var(--warn); background: rgba(244,185,66,.13); border: 1px solid rgba(244,185,66,.3); padding: 5px 10px; border-radius: 8px; }
.demo-badge { font-size: 10.5px; font-weight: 800; color: var(--warn); background: rgba(244,185,66,.12); border: 1px solid rgba(244,185,66,.3); padding: 5px 10px; border-radius: 999px; display: inline-flex; align-items: center; gap: 6px; }
.demo-badge::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: var(--warn); }
.grow { flex: 1; }
.top-actions { display: flex; align-items: center; gap: 9px; }
.avatar { width: 32px; height: 32px; border-radius: 50%; background: linear-gradient(135deg,#5eead4,#7c5cff); display: grid; place-items: center; font-weight: 800; font-size: 12px; color: #0b0c10; flex: none; }
.app.admin .avatar { background: linear-gradient(135deg,#f4b942,#ff5c8a); }

/* 상태 프리뷰 스위치 */
.state-switch { display: flex; align-items: center; gap: 4px; padding: 4px; border: 1px solid var(--line); border-radius: 9px; background: var(--panel); }
.state-switch label { font-size: 10.5px; color: var(--txt-3); font-weight: 700; padding: 0 4px; }
.state-switch button { font-size: 11px; font-weight: 700; color: var(--txt-3); padding: 5px 8px; border-radius: 6px; }
.state-switch button.on { background: var(--panel-2); color: #fff; box-shadow: inset 0 0 0 1px var(--line); }

/* ---------- Step progress ---------- */
.steps { display: flex; align-items: center; gap: 6px; padding: 12px 24px 0; flex-wrap: wrap; }
.step { display: flex; align-items: center; gap: 8px; padding: 7px 12px; border-radius: 999px; font-size: 12px; font-weight: 700; color: var(--txt-3); border: 1px solid var(--line-soft); white-space: nowrap; }
.step em { font-style: normal; width: 18px; height: 18px; border-radius: 50%; display: grid; place-items: center; font-size: 10.5px; background: var(--panel-2); flex: none; }
.step.done { color: var(--ok); border-color: rgba(55,211,153,.3); } .step.done em { background: rgba(55,211,153,.16); }
.step.cur { color: #fff; border-color: color-mix(in srgb,var(--accent) 50%,transparent); background: color-mix(in srgb,var(--accent) 12%,transparent); } .step.cur em { background: var(--accent-grad); color: #0b0c10; }
.step-sep { color: var(--txt-3); opacity: .5; }

/* ---------- Content ---------- */
.content { padding: 22px 24px 64px; max-width: 1220px; width: 100%; }
.page-head { display: flex; align-items: flex-end; gap: 14px; margin-bottom: 20px; flex-wrap: wrap; }
.page-head h1 { margin: 0; font-size: 22px; letter-spacing: -.01em; }
.page-head p { margin: 5px 0 0; color: var(--txt-2); font-size: 13px; }

/* ---------- Buttons ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 9px 15px; border-radius: 10px; font-weight: 700; font-size: 13px; border: 1px solid var(--line); background: var(--panel); color: var(--txt); transition: .14s; white-space: nowrap; }
.btn:hover { border-color: #3a4050; transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn.primary { background: var(--accent-grad); color: #0b0c10; border: none; box-shadow: 0 8px 22px rgba(124,92,255,.3); }
.app.admin .btn.primary, .fullscreen.admin .btn.primary { box-shadow: 0 8px 22px rgba(244,185,66,.28); }
.btn.ghost { background: transparent; }
.btn.danger { color: var(--danger); border-color: rgba(255,107,107,.3); }
.btn.sm { padding: 7px 11px; font-size: 12px; }
.btn.lg { padding: 12px 20px; font-size: 14px; }
.btn.block { width: 100%; }
.btn[disabled] { opacity: .5; cursor: not-allowed; transform: none; }
.btn svg { width: 16px; height: 16px; }

/* ---------- Cards / grid ---------- */
.grid { display: grid; gap: 16px; }
.g2 { grid-template-columns: 1fr 1fr; } .g3 { grid-template-columns: repeat(3,1fr); } .g4 { grid-template-columns: repeat(4,1fr); }
.g-side { grid-template-columns: 1fr 340px; } .g-side-l { grid-template-columns: 300px 1fr; }
.card { border: 1px solid var(--line); border-radius: var(--radius); background: var(--panel); padding: 18px; }
.card.hover { transition: .16s; cursor: pointer; }
.card.hover:hover { transform: translateY(-3px); border-color: #3a4050; box-shadow: var(--shadow); }
.card + .card, .card + .grid, .grid + .card, .grid + .grid { margin-top: 16px; }
.card-title { font-size: 12px; font-weight: 800; color: var(--txt-3); letter-spacing: .05em; margin: 0 0 12px; display: flex; align-items: center; gap: 8px; }
.card-title .r { margin-left: auto; }

/* ---------- Pills ---------- */
.pill { font-size: 10.5px; font-weight: 800; padding: 3px 9px; border-radius: 999px; display: inline-flex; align-items: center; gap: 5px; }
.pill::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.pill.plain::before { display: none; }
.p-ok { color: var(--ok); background: rgba(55,211,153,.14); }
.p-warn { color: var(--warn); background: rgba(244,185,66,.14); }
.p-red { color: var(--danger); background: rgba(255,107,107,.14); }
.p-info { color: var(--brand-2); background: rgba(34,211,238,.13); }
.p-brand { color: #c9bbff; background: rgba(124,92,255,.16); }
.p-mut { color: var(--txt-2); background: rgba(255,255,255,.07); }
.role { font-size: 10.5px; font-weight: 800; padding: 3px 8px; border-radius: 6px; background: var(--panel-2); border: 1px solid var(--line); color: var(--txt-2); }

/* 파이프라인 상태 색 (요구된 상태 집합) */
.st-QUEUED { color: var(--txt-2); background: rgba(255,255,255,.07); }
.st-PROCESSING { color: var(--brand-2); background: rgba(34,211,238,.13); }
.st-WAITING_PROVIDER { color: var(--warn); background: rgba(244,185,66,.14); }
.st-SUCCEEDED { color: var(--ok); background: rgba(55,211,153,.14); }
.st-FAILED { color: var(--danger); background: rgba(255,107,107,.14); }
.st-CANCELLED { color: var(--txt-3); background: rgba(255,255,255,.05); }
.st-BLOCKED { color: #ff9d6c; background: rgba(255,107,107,.12); }

/* ---------- Tabs ---------- */
.tabs { display: flex; gap: 4px; padding: 5px; background: var(--panel-2); border: 1px solid var(--line); border-radius: 11px; }
.tab { flex: 1; padding: 9px; border-radius: 8px; font-size: 12.5px; font-weight: 700; color: var(--txt-3); text-align: center; }
.tab.active { background: var(--panel); color: #fff; box-shadow: inset 0 0 0 1px var(--line); }
.tabpane { display: none; }
.tabpane.active { display: block; animation: fade .2s ease; }

/* ---------- Forms ---------- */
.field { margin-bottom: 15px; }
.field > label { display: block; font-size: 11.5px; font-weight: 700; color: var(--txt-2); margin-bottom: 7px; }
.field .hint { color: var(--txt-3); font-size: 11px; margin-top: 6px; }
.input, .textarea, select.input { width: 100%; padding: 11px 13px; border-radius: 10px; border: 1px solid var(--line); background: var(--bg-2); color: var(--txt); font-family: inherit; font-size: 13px; outline: none; transition: .14s; }
.input:focus, .textarea:focus, select.input:focus { border-color: var(--accent); box-shadow: 0 0 0 3px color-mix(in srgb,var(--accent) 22%,transparent); }
.input::placeholder, .textarea::placeholder { color: var(--txt-3); }
.textarea { resize: vertical; min-height: 84px; }
.seg { display: flex; gap: 8px; flex-wrap: wrap; }
.seg button { flex: 1; min-width: 68px; padding: 10px; border-radius: 9px; border: 1px solid var(--line); background: var(--bg-2); font-weight: 700; font-size: 12.5px; color: var(--txt-2); transition: .14s; }
.seg button.on { border-color: var(--accent); color: #fff; background: color-mix(in srgb,var(--accent) 14%,transparent); }
.ratio-ic { display: inline-block; border: 1.5px solid currentColor; border-radius: 3px; margin-right: 7px; vertical-align: -1px; }
.toggle { width: 42px; height: 24px; border-radius: 999px; background: var(--line); position: relative; flex: none; transition: .15s; cursor: pointer; }
.toggle.on { background: var(--accent); }
.toggle i { position: absolute; top: 2px; left: 2px; width: 20px; height: 20px; border-radius: 50%; background: #fff; transition: .15s; }
.toggle.on i { left: 20px; }
.slider { height: 6px; border-radius: 4px; background: var(--line); position: relative; }
.slider i { position: absolute; left: 0; top: 0; bottom: 0; border-radius: 4px; background: var(--accent-grad); }
.slider .knob { position: absolute; top: 50%; width: 15px; height: 15px; border-radius: 50%; background: #fff; transform: translate(-50%,-50%); box-shadow: 0 2px 8px rgba(0,0,0,.5); }

/* toolbar / 검색·필터 */
.toolbar { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-bottom: 16px; }
.search { display: flex; align-items: center; gap: 8px; padding: 9px 13px; border-radius: 10px; background: var(--panel); border: 1px solid var(--line); flex: 1; min-width: 200px; color: var(--txt-3); }
.search input { border: none; background: none; color: var(--txt); outline: none; width: 100%; font-family: inherit; font-size: 13px; }
.chips { display: flex; gap: 7px; flex-wrap: wrap; }
.chip { font-size: 12px; font-weight: 700; color: var(--txt-2); padding: 8px 12px; border-radius: 999px; border: 1px solid var(--line); background: var(--panel); }
.chip.on { color: #fff; border-color: var(--accent); background: color-mix(in srgb,var(--accent) 14%,transparent); }

/* ---------- Tables ---------- */
table { width: 100%; border-collapse: collapse; }
th { text-align: left; font-size: 10.5px; font-weight: 800; letter-spacing: .06em; color: var(--txt-3); padding: 0 10px 10px; border-bottom: 1px solid var(--line-soft); }
td { padding: 12px 10px; border-bottom: 1px solid var(--line-soft); font-size: 12.5px; vertical-align: middle; }
tr:last-child td { border-bottom: none; }
tbody tr { transition: .12s; }
tbody tr:hover { background: var(--panel-2); }
.mono { font-variant-numeric: tabular-nums; color: var(--txt-2); font-size: 11.5px; }
.u { display: flex; align-items: center; gap: 9px; }
.u .av { width: 30px; height: 30px; border-radius: 50%; display: grid; place-items: center; font-weight: 800; font-size: 11px; color: #0b0c10; flex: none; }
.u b { font-size: 12.5px; } .u small { color: var(--txt-3); font-size: 11px; }

/* ---------- Stat tiles ---------- */
.tiles { display: grid; grid-template-columns: repeat(4,1fr); gap: 12px; }
.tile { border: 1px solid var(--line); border-radius: 12px; padding: 15px; background: var(--panel); }
.tile .k { color: var(--txt-3); font-size: 11px; font-weight: 700; }
.tile .v { font-size: 23px; font-weight: 800; margin-top: 5px; letter-spacing: -.02em; }
.tile .v small { font-size: 12px; color: var(--txt-3); font-weight: 700; }
.tile .d { font-size: 11px; font-weight: 700; margin-top: 3px; }
.up { color: var(--ok); } .down { color: var(--danger); }

/* ---------- Dropzone ---------- */
.dropzone { border: 1.5px dashed #3a3f52; border-radius: 14px; padding: 34px; text-align: center; background: linear-gradient(180deg, rgba(124,92,255,.06), transparent); transition: .15s; }
.dropzone.drag { border-color: var(--accent); background: color-mix(in srgb,var(--accent) 10%,transparent); }
.dropzone .ic { width: 54px; height: 54px; margin: 0 auto 12px; border-radius: 15px; background: var(--panel-2); border: 1px solid var(--line); display: grid; place-items: center; }
.dropzone b { font-size: 15px; } .dropzone small { color: var(--txt-3); display: block; margin-top: 5px; }
.fmt { display: flex; gap: 6px; justify-content: center; margin-top: 12px; flex-wrap: wrap; }
.fmt i { font-style: normal; font-size: 10.5px; font-weight: 800; padding: 3px 9px; border-radius: 6px; background: var(--bg); border: 1px solid var(--line); color: var(--txt-2); }

/* ---------- Waveform ---------- */
.wave { display: flex; align-items: center; gap: 2px; padding: 0 4px; }
.wave i { flex: 1; border-radius: 2px; background: linear-gradient(180deg,#6d5cff,#3aa9d6); opacity: .85; }

/* ---------- Skeleton / empty / banners ---------- */
.skel { background: linear-gradient(90deg,#191c24 25%,#222634 50%,#191c24 75%); background-size: 200% 100%; animation: shimmer 1.4s infinite; border-radius: 8px; }
@keyframes shimmer { to { background-position: -200% 0; } }
.empty { text-align: center; padding: 44px 20px; border: 1px dashed var(--line); border-radius: var(--radius); }
.empty .ic { width: 58px; height: 58px; margin: 0 auto 14px; border-radius: 16px; background: var(--panel-2); border: 1px solid var(--line); display: grid; place-items: center; font-size: 24px; }
.empty b { font-size: 15px; } .empty p { color: var(--txt-3); font-size: 12.5px; margin: 6px auto 16px; max-width: 42ch; }
.banner { display: flex; align-items: flex-start; gap: 11px; padding: 13px 15px; border-radius: 11px; margin-bottom: 16px; }
.banner .bic { flex: none; font-size: 16px; line-height: 1.3; }
.banner b { font-size: 13px; } .banner p { margin: 3px 0 0; font-size: 12px; color: var(--txt-2); }
.banner.err { border: 1px solid rgba(255,107,107,.35); background: rgba(255,107,107,.08); }
.banner.warn { border: 1px solid rgba(244,185,66,.32); background: rgba(244,185,66,.07); }
.banner.info { border: 1px solid rgba(34,211,238,.28); background: rgba(34,211,238,.06); }
.banner.ok { border: 1px solid rgba(55,211,153,.3); background: rgba(55,211,153,.06); }

/* ---------- 상태 리전 (모든 화면 공통 상태) ---------- */
[data-state-region] { position: relative; }
[data-state-region] > .state-overlay { display: none; }
[data-state-region][data-state="ready"] > .real { display: block; }
[data-state-region]:not([data-state="ready"]) > .real { display: none; }
[data-state-region][data-state="loading"] > [data-for="loading"],
[data-state-region][data-state="empty"] > [data-for="empty"],
[data-state-region][data-state="error"] > [data-for="error"],
[data-state-region][data-state="denied"] > [data-for="denied"],
[data-state-region][data-state="offline"] > [data-for="offline"] { display: block; }

/* ---------- Global loading layer ---------- */
.singly-loading-layer { position: fixed; inset: 0; z-index: 1000; display: none; place-items: center; padding: 20px; background: rgba(5,6,9,.66); backdrop-filter: blur(5px); }
.singly-loading-layer.open { display: grid; animation: fade .16s ease; }
.singly-loading-dialog { min-width: min(280px, calc(100vw - 40px)); max-width: 360px; display: flex; align-items: center; gap: 13px; padding: 18px 20px; border: 1px solid rgba(124,92,255,.45); border-radius: 15px; background: var(--panel); box-shadow: var(--shadow); }
.singly-loading-spinner { width: 22px; height: 22px; border: 3px solid rgba(124,92,255,.23); border-top-color: var(--brand-2); border-radius: 50%; flex: none; animation: singly-spin .75s linear infinite; }
.singly-loading-message { margin: 0; color: var(--txt-1); font-size: 13px; font-weight: 700; line-height: 1.45; }
body.singly-is-loading { overflow: hidden; }
@keyframes singly-spin { to { transform: rotate(360deg); } }
/* ---------- Modal ---------- */
.modal-scrim { position: fixed; inset: 0; background: rgba(5,6,9,.7); backdrop-filter: blur(4px); display: none; place-items: center; z-index: 100; padding: 20px; }
.modal-scrim.open { display: grid; animation: fade .18s ease; }
.modal { width: 460px; max-width: 100%; border: 1px solid var(--line); border-radius: 16px; background: var(--panel); box-shadow: var(--shadow); animation: pop .18s ease; }
.modal.danger { border-color: rgba(255,107,107,.4); }
.modal .mh { display: flex; align-items: center; padding: 16px 18px; border-bottom: 1px solid var(--line-soft); }
.modal .mh b { font-size: 15px; }
.modal .mh .x { margin-left: auto; width: 30px; height: 30px; border-radius: 8px; display: grid; place-items: center; color: var(--txt-3); }
.modal .mh .x:hover { background: var(--panel-2); color: #fff; }
.modal .mb { padding: 18px; color: var(--txt-2); font-size: 13px; }
.modal .mf { padding: 14px 18px; border-top: 1px solid var(--line-soft); display: flex; gap: 9px; justify-content: flex-end; }
@keyframes pop { from { transform: scale(.96); opacity: 0; } }
@keyframes fade { from { opacity: 0; } }

/* ---------- Toast ---------- */
.toast-wrap { position: fixed; right: 20px; bottom: 20px; z-index: 200; display: flex; flex-direction: column; gap: 10px; }
.toast { display: flex; align-items: center; gap: 10px; padding: 12px 15px; border-radius: 11px; border: 1px solid var(--line); background: var(--panel-2); box-shadow: var(--shadow); font-size: 13px; font-weight: 600; animation: slideIn .22s ease; min-width: 240px; }
.toast .dot { width: 8px; height: 8px; border-radius: 50%; flex: none; }
@keyframes slideIn { from { transform: translateX(20px); opacity: 0; } }

/* ---------- Offline 상단 바 ---------- */
.offline-bar { display: none; background: rgba(255,107,107,.14); color: #ffb4b4; border-bottom: 1px solid rgba(255,107,107,.3); text-align: center; font-size: 12px; font-weight: 700; padding: 7px; }
body.is-offline .offline-bar { display: block; }

/* ---------- Fullscreen (인증 / 관리자 로그인) ---------- */
.fullscreen { min-height: 100vh; display: grid; place-items: center; padding: 24px; position: relative; }
.fullscreen.admin { background: radial-gradient(900px 500px at 50% -10%, rgba(244,185,66,.1), transparent 60%), var(--bg); }
.authcard { width: 400px; max-width: 100%; border: 1px solid var(--line); border-radius: 18px; background: var(--panel); padding: 30px; box-shadow: var(--shadow); }
.fullscreen.admin .authcard { border-color: rgba(244,185,66,.3); }
.authcard .lg { width: 42px; height: 42px; border-radius: 12px; background: var(--accent-grad); display: grid; place-items: center; margin-bottom: 16px; }
.fullscreen.admin .authcard .lg { background: linear-gradient(120deg,#f4b942,#ff8f5c); }
.authcard .lg svg { width: 23px; height: 23px; }
.authcard h1 { margin: 0 0 4px; font-size: 21px; } .authcard .s { color: var(--txt-3); font-size: 12.5px; margin-bottom: 18px; }
.sso { display: flex; gap: 8px; margin: 12px 0; } .sso .btn { flex: 1; }
.divider { text-align: center; color: var(--txt-3); font-size: 11px; margin: 14px 0; position: relative; }
.divider::before, .divider::after { content: ''; position: absolute; top: 50%; width: 38%; height: 1px; background: var(--line-soft); }
.divider::before { left: 0; } .divider::after { right: 0; }
.authfoot { text-align: center; color: var(--txt-3); font-size: 12px; margin-top: 14px; } .authfoot a { color: var(--accent-2); font-weight: 700; }
.pinrow { display: flex; gap: 8px; justify-content: space-between; }
.pinrow input { width: 100%; text-align: center; font-size: 18px; font-weight: 800; letter-spacing: .1em; padding: 11px 0; }
.seclist { font-size: 11.5px; color: var(--txt-3); margin-top: 14px; display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.seclist span { display: flex; align-items: center; gap: 5px; }

/* ---------- 유틸 ---------- */
.muted { color: var(--txt-3); } .row-flex { display: flex; align-items: center; gap: 10px; }
.hidden { display: none !important; }
.kv { display: flex; padding: 8px 0; border-bottom: 1px solid var(--line-soft); font-size: 12.5px; }
.kv:last-child { border: none; } .kv .k { color: var(--txt-3); } .kv .v { margin-left: auto; font-weight: 700; }

/* ---------- Responsive ---------- */
.drawer-scrim { display: none; position: fixed; inset: 0; background: rgba(0,0,0,.5); z-index: 25; }
@media (max-width: 1080px) { .g4 { grid-template-columns: repeat(2,1fr); } .g3 { grid-template-columns: 1fr 1fr; } .g-side, .g-side-l { grid-template-columns: 1fr; } }
@media (max-width: 760px) {
  html, body { overflow-x: hidden; }
  .app { grid-template-columns: 1fr; }
  .sidebar { position: fixed; left: 0; top: 0; width: 268px; z-index: 26; transform: translateX(-100%); transition: transform .22s ease; background: var(--bg-2); height: 100vh; }
  .app.nav-open .sidebar { transform: translateX(0); }
  .app.nav-open .drawer-scrim { display: block; }
  .hamburger { display: grid; }
  .tiles, .g2, .g3, .g4 { grid-template-columns: 1fr; }
  .content { padding: 18px 16px 60px; } .steps { padding: 12px 16px 0; overflow-x: auto; }
  /* 상단바: 줄바꿈 허용 + 상태 스위치는 별도 줄에서 가로 스크롤 */
  .topbar { padding: 11px 16px; flex-wrap: wrap; row-gap: 8px; }
  .ctx small, .state-switch label { display: none; }
  .state-switch { order: 9; width: 100%; overflow-x: auto; justify-content: flex-start; }
  .grow { flex-basis: 100%; height: 0; order: 8; }
  /* 와이드 테이블: 카드 내부에서 가로 스크롤 (페이지 폭을 넘기지 않음) */
  table { display: block; overflow-x: auto; white-space: nowrap; -webkit-overflow-scrolling: touch; }
  .toast-wrap { left: 16px; right: 16px; bottom: 16px; } .toast { min-width: 0; }
  .modal { width: 100%; } .authcard { padding: 22px; }
  .pinrow input { min-width: 0; }
}

/* ---------- Single-entry application shell ---------- */
.app-shell { min-height: 100vh; background: var(--bg); }
.app-header { min-height: 64px; display: flex; align-items: center; gap: 18px; padding: 12px max(20px, calc((100vw - 1200px) / 2)); border-bottom: 1px solid var(--line-soft); background: rgba(11,12,16,.92); backdrop-filter: blur(10px); }
.app-brand { color: var(--txt-1); font-size: 18px; font-weight: 900; letter-spacing: -.04em; }
.app-brand::before { content: 'S'; display: inline-grid; place-items: center; width: 28px; height: 28px; margin-right: 8px; border-radius: 8px; background: var(--grad); color: #0b0c10; font-size: 14px; }
.app-nav { display: flex; align-items: center; gap: 7px; margin-left: auto; flex-wrap: wrap; }
.app-main { width: min(1120px, 100%); margin: 0 auto; padding: 42px 24px 72px; }
.app-hero { max-width: 780px; padding: 62px 0 46px; }
.app-hero h1 { margin: 18px 0; font-size: clamp(42px, 7vw, 74px); line-height: 1.04; letter-spacing: -.065em; }
.app-hero h1 span { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.app-hero > p { max-width: 650px; font-size: 16px; line-height: 1.8; }
.app-hero-actions { margin-top: 24px; gap: 10px; }
.app-feature-grid { margin-top: 22px; }
.app-feature-grid h2, .app-project-card h2, .app-form-card h2 { margin: 12px 0 8px; font-size: 17px; }
.app-auth-card, .app-form-card { width: min(520px, 100%); margin: 0 auto; }
.app-form-card .field + .field { margin-top: 14px; }
.app-form-foot { margin: 18px 0 0; text-align: center; }
.app-text-link { color: var(--brand-2); text-decoration: underline; }
.app-stack { display: grid; gap: 12px; margin-top: 16px; }
.app-empty { min-height: 155px; }
.app-free-plan { max-width: 620px; }
.app-free-plan h2 { margin: 14px 0 7px; }
.app-help-list { display: grid; gap: 14px; padding: 24px 40px; line-height: 1.65; }
@media (max-width: 640px) { .app-header { align-items: flex-start; padding: 12px 16px; } .app-nav { justify-content: flex-end; } .app-main { padding: 30px 16px 54px; } .app-nav .btn { padding: 7px 9px; } }
/* ---------- Lyric transcription status ---------- */
.app-lyric-source { margin: 16px 0 14px; }
.app-transcription-source { padding: 13px 14px; border: 1px solid var(--line-soft); border-radius: 11px; background: var(--bg-2); }
.app-transcription-source p { margin: 6px 0 0; font-size: 12px; }
.app-transcription-source-empty { border-style: dashed; }
.app-transcription-source-top, .app-transcription-progress-heading { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; }
.app-transcription-source-top b { display: block; max-width: min(700px, 70vw); overflow-wrap: anywhere; }
.app-transcription-source-label { display: block; margin-bottom: 4px; color: var(--txt-3); font-size: 11px; font-weight: 800; }
.app-transcription-source-note { color: var(--warn); }
.app-lyric-transcription-status { margin-top: 14px; }
.app-transcription-progress-card { padding: 14px; border: 1px solid color-mix(in srgb, var(--accent) 32%, var(--line-soft)); border-radius: 11px; background: linear-gradient(135deg, color-mix(in srgb, var(--accent) 8%, var(--panel)) 0%, var(--panel) 62%); }
.app-transcription-progress-heading h3 { margin: 0; font-size: 14px; }
.app-transcription-progress-heading p { margin: 5px 0 0; font-size: 12px; }
.app-transcription-progress-bar { height: 8px; overflow: hidden; margin-top: 14px; border-radius: 999px; background: var(--panel-2); box-shadow: inset 0 0 0 1px var(--line-soft); }
.app-transcription-progress-fill { display: block; height: 100%; border-radius: inherit; background: var(--accent-grad); transition: width .35s ease; }
.app-transcription-steps { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 7px; padding: 0; margin: 12px 0 0; list-style: none; }
.app-transcription-steps li { min-width: 0; color: var(--txt-3); font-size: 11px; line-height: 1.35; }
.app-transcription-steps li::before { content: '○'; margin-right: 4px; }
.app-transcription-steps li.done { color: var(--ok); }.app-transcription-steps li.done::before { content: '✓'; }.app-transcription-steps li.current { color: var(--txt-1); font-weight: 800; }.app-transcription-steps li.current::before { content: '●'; color: var(--accent); }
.app-transcription-live, .app-transcription-error { margin: 12px 0 0; font-size: 12px; }
.app-transcription-error { color: var(--danger); }
@media (max-width: 640px) { .app-transcription-steps { grid-template-columns: repeat(2, minmax(0, 1fr)); } .app-transcription-source-top, .app-transcription-progress-heading { align-items: flex-start; } }
/* ---------- Lyric timing workflow ---------- */
.app-timing-list { display: grid; gap: 10px; margin-top: 14px; }
.app-timing-row { display: grid; grid-template-columns: minmax(0, 1fr) 132px 132px; gap: 10px; align-items: end; padding: 12px; border: 1px solid var(--line-soft); border-radius: 10px; background: var(--bg-2); }
.app-timing-line { min-width: 0; color: var(--txt-1); font-size: 13px; line-height: 1.5; overflow-wrap: anywhere; }
.app-timing-row label { display: grid; gap: 6px; color: var(--txt-3); font-size: 11px; font-weight: 700; }
.app-timing-row .input { min-width: 0; padding: 9px 10px; }
.app-timing-actions { margin-top: 14px; }
@media (max-width: 680px) {
  .app-timing-row { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
  .app-timing-line { grid-column: 1 / -1; }
}