:root {
  --bg: #080a0d;
  --panel: #101419;
  --panel-2: #151a21;
  --line: rgba(255,255,255,.09);
  --line-strong: rgba(255,255,255,.16);
  --text: #f4f6f8;
  --muted: #8d98a7;
  --red: #ef3d46;
  --red-dark: #b91f2a;
  --green: #35d07f;
  --amber: #ffb84a;
  --danger: #ff4d57;
  --shadow: 0 24px 70px rgba(0,0,0,.32);
  --radius: 20px;
  --radius-sm: 12px;
  --input-bg: #0b0f13;
  --button-bg: #191f26;
  --button-hover: #202731;
  --surface-soft: #0b0f13;
  --preview-bg: radial-gradient(circle at 50% 40%, #151c24 0%, #090c10 65%);
  --display-bg: radial-gradient(circle at 50% 42%, #121820 0%, #050607 70%);
  --display-page-bg: #050607;
  --display-status: rgba(255,255,255,.35);
  --overlay-bg-rgb: 5, 6, 7;
  --overlay-alpha: 0;
}

:root[data-theme="light"] {
  --bg: #f5f7fa;
  --panel: #ffffff;
  --panel-2: #f1f4f7;
  --line: rgba(16,24,40,.10);
  --line-strong: rgba(16,24,40,.18);
  --text: #10151b;
  --muted: #687383;
  --shadow: 0 24px 70px rgba(18,28,45,.12);
  --input-bg: #ffffff;
  --button-bg: #edf1f5;
  --button-hover: #e3e9ef;
  --surface-soft: #f6f8fa;
  --preview-bg: radial-gradient(circle at 50% 40%, #ffffff 0%, #eef2f6 72%);
  --display-bg: radial-gradient(circle at 50% 42%, #ffffff 0%, #eef2f6 72%);
  --display-page-bg: #f3f6f9;
  --display-status: rgba(16,21,27,.42);
  --overlay-bg-rgb: 243, 246, 249;
}
* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; background: var(--bg); color: var(--text); font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; }
body { min-height: 100vh; }
button, input, textarea { font: inherit; }
button { cursor: pointer; }
a { color: inherit; }
::selection { background: rgba(239,61,70,.35); }

.shell { width: min(1240px, calc(100% - 36px)); margin: 0 auto; }
.topbar { min-height: 74px; display: flex; align-items: center; justify-content: space-between; gap: 18px; }
.brand { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; font-weight: 760; letter-spacing: -.02em; }
.brand-mark { width: 32px; height: 32px; border-radius: 9px; background: var(--red); display: grid; place-items: center; box-shadow: 0 10px 30px rgba(239,61,70,.22); }
.brand-mark::before { content: "M"; font-size: 17px; font-weight: 900; }
.brand small { display: block; color: var(--muted); font-weight: 560; font-size: 11px; letter-spacing: .08em; text-transform: uppercase; margin-top: 1px; }
.version { color: var(--muted); font-size: 12px; border: 1px solid var(--line); border-radius: 999px; padding: 6px 9px; }

.home { min-height: calc(100vh - 74px); display: grid; grid-template-columns: 1.08fr .92fr; align-items: center; gap: 72px; padding: 60px 0 100px; }
.eyebrow { color: #f9787e; font-weight: 700; font-size: 13px; text-transform: uppercase; letter-spacing: .15em; margin-bottom: 18px; }
h1 { margin: 0; font-size: clamp(46px, 7vw, 84px); line-height: .95; letter-spacing: -.065em; max-width: 850px; }
.lede { color: #aab3bf; max-width: 680px; font-size: clamp(17px, 2vw, 21px); line-height: 1.55; margin: 28px 0 34px; }
.feature-row { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 28px; }
.feature-chip { border: 1px solid var(--line); background: rgba(255,255,255,.025); color: #bcc5d0; padding: 9px 12px; border-radius: 999px; font-size: 13px; }

.card { background: linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.018)); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); }
.create-card { padding: 28px; position: relative; overflow: hidden; }
.create-card::after { content: ""; position: absolute; width: 240px; height: 240px; border-radius: 50%; background: rgba(239,61,70,.12); filter: blur(70px); top: -100px; right: -80px; pointer-events: none; }
.card-title { font-size: 22px; font-weight: 760; letter-spacing: -.02em; margin-bottom: 8px; }
.card-copy { color: var(--muted); line-height: 1.55; margin-bottom: 24px; }
.label { display: block; color: #b8c0ca; font-size: 12px; font-weight: 700; letter-spacing: .07em; text-transform: uppercase; margin-bottom: 8px; }
.input, .textarea { width: 100%; background: var(--input-bg); color: var(--text); border: 1px solid var(--line-strong); border-radius: 12px; padding: 13px 14px; outline: none; transition: .18s border, .18s box-shadow; }
.textarea { resize: vertical; min-height: 92px; }
.input:focus, .textarea:focus { border-color: rgba(239,61,70,.7); box-shadow: 0 0 0 3px rgba(239,61,70,.11); }
.field { margin-bottom: 16px; }
.btn { border: 1px solid var(--line); background: var(--button-bg); color: var(--text); border-radius: 12px; min-height: 42px; padding: 0 15px; font-weight: 700; transition: transform .14s ease, background .14s ease, border .14s ease; display: inline-flex; align-items: center; justify-content: center; gap: 8px; text-decoration: none; }
.btn:hover { transform: translateY(-1px); background: var(--button-hover); border-color: var(--line-strong); }
.btn:active { transform: translateY(1px) scale(.985); }
.btn-primary { background: var(--red); border-color: var(--red); }
.btn-primary:hover { background: #ff4a53; border-color: #ff4a53; }
.btn-success { background: #1b8f57; border-color: #1b8f57; }
.btn-danger { background: #6f2026; border-color: #8d2a31; }
.btn-ghost { background: transparent; }
.btn-full { width: 100%; }
.btn-lg { min-height: 50px; padding-inline: 20px; }
.btn-square { width: 42px; padding: 0; }

.controller-page { min-height: 100vh; padding-bottom: 40px; }
.controller-head { display: grid; grid-template-columns: minmax(0,1fr) auto; align-items: center; gap: 18px; padding: 18px 0; border-bottom: 1px solid var(--line); }
.controller-title-wrap { min-width: 0; display: flex; align-items: center; gap: 14px; }
.room-title-control { min-width:0; display:flex; align-items:center; gap:8px; flex-wrap:wrap; }
.controller-title { min-width: 120px; border: 1px solid transparent; outline: 0; background: transparent; color: var(--text); font-weight: 760; font-size: 20px; padding: 6px 8px; width: min(440px, 46vw); border-radius:9px; text-overflow:ellipsis; transition:background .16s ease,border-color .16s ease,box-shadow .16s ease; }
.controller-title[readonly] { cursor:default; }
.controller-title.is-editing { background:var(--input-bg); border-color:var(--line-strong); box-shadow:0 0 0 3px rgba(239,61,70,.10); }
.title-edit-btn { width:34px; height:34px; flex:0 0 34px; display:grid; place-items:center; padding:0; border:1px solid var(--line); border-radius:9px; background:var(--button-bg); color:var(--muted); cursor:pointer; transition:background .15s ease,color .15s ease,border-color .15s ease,transform .15s ease; }
.title-edit-btn:hover, .title-edit-btn.is-editing { color:var(--text); background:var(--button-hover); border-color:var(--line-strong); }
.title-edit-btn:active { transform:scale(.96); }
.title-edit-btn svg { width:17px; height:17px; fill:currentColor; }
.title-check-icon { display:none; }
.title-edit-btn.is-editing { color:var(--green); border-color:rgba(53,208,127,.55); background:rgba(53,208,127,.09); }
.title-edit-btn.is-editing .title-pencil-icon { display:none; }
.title-edit-btn.is-editing .title-check-icon { display:block; }
.title-visibility-toggle { display:inline-flex; align-items:center; gap:7px; min-height:34px; padding:0 9px; border:1px solid var(--line); border-radius:9px; background:rgba(255,255,255,.015); color:var(--muted); font-size:11px; font-weight:700; cursor:pointer; white-space:nowrap; }
.title-visibility-toggle input { position:absolute; opacity:0; pointer-events:none; }
.compact-toggle-track { width:34px !important; height:20px !important; padding:2px !important; }
.compact-toggle-track .toggle-knob { width:14px !important; height:14px !important; }
.title-visibility-toggle input:checked + .compact-toggle-track { background:#11643f; border-color:#22945e; }
.title-visibility-toggle input:checked + .compact-toggle-track .toggle-knob { transform:translateX(14px); background:#fff; }
.title-visibility-toggle input:focus-visible + .compact-toggle-track { outline:2px solid var(--red); outline-offset:2px; }
.status-row { display: flex; align-items: center; justify-content: flex-end; flex-wrap: wrap; gap: 8px; }
.pill { display: inline-flex; align-items: center; gap: 7px; padding: 7px 10px; border: 1px solid var(--line); border-radius: 999px; color: var(--muted); font-size: 12px; white-space: nowrap; }
.dot { width: 7px; height: 7px; border-radius: 50%; background: #697484; }
.dot.online { background: var(--green); box-shadow: 0 0 12px rgba(53,208,127,.6); }

.controller-grid { display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(310px, .72fr); gap: 18px; margin-top: 18px; }
.main-stack, .side-stack { display: grid; gap: 18px; align-content: start; }
.panel { background: var(--panel); border: 1px solid var(--line); border-radius: 18px; overflow: hidden; }
.panel-head { min-height: 54px; padding: 0 18px; display: flex; align-items: center; justify-content: space-between; gap: 12px; border-bottom: 1px solid var(--line); }
.panel-title { font-weight: 720; font-size: 14px; }
.panel-body { padding: 18px; }

.preview { min-height: 360px; display: flex; flex-direction: column; align-items: center; justify-content: center; position: relative; background: var(--preview-bg); overflow: hidden; }
.preview-label { color: var(--muted); font-size: 13px; font-weight: 650; text-transform: uppercase; letter-spacing: .11em; margin-bottom: 12px; text-align: center; }
.preview-time { font-family: "Helvetica Neue", Arial, Helvetica, sans-serif; font-variant-numeric: tabular-nums; font-feature-settings: "tnum" 1; font-size: clamp(70px, 10vw, 142px); font-weight: 700; line-height: .92; letter-spacing: -.025em; color: var(--room-timer-normal, var(--text)); }
.preview-time.warning { color: var(--room-timer-warning, var(--amber)); }
.preview-time.danger { color: var(--room-timer-danger, var(--danger)); }
.preview-time.overtime { color: var(--room-timer-overtime, var(--danger)); }
.preview-message { margin-top: 24px; max-width: 84%; text-align: center; font-size: clamp(19px, 2vw, 26px); font-weight: 680; color: #e7ebef; min-height: 32px; }
.preview-progress { position: absolute; bottom: 0; left: 0; width: 100%; height: 5px; background: rgba(255,255,255,.07); }
.preview-progress > div { height: 100%; background: var(--red); width: 100%; transform-origin: left center; transition: width .22s linear; }

.transport { display: grid; grid-template-columns: repeat(5, 1fr); gap: 10px; }
.transport .btn { min-height: 48px; }
.transport-btn { transition: transform .14s ease, background .18s ease, border-color .18s ease, box-shadow .18s ease, color .18s ease; }
.transport-btn.is-running { background: #147a4b; border-color: #22a968; color: #fff; box-shadow: 0 0 0 1px rgba(53,208,127,.08), 0 8px 24px rgba(20,122,75,.22); }
.transport-btn.is-running:hover { background: #188a55; border-color: #35d07f; }
.transport-btn.is-paused { background: #b87500; border-color: #e0a22e; color: #fff; box-shadow: 0 0 0 1px rgba(255,184,74,.08), 0 8px 24px rgba(184,117,0,.22); }
.transport-btn.is-paused:hover { background: #ca8200; border-color: var(--amber); }
.btn-icon { width: 18px; height: 18px; display: inline-grid; place-items: center; flex: 0 0 18px; }
.btn-icon svg, .fullscreen-icon svg { width: 100%; height: 100%; display: block; fill: currentColor; }
.timer-status.status-running { color: var(--green); border-color: rgba(53,208,127,.4); background: rgba(53,208,127,.08); }
.timer-status.status-paused { color: var(--amber); border-color: rgba(255,184,74,.4); background: rgba(255,184,74,.08); }
.timer-status.status-overtime, .timer-status.status-finished { color: var(--danger); border-color: rgba(255,77,87,.4); background: rgba(255,77,87,.08); }
.duration-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.duration-grid .input { text-align: center; font-size: 17px; font-weight: 720; font-variant-numeric: tabular-nums; }
.help { color: var(--muted); font-size: 12px; line-height: 1.5; }

.message-actions, .screen-actions, .share-actions { display: flex; gap: 10px; flex-wrap: wrap; }
.share-box { background: var(--surface-soft); border: 1px solid var(--line); border-radius: 12px; padding: 12px; margin-bottom: 12px; }
.share-box strong { display: block; font-size: 12px; color: #cbd2da; margin-bottom: 7px; }
.share-url { font-size: 12px; color: var(--muted); word-break: break-all; line-height: 1.45; min-height: 34px; }
.separator { height: 1px; background: var(--line); margin: 18px 0; }

.toast { position: fixed; left: 50%; bottom: 26px; transform: translate(-50%, 20px); opacity: 0; pointer-events: none; z-index: 50; background: #e8edf2; color: #11151a; border-radius: 10px; padding: 10px 14px; font-size: 13px; font-weight: 700; transition: .2s ease; box-shadow: var(--shadow); }
.toast.show { opacity: 1; transform: translate(-50%, 0); }

.display-page { min-height: 100vh; min-height: 100dvh; overflow: hidden; overscroll-behavior: none; background: var(--display-page-bg); }
.display { width: 100vw; height: 100vh; height: 100dvh; min-height: 100svh; display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; position: relative; background: var(--display-bg); }
.display-content { width: min(94vw, 1800px); position: relative; z-index: 3; transition: opacity .18s ease; }
.display-title { color: #aab3be; font-size: clamp(18px, 2.4vw, 38px); font-weight: 700; letter-spacing: .04em; text-transform: uppercase; margin-bottom: clamp(20px, 4vh, 54px); }
.display-time { font-family: "Helvetica Neue", Arial, Helvetica, sans-serif; font-variant-numeric: tabular-nums; font-feature-settings: "tnum" 1; font-size: clamp(110px, 24vw, 450px); font-weight: 700; line-height: .82; letter-spacing: -.025em; white-space: nowrap; color: var(--room-timer-normal, var(--text)); }
.display-time.warning { color: var(--room-timer-warning, var(--amber)); }
.display-time.danger { color: var(--room-timer-danger, var(--danger)); }
.display-time.overtime { color: var(--room-timer-overtime, var(--danger)); }
.display-message { margin: clamp(28px, 6vh, 72px) auto 0; max-width: 90vw; font-weight: 760; font-size: clamp(30px, 5vw, 86px); line-height: 1.05; min-height: 1.1em; }
.display-progress { position: absolute; height: clamp(7px, 1vh, 14px); left: 0; right: 0; bottom: 0; background: rgba(255,255,255,.06); z-index: 4; }
.display-progress > div { height: 100%; background: var(--red); transform-origin: left; transition: width .18s linear; }
.display-status { position: absolute; z-index: 5; left: calc(18px + env(safe-area-inset-left)); bottom: calc(20px + env(safe-area-inset-bottom)); color: var(--display-status); font-size: 11px; display: flex; gap: 7px; align-items: center; }
.display-tools { position: absolute; z-index: 10; top: calc(16px + env(safe-area-inset-top)); right: calc(16px + env(safe-area-inset-right)); opacity: 0; transition: opacity .2s; display: flex; gap: 8px; }
.display:hover .display-tools { opacity: 1; }

/* Browser-source / broadcast overlay */
html.overlay-document, html.overlay-document body { background: transparent !important; }
html.overlay-document .display { background: rgba(var(--overlay-bg-rgb), var(--overlay-alpha)); }
html.overlay-document .display-tools,
html.overlay-document .display-status,
html.overlay-document .ios-fullscreen-hint,
html.overlay-document .display-progress { display: none !important; }
html.overlay-document .flash { display: none !important; }
html.overlay-document .blackout { display: none !important; }
html.overlay-document .display.is-blackout .display-content,
html.overlay-document .display.is-blackout .display-elapsed { opacity: 0 !important; }
html.overlay-document .display-content,
html.overlay-document .display-elapsed { transition: opacity .15s ease; }
html.overlay-document .display-content { position:absolute; left:var(--overlay-position-x,50%); top:var(--overlay-position-y,50%); transform:translate(-50%,-50%); width:min(94vw,1800px); }
html.overlay-document .display-time { font-size:clamp(48px,var(--overlay-timer-size,24vw),900px); font-weight:var(--overlay-timer-weight,700); text-shadow:var(--overlay-timer-shadow,none); }

.blackout { position: absolute; inset: 0; z-index: 20; background: #000; opacity: 0; pointer-events: none; transition: opacity .15s; }
.blackout.active { opacity: 1; }
.flash { position: absolute; inset: 0; z-index: 30; background: #fff; opacity: 0; pointer-events: none; }
.flash.active { animation: flash .7s ease-out; }
@keyframes flash { 0%, 12%, 26% { opacity: 1; } 18%, 38%, 100% { opacity: 0; } }

.error-page { min-height: 100vh; display: grid; place-items: center; padding: 30px; }
.error-card { max-width: 560px; text-align: center; padding: 40px; }
.error-code { color: var(--red); font-size: 13px; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; }
.error-card h1 { font-size: 44px; letter-spacing: -.04em; margin: 12px 0; }
.error-card p { color: var(--muted); line-height: 1.6; }

@media (max-width: 900px) {
  .home { grid-template-columns: 1fr; gap: 34px; padding-top: 34px; }
  .controller-grid { grid-template-columns: 1fr; }
  .preview { min-height: 310px; }
  .transport { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 620px) {
  .shell { width: min(100% - 22px, 1240px); }
  .topbar { min-height: 64px; }
  .controller-head { grid-template-columns: 1fr; }
  .status-row { justify-content: flex-start; }
  .room-title-control { width:calc(100vw - 82px); }
  .controller-title { width:min(100%, 360px); flex:1 1 190px; }
  .title-visibility-toggle { order:3; }
  .transport { grid-template-columns: repeat(2, 1fr); }
  .duration-grid { grid-template-columns: repeat(3, 1fr); }
  .preview { min-height: 260px; }
  .preview-time { font-size: clamp(64px, 22vw, 100px); }
  .create-card { padding: 20px; }
}


.ui-controls { display:flex; align-items:center; gap:8px; }
.ui-select { min-height:34px; border:1px solid var(--line); background:var(--panel); color:var(--text); border-radius:10px; padding:0 28px 0 10px; font-size:12px; font-weight:700; outline:none; }
.theme-toggle { width:34px; min-height:34px; border-radius:10px; padding:0; font-size:16px; }
:root[data-theme="light"] .eyebrow { color:#d92c36; }
:root[data-theme="light"] .lede, :root[data-theme="light"] .feature-chip, :root[data-theme="light"] .label, :root[data-theme="light"] .share-box strong, :root[data-theme="light"] .preview-message, :root[data-theme="light"] .display-title { color:#5f6978; }
:root[data-theme="light"] .feature-chip { background:rgba(16,24,40,.025); }
:root[data-theme="light"] .preview-progress, :root[data-theme="light"] .display-progress { background:rgba(16,24,40,.08); }

/* v1.2.0 — mobile presentation / wake status */
.wake-status { opacity: 0; transition: opacity .2s; }
.wake-status.active { opacity: 1; }


/* Fullscreen / iOS presentation mode */
.fullscreen-toggle .fullscreen-icon { width:18px; height:18px; display:grid; place-items:center; }
.fullscreen-toggle .fullscreen-exit { display:none; }
.fullscreen-toggle.is-active .fullscreen-enter { display:none; }
.fullscreen-toggle.is-active .fullscreen-exit { display:grid; }
.presentation-active { position:fixed; inset:0; width:100%; height:100%; overflow:hidden; background:var(--display-page-bg); }
.display.presentation-mode { position:fixed; inset:0; z-index:999; width:100vw; height:100dvh; min-height:100dvh; }
.ios-fullscreen-hint { position:absolute; z-index:45; left:50%; bottom:calc(56px + env(safe-area-inset-bottom)); width:min(560px, calc(100vw - 28px)); transform:translate(-50%, 12px); opacity:0; transition:opacity .18s ease, transform .18s ease; background:rgba(12,16,21,.94); color:#f4f6f8; border:1px solid rgba(255,255,255,.14); border-radius:14px; box-shadow:0 20px 60px rgba(0,0,0,.38); padding:14px 42px 14px 16px; text-align:left; backdrop-filter:blur(12px); }
.ios-fullscreen-hint.show { opacity:1; transform:translate(-50%, 0); }
.ios-fullscreen-hint strong { display:block; font-size:13px; margin-bottom:4px; }
.ios-fullscreen-hint span { color:#b8c1cc; font-size:12px; line-height:1.45; }
.ios-hint-close { position:absolute; top:6px; right:7px; width:30px; height:30px; border:0; border-radius:9px; background:transparent; color:#d7dde4; font-size:22px; line-height:1; cursor:pointer; }
:root[data-theme="light"] .ios-fullscreen-hint { background:rgba(255,255,255,.96); color:#10151b; border-color:rgba(16,24,40,.14); }
:root[data-theme="light"] .ios-fullscreen-hint span { color:#687383; }
@media (hover:none), (pointer:coarse) { .display-tools { opacity:1; } }


/* v1.3.0 — elapsed timer */
.preview-elapsed { position:absolute; right:18px; top:18px; display:flex; align-items:baseline; gap:8px; padding:7px 10px; border:1px solid var(--line); border-radius:10px; background:rgba(6,9,12,.42); color:var(--muted); font-size:11px; font-weight:700; letter-spacing:.07em; text-transform:uppercase; backdrop-filter:blur(8px); }
.preview-elapsed strong { color:var(--text); font-size:16px; font-weight:760; letter-spacing:0; font-variant-numeric:tabular-nums; }
.setting-toggle { display:grid; grid-template-columns:auto minmax(0,1fr); grid-template-areas:"switch copy"; column-gap:12px; align-items:center; cursor:pointer; }
.setting-toggle input { position:absolute; opacity:0; pointer-events:none; }
.toggle-track { grid-area:switch; width:42px; height:24px; border-radius:999px; border:1px solid var(--line); background:var(--input-bg); padding:2px; transition:background .18s ease,border-color .18s ease; }
.toggle-knob { display:block; width:18px; height:18px; border-radius:50%; background:var(--muted); transition:transform .18s ease,background .18s ease; }
.setting-toggle input:checked + .toggle-track { background:#11643f; border-color:#22945e; }
.setting-toggle input:checked + .toggle-track .toggle-knob { transform:translateX(18px); background:#fff; }
.setting-toggle input:focus-visible + .toggle-track { outline:2px solid var(--red); outline-offset:3px; }
.setting-toggle-copy { grid-area:copy; min-width:0; display:grid; gap:3px; }
.setting-toggle-copy strong { font-size:13px; font-weight:720; }
.setting-toggle-copy small { color:var(--muted); font-size:11px; line-height:1.35; }
.display-elapsed { position:absolute; z-index:5; right:calc(22px + env(safe-area-inset-right)); bottom:calc(24px + env(safe-area-inset-bottom)); display:flex; align-items:baseline; gap:10px; padding:8px 11px; border-radius:11px; background:rgba(0,0,0,.25); color:var(--display-status); font-size:clamp(10px,1.15vw,18px); font-weight:700; letter-spacing:.08em; text-transform:uppercase; backdrop-filter:blur(8px); }
.display-elapsed[hidden] { display:none !important; }
.display-elapsed strong { color:var(--text); font-size:clamp(18px,2.2vw,36px); font-weight:760; letter-spacing:0; font-variant-numeric:tabular-nums; }
:root[data-theme="light"] .preview-elapsed { background:rgba(255,255,255,.58); }
:root[data-theme="light"] .display-elapsed { background:rgba(255,255,255,.54); }
@media (max-width:700px) { .preview-elapsed { right:12px; top:12px; } .display-elapsed { right:calc(14px + env(safe-area-inset-right)); bottom:calc(20px + env(safe-area-inset-bottom)); } }


/* v1.3.1 — explicit title editing + speaker-screen visibility */
.preview-label[hidden], .display-title[hidden] { display:none !important; }


/* v1.4.0 — count-up mode + explicit title confirmation */
.timer-mode-toggle { max-width:560px; }
.timer-mode-toggle input:checked + .toggle-track { background:#11643f; border-color:#22945e; }

/* v2.0 — account dashboard, persistent rooms and pre-room configuration */
.auth-home { display:grid; grid-template-columns:minmax(0,1.1fr) minmax(360px,.72fr); gap:72px; align-items:center; min-height:calc(100vh - 88px); padding:54px 0 70px; }
.auth-intro h1 { max-width:780px; font-size:clamp(44px,6vw,84px); line-height:.94; letter-spacing:-.055em; margin:12px 0 24px; }
.auth-card { padding:28px; max-width:520px; width:100%; justify-self:end; }
.auth-error,.modal-error { margin:12px 0; border:1px solid rgba(255,77,87,.38); background:rgba(255,77,87,.08); color:#ff858c; border-radius:10px; padding:10px 12px; font-size:13px; }

.dashboard-topbar { gap:18px; }
.dashboard-account { flex-wrap:wrap; justify-content:flex-end; }
.account-chip { max-width:220px; overflow:hidden; text-overflow:ellipsis; white-space:nowrap; color:var(--muted); font-size:12px; font-weight:750; }
.dashboard-main { padding:38px 0 72px; }
.dashboard-hero { display:flex; justify-content:space-between; gap:28px; align-items:flex-end; margin-bottom:24px; }
.dashboard-hero h1 { font-size:clamp(38px,5vw,62px); margin:5px 0 7px; letter-spacing:-.045em; }
.dashboard-sub { color:var(--muted); max-width:760px; line-height:1.55; margin:0; }
.account-plan { display:flex; align-items:center; justify-content:space-between; gap:22px; padding:18px 20px; margin-bottom:26px; }
.account-plan > div:first-child { display:flex; align-items:center; gap:12px; min-width:0; }
.plan-kicker { color:var(--muted); font-size:11px; font-weight:800; text-transform:uppercase; letter-spacing:.08em; }
.account-plan strong { font-size:14px; }
.room-usage { color:var(--muted); font-size:12px; }
.room-usage strong { color:var(--text); margin-left:6px; }
.plan-blocked { border-color:rgba(255,77,87,.38); }
.subscription-active,.subscription-trialing { color:#38d889; border-color:rgba(56,216,137,.35); background:rgba(56,216,137,.06); }
.subscription-past_due { color:var(--amber); border-color:rgba(255,176,32,.35); background:rgba(255,176,32,.06); }
.subscription-canceled,.subscription-suspended { color:var(--danger); border-color:rgba(255,77,87,.35); background:rgba(255,77,87,.06); }
.rooms-toolbar { display:flex; align-items:center; justify-content:space-between; gap:16px; margin:0 0 14px; }
.room-count { color:var(--muted); font-size:12px; font-weight:700; }
.room-grid { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:16px; }
.room-card { position:relative; padding:20px; min-width:0; overflow:visible; }
.room-card-head { display:flex; justify-content:space-between; gap:16px; align-items:flex-start; }
.room-card-title-wrap { min-width:0; }
.room-id { color:var(--muted); font-size:10px; font-weight:800; letter-spacing:.12em; }
.room-card h2 { margin:5px 0 0; font-size:22px; letter-spacing:-.025em; overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }
.room-card-meta { display:flex; gap:8px; align-items:center; margin:12px 0 16px; color:var(--muted); font-size:12px; }
.room-color-row { display:flex; align-items:center; gap:6px; min-height:22px; margin-bottom:18px; }
.room-color-row i { width:18px; height:18px; border-radius:6px; border:1px solid rgba(255,255,255,.12); }
.room-color-row span { margin-left:4px; color:var(--muted); font-size:11px; }
.room-card-actions { display:flex; gap:8px; align-items:center; }
.room-card-actions .btn { min-width:0; white-space:nowrap; }
.room-icon-btn { width:42px; height:42px; padding:0; display:inline-grid; place-items:center; flex:0 0 42px; }
.room-icon-btn svg { width:19px; height:19px; fill:currentColor; }
.room-icon-btn.btn-primary svg { width:20px; height:20px; }
.sr-only { position:absolute !important; width:1px !important; height:1px !important; padding:0 !important; margin:-1px !important; overflow:hidden !important; clip:rect(0,0,0,0) !important; white-space:nowrap !important; border:0 !important; }
.room-more-menu { position:absolute; right:18px; bottom:67px; z-index:20; width:190px; padding:7px; border:1px solid var(--line); border-radius:12px; background:var(--panel); box-shadow:var(--shadow); }
.room-more-menu button { display:block; width:100%; border:0; background:transparent; color:var(--text); text-align:left; padding:10px 11px; border-radius:8px; cursor:pointer; font:inherit; font-size:12px; }
.room-more-menu button:hover { background:var(--input-bg); }
.room-more-menu .danger-action { color:#ff737c; }
.empty-state { text-align:center; padding:54px 24px; }
.empty-state h2 { margin:12px 0 7px; }
.empty-state p { color:var(--muted); max-width:560px; margin:0 auto 20px; }
.empty-icon { font-size:34px; }

.modal-open { overflow:hidden; }
.modal-backdrop { position:fixed; inset:0; z-index:100; display:grid; place-items:center; padding:20px; background:rgba(0,0,0,.66); backdrop-filter:blur(7px); }
.modal-backdrop[hidden] { display:none !important; }
.modal-card { width:min(760px,100%); max-height:calc(100vh - 36px); overflow:auto; border:1px solid var(--line); background:var(--panel); border-radius:18px; box-shadow:0 30px 90px rgba(0,0,0,.5); padding:22px; }
.modal-head { display:flex; align-items:flex-start; justify-content:space-between; gap:18px; margin-bottom:22px; }
.modal-head h2 { margin:3px 0 0; font-size:28px; letter-spacing:-.035em; }
.settings-grid { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:14px; }
.field-span-2 { grid-column:span 2; }
.mini-duration { display:grid; grid-template-columns:1fr auto 1fr auto 1fr; align-items:center; gap:7px; }
.mini-duration span { color:var(--muted); font-weight:800; }
.settings-section { border-top:1px solid var(--line); margin-top:20px; padding-top:20px; }
.settings-section-head { display:flex; justify-content:space-between; gap:20px; margin-bottom:14px; }
.settings-section-head strong { display:block; font-size:14px; }
.settings-section-head small { color:var(--muted); display:block; margin-top:4px; }
.input-with-suffix { position:relative; }
.input-with-suffix .input { padding-right:52px; }
.input-with-suffix span { position:absolute; right:13px; top:50%; transform:translateY(-50%); color:var(--muted); font-size:11px; font-weight:700; }
.color-grid { display:grid; grid-template-columns:repeat(4,minmax(0,1fr)); gap:10px; margin-top:4px; }
.color-control { display:grid; grid-template-columns:36px minmax(0,1fr); grid-template-areas:"label label" "color code"; gap:7px 9px; align-items:center; border:1px solid var(--line); border-radius:12px; padding:10px; background:var(--input-bg); }
.color-control > span { grid-area:label; color:var(--muted); font-size:11px; font-weight:750; }
.color-control input[type="color"] { grid-area:color; width:36px; height:32px; border:0; padding:0; border-radius:8px; background:transparent; cursor:pointer; }
.color-control code { grid-area:code; min-width:0; overflow:hidden; font-size:10px; color:var(--text); }
.timer-color-preview { display:flex; align-items:center; gap:12px; margin-top:12px; padding:13px 14px; border:1px solid var(--line); border-radius:12px; background:var(--input-bg); }
.timer-color-preview > span { color:var(--muted); font-size:11px; font-weight:750; text-transform:uppercase; letter-spacing:.08em; }
.timer-color-preview strong { margin-left:auto; font-size:25px; font-variant-numeric:tabular-nums; }
.preview-swatches { display:flex; gap:5px; }
.preview-swatches i { width:11px; height:28px; border-radius:4px; }
.compact-settings { display:grid; gap:13px; }

.overlay-alpha-control { display:grid; gap:10px; }
.overlay-alpha-head { display:flex; align-items:center; justify-content:space-between; gap:14px; }
.overlay-alpha-head .label { margin:0; }
.overlay-alpha-head output { min-width:52px; text-align:right; color:var(--text); font-size:13px; font-weight:800; font-variant-numeric:tabular-nums; }
.range-input { width:100%; accent-color:var(--red); cursor:pointer; }
.alpha-scale { display:flex; justify-content:space-between; color:var(--muted); font-size:11px; margin-top:-4px; }
.overlay-alpha-preview { min-height:92px; border:1px solid var(--line); border-radius:12px; overflow:hidden; background-color:#b9bec6; background-image:linear-gradient(45deg,#dce0e5 25%,transparent 25%),linear-gradient(-45deg,#dce0e5 25%,transparent 25%),linear-gradient(45deg,transparent 75%,#dce0e5 75%),linear-gradient(-45deg,transparent 75%,#dce0e5 75%); background-size:22px 22px; background-position:0 0,0 11px,11px -11px,-11px 0; }
.overlay-alpha-preview > div { min-height:92px; display:grid; place-items:center; transition:background .12s ease; }
.overlay-alpha-preview strong { color:#f4f7fb; font:700 34px/1 "Helvetica Neue",Arial,Helvetica,sans-serif; font-variant-numeric:tabular-nums; text-shadow:0 1px 4px rgba(0,0,0,.28); }
.overlay-editor-grid { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:14px; }
.overlay-color-input { min-height:44px; display:flex; align-items:center; gap:10px; padding:6px 10px; border:1px solid var(--line); border-radius:10px; background:var(--input-bg); }
.overlay-color-input input[type="color"] { width:38px; height:30px; padding:0; border:0; border-radius:7px; background:transparent; cursor:pointer; }
.overlay-color-input code { color:var(--text); font-size:11px; }
.overlay-switches { display:grid; gap:10px; margin-top:14px; }
.overlay-position-block { margin-top:16px; padding-top:16px; border-top:1px solid var(--line); }
.overlay-position-head { display:flex; align-items:flex-start; justify-content:space-between; gap:14px; }
.overlay-position-head strong { display:block; font-size:13px; }
.overlay-position-head small { display:block; margin-top:4px; color:var(--muted); font-size:11px; }
.btn-compact { min-height:34px; padding:0 11px; font-size:11px; }
.overlay-position-presets { width:106px; display:grid; grid-template-columns:repeat(3,1fr); gap:5px; margin:14px 0; padding:8px; border:1px solid var(--line); border-radius:12px; background:var(--input-bg); }
.overlay-position-presets button { position:relative; width:26px; height:26px; border:1px solid var(--line); border-radius:7px; background:var(--surface-soft); cursor:pointer; }
.overlay-position-presets button::after { content:""; position:absolute; width:6px; height:6px; border-radius:50%; left:50%; top:50%; transform:translate(-50%,-50%); background:var(--muted); }
.overlay-position-presets button.active { border-color:var(--red); background:rgba(255,59,78,.1); }
.overlay-position-presets button.active::after { background:var(--red); }
.overlay-axis-grid { display:grid; grid-template-columns:1fr 1fr; gap:14px; }
.overlay-live-preview { position:relative; aspect-ratio:16/9; min-height:150px; margin-top:16px; border:1px solid var(--line); border-radius:13px; overflow:hidden; background-color:#b9bec6; background-image:linear-gradient(45deg,#dce0e5 25%,transparent 25%),linear-gradient(-45deg,#dce0e5 25%,transparent 25%),linear-gradient(45deg,transparent 75%,#dce0e5 75%),linear-gradient(-45deg,transparent 75%,#dce0e5 75%); background-size:22px 22px; background-position:0 0,0 11px,11px -11px,-11px 0; }
.overlay-live-alpha { position:absolute; inset:0; background:transparent; transition:background .12s ease; }
.overlay-preview-timer { position:absolute; left:50%; top:50%; transform:translate(-50%,-50%); white-space:nowrap; color:#f4f7fb; font-family:"Helvetica Neue",Arial,Helvetica,sans-serif; font-variant-numeric:tabular-nums; line-height:.85; letter-spacing:-.025em; transition:left .12s ease,top .12s ease,font-size .12s ease,color .12s ease; }
.modal-actions { display:flex; justify-content:flex-end; gap:9px; margin-top:22px; }

.admin-table-wrap { padding:0; overflow:hidden; }
.admin-table-head,.admin-user-row { display:grid; grid-template-columns:minmax(220px,1.5fr) 120px 120px 135px 90px 86px; gap:10px; align-items:center; padding:12px 16px; }
.admin-table-head { color:var(--muted); font-size:10px; font-weight:800; letter-spacing:.08em; text-transform:uppercase; border-bottom:1px solid var(--line); }
.admin-user-row { border-bottom:1px solid var(--line); }
.admin-user-row:last-child { border-bottom:0; }
.admin-user-identity { min-width:0; display:grid; gap:3px; }
.admin-user-identity strong,.admin-user-identity small { overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }
.admin-user-identity small { color:var(--muted); }
.admin-inline { min-height:38px; padding:0 9px; font-size:12px; }
.admin-room-count { color:var(--muted); font-size:12px; }

.rooms-back-btn { text-decoration:none; }

@media (max-width:1100px) {
  .room-grid { grid-template-columns:repeat(2,minmax(0,1fr)); }
  .admin-table-head { display:none; }
  .admin-user-row { grid-template-columns:minmax(180px,1.5fr) repeat(3,minmax(100px,.8fr)) 70px 74px; overflow-x:auto; }
}
@media (max-width:780px) {
  .auth-home { grid-template-columns:1fr; gap:28px; min-height:auto; padding-top:30px; }
  .auth-card { justify-self:stretch; max-width:none; }
  .dashboard-hero { align-items:flex-start; flex-direction:column; }
  .dashboard-hero .btn-lg { width:100%; }
  .account-plan { align-items:flex-start; flex-direction:column; }
  .room-grid { grid-template-columns:1fr; }
  .room-card-actions { display:flex; }
  .room-card-actions .room-icon-btn { width:44px; height:44px; flex-basis:44px; }
  .settings-grid { grid-template-columns:1fr; }
  .overlay-editor-grid,.overlay-axis-grid { grid-template-columns:1fr; }
  .field-span-2 { grid-column:span 1; }
  .color-grid { grid-template-columns:repeat(2,minmax(0,1fr)); }
  .modal-card { padding:17px; }
  .admin-table-wrap { overflow:visible; background:transparent; border:0; }
  .admin-user-row { grid-template-columns:1fr 1fr; gap:9px; border:1px solid var(--line); border-radius:14px; margin-bottom:10px; background:var(--panel); }
  .admin-user-identity { grid-column:1/-1; }
}
@media (max-width:520px) {
  .dashboard-account .account-chip { display:none; }
  .dashboard-account { gap:6px; }
  .room-card-actions { display:flex; }
  .color-grid { grid-template-columns:1fr 1fr; }
  .timer-color-preview { flex-wrap:wrap; }
  .timer-color-preview strong { margin-left:0; }
}

/* v2.0.0-beta.4 — controller settings modals + archive */
.toolbar-actions { display:flex; align-items:center; gap:8px; flex-wrap:wrap; }
.archive-count { display:inline-grid; place-items:center; min-width:20px; height:20px; margin-left:5px; padding:0 6px; border-radius:999px; background:var(--input-bg); color:var(--muted); font-size:10px; font-weight:800; }
.modal-lede { margin:8px 0 0; max-width:620px; color:var(--muted); font-size:12px; line-height:1.5; }
.controller-setting-row { display:flex; justify-content:space-between; align-items:center; gap:16px; }
.controller-setting-row > div { min-width:0; }
.controller-color-summary { display:flex; align-items:center; gap:5px; margin-top:10px; }
.controller-color-summary i { width:24px; height:8px; border-radius:999px; border:1px solid rgba(255,255,255,.12); background:var(--surface-soft); }
.controller-settings-modal { width:min(780px,100%); }
.controller-color-grid { margin-top:18px; }
.controller-color-preview { margin-top:16px; }
.persistent-modal-actions { position:sticky; bottom:-22px; margin-left:-22px; margin-right:-22px; margin-bottom:-22px; padding:14px 22px 22px; background:linear-gradient(to bottom,rgba(0,0,0,0),var(--panel) 28%); z-index:4; }
.archive-modal-card { width:min(760px,100%); }
.archive-grid { display:grid; gap:10px; }
.archive-room-row { display:flex; align-items:center; justify-content:space-between; gap:20px; padding:14px; border:1px solid var(--line); border-radius:13px; background:var(--surface-soft); }
.archive-room-copy { display:grid; min-width:0; gap:4px; }
.archive-room-copy strong { overflow:hidden; text-overflow:ellipsis; white-space:nowrap; font-size:15px; }
.archive-room-copy small { color:var(--muted); font-size:11px; }
.archive-room-actions { display:flex; gap:8px; flex-wrap:wrap; justify-content:flex-end; }
.archive-empty { min-height:150px; display:grid; place-items:center; align-content:center; gap:10px; color:var(--muted); text-align:center; border:1px dashed var(--line); border-radius:13px; }
.archive-empty span { font-size:28px; opacity:.55; }
.archive-empty[hidden] { display:none !important; }

@media (max-width:780px) {
  .persistent-modal-actions { bottom:-17px; margin-left:-17px; margin-right:-17px; margin-bottom:-17px; padding:14px 17px 17px; }
  .controller-setting-row { align-items:flex-start; }
  .archive-room-row { align-items:flex-start; flex-direction:column; }
  .archive-room-actions { width:100%; justify-content:flex-start; }
}
@media (max-width:520px) {
  .controller-color-grid { grid-template-columns:1fr 1fr; }
  .persistent-modal-actions { flex-wrap:wrap; }
  .persistent-modal-actions .btn { flex:1 1 auto; }
  .toolbar-actions { width:100%; }
}