/* TabletLock — iPhone PWA. Control-room dark surface (house tokens). One stylesheet. */
:root {
  --bg-0:#0f1115; --bg-1:#161a21; --bg-2:#1d222b; --bg-3:#262c38; --bg-4:#2e3545; --bg-5:#364055;
  --fg-0:#f0f2f6; --fg-1:#b8c2d0; --fg-2:#8a94a6;
  --accent:#7c5cff; --accent-2:#5a3ff0; --accent-dim:rgba(124,92,255,.18);
  --good:#2ecc71; --good-dim:rgba(46,204,113,.14);
  --warn:#f1c40f; --warn-dim:rgba(241,196,15,.14);
  --bad:#e74c3c; --bad-dim:rgba(231,76,60,.14);
  --info:#4ca6e8; --info-dim:rgba(76,166,232,.14);
  --border:#2a3140; --border-2:#3a4558;
  --radius-sm:4px; --radius-md:6px; --radius-lg:10px;
  --shadow-pop:0 8px 24px rgba(0,0,0,.45); --shadow-modal:0 16px 48px rgba(0,0,0,.5);
  --safe-t:env(safe-area-inset-top); --safe-b:env(safe-area-inset-bottom);
  color-scheme:dark;
  font-family:Inter,"Segoe UI",system-ui,-apple-system,sans-serif;
}
* { box-sizing:border-box; -webkit-tap-highlight-color:transparent; }
html,body { margin:0; height:100%; }
body { background:var(--bg-0); color:var(--fg-0); font-size:15px; line-height:1.4;
  overscroll-behavior-y:none; -webkit-text-size-adjust:100%; }
h1,h2,h3 { margin:0; font-weight:600; }
.muted { color:var(--fg-1); }
.small { font-size:12.5px; }
.center { text-align:center; }
.pad { padding:24px 16px; }
.spacer { flex:1; }
.err { color:var(--bad); font-size:13px; margin:4px 0 0; }
[hidden] { display:none !important; }

/* ── Buttons ─────────────────────────────────────────────────────────── */
.btn { appearance:none; border:1px solid var(--border-2); background:var(--bg-3); color:var(--fg-0);
  font:inherit; font-weight:500; padding:11px 16px; border-radius:var(--radius-md); cursor:pointer;
  transition:background .12s,border-color .12s,transform .06s; }
.btn:active { transform:scale(.98); }
.btn:hover { background:var(--bg-4); }
.btn.primary { background:var(--accent); border-color:transparent; color:#fff; }
.btn.primary:hover { background:var(--accent-2); }
.btn.danger { color:var(--bad); border-color:var(--border-2); background:var(--bg-2); }
.btn.danger:hover { background:var(--bad-dim); border-color:var(--bad); }
.btn.small { padding:7px 12px; font-size:13px; border-radius:var(--radius-sm); }
.btn.block { display:block; width:100%; }
.iconbtn { display:inline-flex; align-items:center; justify-content:center; width:38px; height:38px;
  border:none; background:transparent; color:var(--fg-1); border-radius:var(--radius-md); cursor:pointer; }
.iconbtn:hover { background:var(--bg-3); color:var(--fg-0); }

.input { width:100%; background:var(--bg-2); border:1px solid var(--border); color:var(--fg-0);
  font:inherit; padding:11px 12px; border-radius:var(--radius-md); }
.input:focus { outline:none; border-color:var(--accent); box-shadow:0 0 0 3px var(--accent-dim); }
input[type=time]::-webkit-calendar-picker-indicator { filter:invert(.8); }

/* Switch */
.switch { position:relative; width:46px; height:28px; border-radius:999px; border:1px solid var(--border-2);
  background:var(--bg-4); cursor:pointer; flex:0 0 auto; transition:background .15s,border-color .15s; padding:0; }
.switch > span { position:absolute; top:2px; left:2px; width:22px; height:22px; border-radius:50%;
  background:var(--fg-1); transition:transform .15s,background .15s; }
.switch[aria-checked=true] { background:var(--accent); border-color:transparent; }
.switch[aria-checked=true] > span { transform:translateX(18px); background:#fff; }
.switch.small { width:40px; height:24px; }
.switch.small > span { width:18px; height:18px; }
.switch.small[aria-checked=true] > span { transform:translateX(16px); }

/* ── Gate (login/setup) ──────────────────────────────────────────────── */
.gate { min-height:100%; display:flex; align-items:center; justify-content:center;
  padding:calc(var(--safe-t) + 24px) 20px calc(var(--safe-b) + 24px); }
.gate-card { width:100%; max-width:360px; text-align:center; }
.gate-logo { border-radius:16px; margin-bottom:14px; }
.gate h1 { font-size:22px; }
.gate-card form { margin-top:18px; text-align:left; display:flex; flex-direction:column; gap:12px; }
.gate-card label { display:flex; flex-direction:column; gap:6px; font-size:13px; color:var(--fg-1); }

/* ── App shell ───────────────────────────────────────────────────────── */
.app { display:flex; flex-direction:column; height:100%; }
.topbar { display:flex; align-items:center; gap:8px; padding:calc(var(--safe-t) + 8px) 10px 8px;
  background:var(--bg-1); border-bottom:1px solid var(--border); position:sticky; top:0; z-index:5; }
.dev-name { font-weight:600; font-size:17px; }
.dev-picker { display:inline-flex; align-items:center; gap:6px; background:var(--bg-3);
  border:1px solid var(--border); color:var(--fg-0); padding:6px 10px; border-radius:var(--radius-md);
  font:inherit; font-weight:600; cursor:pointer; }
.topbar .spacer, .topbar #open-settings { margin-left:auto; }

.status-strip { display:flex; align-items:center; gap:8px; padding:7px 14px; background:var(--bg-1);
  border-bottom:1px solid var(--border); font-size:12.5px; position:sticky; top:calc(var(--safe-t) + 54px); z-index:4; }
.dot { width:9px; height:9px; border-radius:50%; background:var(--fg-2); flex:0 0 auto; }
.dot.on { background:var(--good); box-shadow:0 0 0 3px var(--good-dim); }
.dot.off { background:var(--bad); box-shadow:0 0 0 3px var(--bad-dim); }
.now-app { color:var(--fg-0); font-weight:500; max-width:45vw; overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }
.battery { font-variant-numeric:tabular-nums; }

.scroll { flex:1; overflow-y:auto; -webkit-overflow-scrolling:touch;
  padding:14px 14px calc(var(--safe-b) + 24px); }

/* ── Cards ───────────────────────────────────────────────────────────── */
.card { background:var(--bg-1); border:1px solid var(--border); border-radius:var(--radius-lg);
  padding:14px; margin-bottom:12px; }
.card-title { font-size:13px; text-transform:uppercase; letter-spacing:.04em; color:var(--fg-2); margin-bottom:10px; }
.card-title-row { display:flex; align-items:center; justify-content:space-between; margin-bottom:10px; }
.card-title-row .card-title { margin:0; }

.kv { margin:0; display:flex; flex-direction:column; gap:0; }
.kv > div { display:flex; justify-content:space-between; gap:12px; padding:7px 0; border-bottom:1px solid var(--border); }
.kv > div:last-child { border-bottom:none; }
.kv dt { color:var(--fg-2); font-size:13px; }
.kv dd { margin:0; text-align:right; font-weight:500; max-width:60%; }
.warn-line { margin:10px 0 0; padding:9px 11px; background:var(--warn-dim); border:1px solid var(--warn);
  border-radius:var(--radius-md); color:var(--warn); font-size:12.5px; }

/* Requests */
.requests { border-color:var(--accent); background:linear-gradient(var(--accent-dim),transparent),var(--bg-1); }
.req { padding:12px 0; border-bottom:1px solid var(--border); }
.req:last-child { border-bottom:none; }
.req-top { display:flex; align-items:center; gap:10px; margin-bottom:10px; }
.req-ico { width:34px; height:34px; border-radius:8px; background:var(--bg-3); flex:0 0 auto; object-fit:cover; }
.req-what { font-weight:600; }
.req-sub { color:var(--fg-2); font-size:12px; }
.req-actions { display:flex; gap:8px; flex-wrap:wrap; }
.req-actions .btn { flex:1; min-width:68px; }
.req-min { display:flex; gap:6px; margin-bottom:8px; }
.req-min .chip { flex:1; }
.req.decided { opacity:.55; }
.req-badge { font-size:11px; padding:2px 8px; border-radius:999px; margin-left:auto; }
.req-badge.approved { background:var(--good-dim); color:var(--good); }
.req-badge.denied { background:var(--bad-dim); color:var(--bad); }

/* Lock-now card */
.lock-now { border-color:var(--border-2); }
.lock-now.on { border-color:var(--bad); background:linear-gradient(var(--bad-dim),transparent),var(--bg-1); }
.lock-row { display:flex; align-items:center; gap:14px; }
.lock-title { font-weight:600; font-size:16px; }
.lock-msg { margin-top:12px; }

/* Tabs */
.tabs { display:flex; gap:2px; background:var(--bg-2); border:1px solid var(--border); border-radius:var(--radius-md);
  padding:3px; margin-bottom:14px; position:sticky; top:0; z-index:3; }
.tab { flex:1; border:none; background:transparent; color:var(--fg-1); font:inherit; font-size:13px; font-weight:500;
  padding:8px 4px; border-radius:var(--radius-sm); cursor:pointer; position:relative; }
.tab.active { background:var(--bg-4); color:var(--fg-0); }
.tab-badge { display:inline-block; min-width:16px; height:16px; line-height:16px; padding:0 4px; margin-left:4px;
  font-size:10px; background:var(--accent); color:#fff; border-radius:999px; vertical-align:top; }

/* Chips */
.chip-row { display:flex; gap:8px; flex-wrap:wrap; }
.chip { flex:1 1 0; min-width:64px; background:var(--bg-3); border:1px solid var(--border-2); color:var(--fg-0);
  font:inherit; font-size:13px; padding:9px 6px; border-radius:var(--radius-md); cursor:pointer; text-align:center; }
.chip:hover { background:var(--bg-4); }
.chip.on { background:var(--accent); border-color:transparent; color:#fff; }
.active-line { display:flex; align-items:center; justify-content:space-between; gap:10px; margin-top:10px;
  padding:9px 11px; background:var(--good-dim); border:1px solid var(--good); border-radius:var(--radius-md); font-size:13px; }

/* Screenshot */
.shot-wrap { border:1px solid var(--border); border-radius:var(--radius-md); overflow:hidden; background:var(--bg-0);
  min-height:120px; display:flex; align-items:center; justify-content:center; }
.shot-wrap img { width:100%; display:block; }
.shot-empty { padding:40px 0; }
#shot-time { margin-top:8px; }

/* Apps */
.system-card { padding-bottom:4px; }
.sub-toggles { border-top:1px solid var(--border); margin-top:12px; }
.sub-toggle { display:flex; align-items:center; justify-content:space-between; gap:12px; padding:11px 0;
  border-bottom:1px solid var(--border); font-size:13.5px; }
.sub-toggle:last-child { border-bottom:none; }
.search-wrap { margin-bottom:10px; }
.apps-list { background:var(--bg-1); border:1px solid var(--border); border-radius:var(--radius-lg); overflow:hidden; }
.app-row { display:flex; align-items:center; gap:12px; padding:11px 13px; border-bottom:1px solid var(--border); }
.app-row:last-child { border-bottom:none; }
.app-ico { width:34px; height:34px; border-radius:8px; flex:0 0 auto; object-fit:cover; background:var(--bg-3); }
.sys-ico { display:flex; align-items:center; justify-content:center; color:var(--accent); }
.app-meta { flex:1; min-width:0; }
.app-label { font-weight:500; overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }
.app-pkg { color:var(--fg-2); font-size:11.5px; overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }
.app-unlock { font-size:11.5px; color:var(--good); margin-top:2px; }
.app-row .unlock-menu { display:flex; gap:6px; margin-top:8px; flex-wrap:wrap; }

/* Schedule */
.sched-list { display:flex; flex-direction:column; gap:10px; margin-top:12px; }
.sched-card { background:var(--bg-1); border:1px solid var(--border); border-radius:var(--radius-lg); padding:13px;
  display:flex; align-items:center; gap:12px; }
.sched-info { flex:1; min-width:0; }
.sched-name { font-weight:600; }
.sched-when { color:var(--fg-1); font-size:12.5px; margin-top:2px; }
.sched-scope { color:var(--fg-2); font-size:11.5px; margin-top:2px; }
.sched-card.off { opacity:.55; }
.day-chips { display:flex; gap:6px; flex-wrap:wrap; }
.day-chip { width:40px; height:38px; border-radius:var(--radius-md); border:1px solid var(--border-2);
  background:var(--bg-3); color:var(--fg-1); font:inherit; font-size:12px; cursor:pointer; }
.day-chip.on { background:var(--accent); border-color:transparent; color:#fff; }
.two-col { display:flex; gap:12px; }
.two-col .field { flex:1; }
.seg { display:flex; background:var(--bg-2); border:1px solid var(--border); border-radius:var(--radius-md); padding:3px; }
.seg-btn { flex:1; border:none; background:transparent; color:var(--fg-1); font:inherit; font-size:13px; padding:8px;
  border-radius:var(--radius-sm); cursor:pointer; }
.seg-btn.active { background:var(--bg-4); color:var(--fg-0); }
.sc-apps { max-height:40vh; overflow-y:auto; border:1px solid var(--border); border-radius:var(--radius-md); }
.sc-app { display:flex; align-items:center; gap:10px; padding:9px 11px; border-bottom:1px solid var(--border); font-size:14px; }
.sc-app:last-child { border-bottom:none; }
.sc-app input { width:20px; height:20px; accent-color:var(--accent); }

/* Messages */
.msg-panel { display:flex; flex-direction:column; min-height:60vh; }
.msg-list { flex:1; display:flex; flex-direction:column; gap:8px; padding-bottom:10px; }
.bubble { max-width:80%; padding:9px 12px; border-radius:14px; font-size:14px; word-wrap:break-word; }
.bubble.parent { align-self:flex-end; background:var(--accent); color:#fff; border-bottom-right-radius:4px; }
.bubble.tablet { align-self:flex-start; background:var(--bg-3); color:var(--fg-0); border-bottom-left-radius:4px; }
.bubble-time { display:block; font-size:10.5px; opacity:.7; margin-top:3px; }
.msg-seen { align-self:flex-end; font-size:11px; color:var(--fg-2); margin-top:-4px; }
.msg-compose { display:flex; gap:8px; position:sticky; bottom:0; padding-top:10px; background:var(--bg-0); }
.msg-compose .input { flex:1; }

/* ── Sheets ──────────────────────────────────────────────────────────── */
.sheet { position:fixed; inset:0; z-index:20; display:flex; align-items:flex-end; }
.sheet-backdrop { position:absolute; inset:0; background:rgba(0,0,0,.55); backdrop-filter:blur(2px); }
.sheet-card { position:relative; width:100%; max-height:92vh; background:var(--bg-1);
  border-top-left-radius:16px; border-top-right-radius:16px; border:1px solid var(--border);
  box-shadow:var(--shadow-modal); display:flex; flex-direction:column; animation:sheet-up .18s ease; }
.sheet-card.narrow { max-height:70vh; }
@keyframes sheet-up { from { transform:translateY(100%); } to { transform:translateY(0); } }
@media (min-width:560px) { .sheet { align-items:center; justify-content:center; }
  .sheet-card { max-width:460px; border-radius:16px; } }
.sheet-head { display:flex; align-items:center; justify-content:space-between; padding:16px 16px 10px; }
.sheet-head h2 { font-size:18px; }
.sheet-body { overflow-y:auto; padding:0 16px 16px; }
.sheet-foot { display:flex; align-items:center; gap:10px; padding:12px 16px calc(var(--safe-b) + 16px);
  border-top:1px solid var(--border); }
.set-group { padding:14px 0; border-bottom:1px solid var(--border); }
.set-group:last-child { border-bottom:none; }
.set-group h3 { font-size:12px; text-transform:uppercase; letter-spacing:.04em; color:var(--fg-2); margin-bottom:10px; }
.set-group .btn.block { margin-top:8px; }
.set-devices { display:flex; flex-direction:column; gap:8px; margin-bottom:10px; }
.set-dev { display:flex; align-items:center; gap:10px; padding:9px 11px; background:var(--bg-2);
  border:1px solid var(--border); border-radius:var(--radius-md); font-size:14px; }
.set-dev.sel { border-color:var(--accent); }
.field { display:flex; flex-direction:column; gap:6px; font-size:13px; color:var(--fg-1); margin-bottom:12px; }
.field-row { display:flex; gap:8px; }
.field-row .input { flex:1; }
.pair-box { margin-top:12px; text-align:center; padding:14px; background:var(--bg-2); border:1px dashed var(--border-2);
  border-radius:var(--radius-md); }
.pair-code { font-size:34px; font-weight:700; letter-spacing:.12em; color:var(--accent); margin:6px 0; font-variant-numeric:tabular-nums; }

/* Toast */
.toast { position:fixed; left:50%; bottom:calc(var(--safe-b) + 20px); transform:translateX(-50%);
  background:var(--bg-4); color:var(--fg-0); border:1px solid var(--border-2); padding:10px 16px;
  border-radius:999px; font-size:13px; z-index:40; box-shadow:var(--shadow-pop); max-width:90vw; text-align:center; }
.toast.err { background:var(--bad); border-color:transparent; color:#fff; }

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