/* ParentGuard — Minimal/Swiss, slate + màu trạng thái. Sáng/tối theo hệ thống. */
:root {
  --bg: #F1F5F9;
  --card: #FFFFFF;
  --fg: #0F172A;
  --muted: #475569;
  --border: #E2E8F0;
  --surface: #F8FAFC;
  --primary: #1E293B;
  --on-primary: #FFFFFF;
  --accent: #15803D;
  --danger: #DC2626;
  --warn: #B45309;
  --info: #1D4ED8;
  --danger-bg: #FEF2F2;
  --warn-bg: #FFFBEB;
  --info-bg: #EFF6FF;
  --ok-bg: #F0FDF4;
  --m-study: #2563EB;
  --m-selfstudy: #7C3AED;
  --m-free: #16A34A;
  --m-sleep: #475569;
  --ring: #2563EB;
  --shadow: 0 1px 2px rgb(15 23 42 / .06), 0 1px 3px rgb(15 23 42 / .08);
  --radius: 14px;
  --nav-h: 64px;
  --safe-b: env(safe-area-inset-bottom, 0px);
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0B1220;
    --card: #141C2E;
    --fg: #F1F5F9;
    --muted: #94A3B8;
    --border: #263045;
    --surface: #1B2438;
    --primary: #F1F5F9;
    --on-primary: #0F172A;
    --accent: #22C55E;
    --danger: #F87171;
    --warn: #FBBF24;
    --info: #60A5FA;
    --danger-bg: #3B1219;
    --warn-bg: #3A2A0A;
    --info-bg: #10223F;
    --ok-bg: #0E2A1A;
    --m-study: #60A5FA;
    --m-selfstudy: #A78BFA;
    --m-free: #4ADE80;
    --m-sleep: #94A3B8;
    --ring: #60A5FA;
    --shadow: none;
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  background: var(--bg);
  color: var(--fg);
  font: 16px/1.5 "Be Vietnam Pro", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  -webkit-font-smoothing: antialiased;
  -webkit-tap-highlight-color: transparent;
}
[hidden] { display: none !important; }
svg { width: 22px; height: 22px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; flex-shrink: 0; }
h1, h2, h3 { margin: 0; line-height: 1.25; }
h2 { font-size: 1.05rem; font-weight: 600; }
h3 { font-size: .95rem; font-weight: 600; }
.muted { color: var(--muted); }
.small { font-size: .85rem; }
:focus-visible { outline: 2px solid var(--ring); outline-offset: 2px; }

/* ---------- Đăng nhập ---------- */
.login { min-height: 100dvh; display: grid; place-items: center; padding: 24px 16px; }
.login-card {
  width: 100%; max-width: 360px; background: var(--card); border: 1px solid var(--border);
  border-radius: 20px; padding: 32px 24px; box-shadow: var(--shadow); display: grid; gap: 8px;
}
.login-card h1 { font-size: 1.5rem; text-align: center; }
.login-card .muted { text-align: center; margin: 0 0 16px; }
.logo-mark {
  width: 56px; height: 56px; border-radius: 16px; background: var(--primary); color: var(--on-primary);
  display: grid; place-items: center; margin: 0 auto 8px;
}
.logo-mark svg { width: 30px; height: 30px; }
.logo-mark.sm { width: 32px; height: 32px; border-radius: 10px; margin: 0; }
.logo-mark.sm svg { width: 18px; height: 18px; }
.form-error { color: var(--danger); min-height: 1.2em; margin: 0; font-size: .9rem; }
.form-error:empty { min-height: 0; }
.form-ok { color: var(--accent); margin: 0; font-size: .9rem; }
.form-ok:empty { display: none; }
.login-tabs { display: grid; grid-template-columns: 1fr 1fr; margin-bottom: 8px; }

/* Admin đang xem một gia đình */
.viewing-bar { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 8px 16px;
  background: var(--warn-bg); color: var(--warn); font-size: .9rem; border-bottom: 1px solid var(--border); }
.viewing-bar span { display: inline-flex; align-items: center; gap: 8px; min-width: 0; }
.viewing-bar svg { width: 18px; height: 18px; }
@media (min-width: 900px) { .viewing-bar { grid-column: 1 / -1; } }
.app.no-nav .nav { display: none; }
.app.no-nav .view { padding-bottom: 32px; }
@media (min-width: 900px) { .app.no-nav { grid-template-columns: 1fr; } }

/* Quản trị & tài khoản */
.list { display: grid; }
.list-row { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 10px 0; border-bottom: 1px solid var(--border); }
.list-row:last-child { border-bottom: 0; }
.list-row .who { display: grid; gap: 2px; min-width: 0; }
.list-row .who strong { overflow-wrap: anywhere; }
.list-row .tools { display: flex; gap: 4px; flex-shrink: 0; }
.list-row .tools .icon-btn { width: 40px; height: 40px; }
.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chip.ok { color: var(--accent); } .chip.bad { color: var(--danger); } .chip.wait { color: var(--warn); }
.dev-chip { display: inline-flex; align-items: center; gap: 6px; }
.dev-chip .dot { width: 7px; height: 7px; }
.dev-chip.on .dot { background: var(--accent); }
.actions { display: flex; flex-wrap: wrap; gap: 8px; }
.secret { font-family: ui-monospace, "Cascadia Mono", Consolas, monospace; font-size: .95rem; padding: 10px 12px; border-radius: 10px;
  background: var(--surface); border: 1px solid var(--border); overflow-wrap: anywhere; user-select: all; }
.secret.big { font-size: 1.4rem; letter-spacing: .06em; text-align: center; }
.code { font-family: ui-monospace, "Cascadia Mono", Consolas, monospace; font-size: .8rem; padding: 10px 12px; border-radius: 10px;
  background: var(--surface); border: 1px solid var(--border); overflow-x: auto; white-space: pre; }
.req { display: grid; gap: 8px; padding: 12px; border-radius: 12px; background: var(--warn-bg); }
.req .who { color: var(--fg); }
.head-row { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; }

/* ---------- Khung ứng dụng ---------- */
.app { min-height: 100dvh; }
.topbar {
  position: sticky; top: 0; z-index: 20; display: flex; align-items: center; justify-content: space-between;
  padding: calc(env(safe-area-inset-top, 0px) + 10px) 16px 10px; background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(12px); border-bottom: 1px solid var(--border);
}
.brand { display: flex; align-items: center; gap: 10px; font-weight: 600; font-size: 1.1rem; }
.topbar-actions { display: flex; align-items: center; gap: 4px; }
.sync { font-size: .75rem; color: var(--muted); margin-right: 4px; }
.sync.stale { color: var(--warn); }

.nav {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 30; display: grid; grid-template-columns: repeat(5, 1fr);
  height: calc(var(--nav-h) + var(--safe-b)); padding-bottom: var(--safe-b);
  background: var(--card); border-top: 1px solid var(--border);
}
.nav a {
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 2px;
  color: var(--muted); text-decoration: none; font-size: .7rem; font-weight: 500; min-height: 44px;
  transition: color .2s;
}
.nav a[aria-current="page"] { color: var(--fg); }
.nav a[aria-current="page"] svg { stroke-width: 2.4; }

.view { padding: 16px 16px calc(var(--nav-h) + var(--safe-b) + 24px); max-width: 1100px; margin: 0 auto; outline: none; }
.stack { display: grid; gap: 16px; }
.grid-2 { display: grid; gap: 16px; }

@media (min-width: 900px) {
  .app { display: grid; grid-template-columns: 220px 1fr; grid-template-rows: auto 1fr; }
  .topbar { grid-column: 1 / -1; }
  .nav {
    position: sticky; top: 61px; height: calc(100dvh - 61px); grid-template-columns: none; grid-auto-rows: 48px;
    align-content: start; gap: 4px; padding: 16px 12px; border-top: 0; border-right: 1px solid var(--border); background: transparent;
  }
  .nav a { flex-direction: row; justify-content: flex-start; gap: 12px; padding: 0 14px; border-radius: 10px; font-size: .95rem; }
  .nav a:hover { background: var(--surface); }
  .nav a[aria-current="page"] { background: var(--card); box-shadow: var(--shadow); border: 1px solid var(--border); }
  .view { padding: 24px 32px 48px; width: 100%; }
  .grid-2 { grid-template-columns: 1fr 1fr; }
}

/* ---------- Thẻ ---------- */
.card { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px; box-shadow: var(--shadow); }
.card-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 12px; }
.section-title { font-size: .8rem; font-weight: 600; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); margin: 8px 0 -4px; }

.device-name { display: flex; align-items: center; gap: 10px; min-width: 0; }
.device-name svg { color: var(--muted); }
.device-name h2 { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.status { display: inline-flex; align-items: center; gap: 6px; font-size: .85rem; font-weight: 500; white-space: nowrap; }
.dot { width: 9px; height: 9px; border-radius: 50%; background: var(--muted); }
.status.on .dot { background: var(--accent); box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 25%, transparent); }
.status.on { color: var(--accent); }
.status.off { color: var(--muted); }

.mode-badge {
  display: inline-flex; align-items: center; gap: 6px; padding: 4px 10px; border-radius: 999px; font-size: .85rem; font-weight: 600;
  color: var(--mc); background: color-mix(in srgb, var(--mc) 14%, transparent); white-space: nowrap;
}
.mode-badge::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--mc); }
.m-study { --mc: var(--m-study); } .m-selfstudy { --mc: var(--m-selfstudy); }
.m-free { --mc: var(--m-free); } .m-sleep { --mc: var(--m-sleep); }

.chip { display: inline-block; padding: 2px 8px; border-radius: 6px; font-size: .75rem; font-weight: 600; background: var(--surface); color: var(--muted); border: 1px solid var(--border); white-space: nowrap; }
.chip.c-study { color: var(--m-study); } .chip.c-game, .chip.c-adult { color: var(--danger); }
.chip.c-video, .chip.c-social { color: var(--warn); }

.active-win { display: grid; gap: 4px; padding: 12px; background: var(--surface); border-radius: 10px; margin: 12px 0; }
.active-win .title { font-weight: 500; overflow-wrap: anywhere; }
.kv { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }

.usage { display: grid; gap: 10px; margin-top: 4px; }
.usage-row { display: grid; grid-template-columns: 96px 1fr auto; gap: 10px; align-items: center; font-size: .875rem; }
.bar { height: 8px; border-radius: 99px; background: var(--surface); overflow: hidden; border: 1px solid var(--border); }
.bar > i { display: block; height: 100%; border-radius: 99px; background: var(--muted); transform-origin: left; transition: width .4s ease; }
.bar.study > i { background: var(--m-study); } .bar.ok > i { background: var(--accent); }
.bar.near > i { background: var(--warn); } .bar.over > i { background: var(--danger); }
.usage-row .num { font-variant-numeric: tabular-nums; color: var(--muted); white-space: nowrap; }

.shot-thumb { display: block; width: 100%; aspect-ratio: 16/9; object-fit: cover; border-radius: 10px; border: 1px solid var(--border); background: var(--surface); cursor: zoom-in; }

.quick { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-top: 12px; }

/* Dải lịch hôm nay */
.timeline { position: relative; height: 28px; border-radius: 8px; background: var(--surface); border: 1px solid var(--border); overflow: hidden; }
.timeline > span { position: absolute; top: 0; bottom: 0; background: color-mix(in srgb, var(--mc) 70%, transparent); }
.timeline .now { position: absolute; top: -2px; bottom: -2px; width: 2px; background: var(--fg); }
.timeline-axis { display: flex; justify-content: space-between; font-size: .7rem; color: var(--muted); margin-top: 4px; font-variant-numeric: tabular-nums; }
.legend { display: flex; flex-wrap: wrap; gap: 6px 14px; margin-top: 10px; font-size: .8rem; color: var(--muted); }
.legend span { display: inline-flex; align-items: center; gap: 6px; }
.legend i { width: 10px; height: 10px; border-radius: 3px; background: var(--mc); }

/* ---------- Nút ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 44px; padding: 0 16px;
  border-radius: 10px; border: 1px solid var(--border); background: var(--card); color: var(--fg);
  font: inherit; font-weight: 600; font-size: .95rem; cursor: pointer; transition: background .15s, transform .1s, opacity .15s;
  text-decoration: none;
}
.btn:hover { background: var(--surface); }
.btn:active { transform: scale(.98); }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.btn svg { width: 18px; height: 18px; }
.btn-primary { background: var(--primary); color: var(--on-primary); border-color: var(--primary); }
.btn-primary:hover { background: color-mix(in srgb, var(--primary) 88%, var(--bg)); }
.btn-danger { background: var(--danger); color: #fff; border-color: var(--danger); }
.btn-danger:hover { background: color-mix(in srgb, var(--danger) 88%, #000); }
.btn-warn { color: var(--warn); }
.btn-ghost { background: transparent; border-color: transparent; }
.btn-block { width: 100%; }
.btn-sm { min-height: 36px; padding: 0 12px; font-size: .85rem; }
.icon-btn {
  width: 44px; height: 44px; display: grid; place-items: center; border-radius: 10px; border: 0;
  background: transparent; color: var(--fg); cursor: pointer; transition: background .15s;
}
.icon-btn:hover { background: var(--surface); }
.icon-btn.on { color: var(--accent); }

/* ---------- Form ---------- */
label { font-size: .875rem; font-weight: 500; }
input, select, textarea {
  width: 100%; min-height: 44px; padding: 10px 12px; border-radius: 10px; border: 1px solid var(--border);
  background: var(--card); color: var(--fg); font: inherit; font-size: 16px;
}
textarea { min-height: 96px; resize: vertical; line-height: 1.45; }
input:focus, select:focus, textarea:focus { outline: 2px solid var(--ring); outline-offset: -1px; border-color: transparent; }
.field { display: grid; gap: 6px; }
.pw-wrap { position: relative; }
.pw-wrap input { padding-right: 48px; }
.pw-wrap input::-ms-reveal, .pw-wrap input::-ms-clear { display: none; }
.pw-toggle {
  position: absolute; top: 0; right: 0; width: 44px; height: 100%; min-height: 44px;
  display: grid; place-items: center; border: 0; border-radius: 0 10px 10px 0;
  background: transparent; color: var(--muted); cursor: pointer;
}
.pw-toggle:hover { color: var(--fg); }
.pw-toggle:focus-visible { outline: 2px solid var(--ring); outline-offset: -2px; }
.pw-toggle svg { width: 20px; height: 20px; }
.login-stack { display: grid; gap: 8px; min-width: 0; }
.login-stack .code { white-space: normal; overflow-wrap: anywhere; user-select: all; }
.help { font-size: .8rem; color: var(--muted); margin: 0; }
.row { display: flex; gap: 8px; align-items: end; flex-wrap: wrap; }
.row > .field { flex: 1 1 140px; }
.seg { display: flex; gap: 6px; flex-wrap: wrap; }
.seg button {
  min-height: 40px; min-width: 52px; padding: 0 12px; border-radius: 10px; border: 1px solid var(--border);
  background: var(--card); color: var(--fg); font: inherit; font-weight: 500; cursor: pointer;
}
.seg button[aria-pressed="true"] { background: var(--primary); color: var(--on-primary); border-color: var(--primary); }
.days { display: grid; grid-template-columns: repeat(7, minmax(0, 44px)); gap: 4px; }
.days button {
  height: 40px; padding: 0; border-radius: 10px; border: 1px solid var(--border); background: var(--card);
  color: var(--muted); font: inherit; font-size: .8rem; font-weight: 600; cursor: pointer;
}
.days button[aria-pressed="true"] { background: var(--primary); color: var(--on-primary); border-color: var(--primary); }
.check { display: flex; align-items: center; gap: 10px; min-height: 40px; cursor: pointer; font-weight: 500; }
.check input { width: 20px; height: 20px; min-height: 0; accent-color: var(--primary); }

.sched-item { display: grid; gap: 10px; padding: 12px; border: 1px solid var(--border); border-radius: 12px; background: var(--surface); }
.sched-times { display: grid; grid-template-columns: 1fr 1fr 1.3fr auto; gap: 8px; align-items: end; }
@media (max-width: 480px) { .sched-times { grid-template-columns: 1fr 1fr; } .sched-times .field:nth-child(3) { grid-column: 1 / 2; } }

.mode-card { border-left: 4px solid var(--mc); }
.limits { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }

.save-bar {
  position: sticky; bottom: calc(var(--nav-h) + var(--safe-b) + 8px); z-index: 10; display: flex; gap: 8px; justify-content: flex-end;
  padding: 10px; border-radius: 14px; background: var(--card); border: 1px solid var(--border); box-shadow: 0 8px 24px rgb(15 23 42 / .15);
}
@media (min-width: 900px) { .save-bar { bottom: 16px; } }

/* ---------- Nhật ký ---------- */
.filters { display: flex; gap: 6px; overflow-x: auto; padding-bottom: 2px; }
.event { display: grid; grid-template-columns: 12px 1fr; gap: 12px; padding: 12px 0; border-bottom: 1px solid var(--border); }
.event:last-child { border-bottom: 0; }
.event .lv { width: 10px; height: 10px; border-radius: 50%; margin-top: 7px; background: var(--muted); }
.event.red .lv { background: var(--danger); box-shadow: 0 0 0 3px var(--danger-bg); }
.event.yellow .lv { background: var(--warn); box-shadow: 0 0 0 3px var(--warn-bg); }
.event.info .lv { background: var(--info); }
.event .meta { font-size: .8rem; color: var(--muted); display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.event .act { font-weight: 600; }
.event .ttl { font-size: .875rem; overflow-wrap: anywhere; }
.day-sep { font-size: .8rem; font-weight: 600; color: var(--muted); padding: 16px 0 4px; }

/* ---------- Ảnh ---------- */
.shots { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 10px; }
.shot { position: relative; display: grid; gap: 4px; }
.shot-open { display: block; background: none; border: 0; padding: 0; cursor: zoom-in; border-radius: 10px; }
.shot-open:focus-visible { outline: 2px solid var(--ring); outline-offset: 2px; }
.shot-del { position: absolute; top: 6px; right: 6px; width: 36px; height: 36px; display: grid; place-items: center;
  border: 0; border-radius: 10px; background: rgb(2 6 23 / .6); color: #fff; cursor: pointer; }
.shot-del:hover { background: var(--danger); }
.shot-del svg { width: 18px; height: 18px; }
.shots-day .section-title { margin: 4px 0 8px; }
.shot img { width: 100%; aspect-ratio: 16/10; object-fit: cover; border-radius: 10px; border: 1px solid var(--border); background: var(--surface); }
.shot span { font-size: .75rem; color: var(--muted); }
.shot.violation img { border: 2px solid var(--danger); }

/* ---------- Banner / trạng thái rỗng ---------- */
.banner { display: flex; gap: 12px; align-items: flex-start; padding: 12px 14px; border-radius: 12px; font-size: .9rem; }
.banner.warn { background: var(--warn-bg); color: var(--warn); }
.banner.info { background: var(--info-bg); color: var(--info); }
.banner.danger { background: var(--danger-bg); color: var(--danger); }
.banner .grow { flex: 1; }
.empty { text-align: center; padding: 40px 16px; color: var(--muted); }
.empty svg { width: 40px; height: 40px; margin-bottom: 8px; }
.skeleton { height: 180px; border-radius: var(--radius); background: linear-gradient(90deg, var(--card), var(--surface), var(--card)); background-size: 200% 100%; animation: sk 1.2s infinite; }
@keyframes sk { to { background-position: -200% 0; } }

/* ---------- Dialog / Toast ---------- */
.dialog { border: 0; border-radius: 20px; padding: 24px; width: min(420px, calc(100vw - 32px)); background: var(--card); color: var(--fg); box-shadow: 0 24px 64px rgb(0 0 0 / .3); }
.dialog::backdrop, .viewer::backdrop { background: rgb(2 6 23 / .6); }
.dialog form { display: grid; gap: 12px; }
.dialog h2 { font-size: 1.2rem; }
.dialog-icon { width: 48px; height: 48px; border-radius: 14px; display: grid; place-items: center; background: var(--danger-bg); color: var(--danger); }
.dialog-icon.neutral { background: var(--info-bg); color: var(--info); }
.dialog-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-top: 8px; }
.viewer { border: 0; padding: 0; margin: 0; width: 100vw; height: 100dvh; max-width: 100vw; max-height: 100dvh;
  background: rgb(2 6 23 / .94); color: #fff; overflow: hidden; }
.viewer[open] { display: grid; grid-template-rows: 1fr auto; }
.viewer-stage { position: relative; overflow: hidden; touch-action: none; user-select: none; -webkit-user-select: none; cursor: zoom-in; min-height: 0; }
.viewer-stage.zoomed { cursor: grab; }
.viewer-stage.zoomed:active { cursor: grabbing; }
.viewer-stage img { position: absolute; left: 0; top: 0; max-width: none; transform-origin: 0 0; border-radius: 4px; -webkit-user-drag: none; }
.viewer-bar { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 4px 12px;
  padding: 8px 12px calc(8px + env(safe-area-inset-bottom)); background: rgb(0 0 0 / .55); }
.viewer-bar p { margin: 0; font-size: .85rem; color: #E2E8F0; flex: 1 1 200px; min-width: 0; }
.viewer-tools { display: flex; align-items: center; gap: 2px; margin-left: auto; }
.viewer-tools .icon-btn { color: #fff; }
.viewer-tools .icon-btn:hover { background: rgb(255 255 255 / .12); }
.viewer-tools .icon-btn:disabled { opacity: .35; cursor: default; background: transparent; }
.vw-pct { min-width: 64px; min-height: 44px; border: 0; border-radius: 10px; background: transparent; color: #fff; font: inherit; font-weight: 600; cursor: pointer; }
.vw-pct:hover { background: rgb(255 255 255 / .12); }
.vw-sep { width: 1px; height: 24px; background: rgb(255 255 255 / .25); margin: 0 6px; }
.viewer-tools button:focus-visible { outline: 2px solid #fff; outline-offset: -2px; }

/* ---------- Xem trực tiếp ---------- */
.live { border: 0; padding: 0; width: min(1100px, calc(100vw - 32px)); max-width: 100vw; max-height: 100dvh;
  background: var(--card); color: var(--fg); border-radius: 16px; overflow: hidden; box-shadow: 0 24px 64px rgb(0 0 0 / .35); }
.live[open] { display: flex; flex-direction: column; }
.live::backdrop { background: rgb(2 6 23 / .75); }
@media (max-width: 700px) { .live { width: 100vw; height: 100dvh; border-radius: 0; margin: 0; } }
.live-head { display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: calc(env(safe-area-inset-top, 0px) + 10px) 12px 10px 16px; border-bottom: 1px solid var(--border); }
.live-title { display: flex; align-items: center; gap: 8px 10px; flex-wrap: wrap; min-width: 0; }
.live-title strong { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.live-pill { display: inline-flex; align-items: center; gap: 6px; padding: 2px 8px; border-radius: 6px;
  background: var(--danger); color: #fff; font-size: .72rem; font-weight: 700; letter-spacing: .06em; }
.live-pill::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: #fff; animation: blink 1.2s infinite; }
.live-pill.paused { background: var(--muted); }
.live-pill.paused::before { animation: none; }
@keyframes blink { 50% { opacity: .25; } }
.live-stage { flex: 1; min-height: 220px; background: #05070d; display: grid; place-items: center; position: relative; }
.live-stage img { max-width: 100%; max-height: calc(100dvh - 230px); object-fit: contain; display: block; }
.live-wait { position: absolute; color: #CBD5E1; margin: 0; padding: 0 24px; text-align: center; }
.live-foot { display: grid; gap: 8px; padding: 12px 16px calc(env(safe-area-inset-bottom, 0px) + 12px); }
.live-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.quick .live-btn { grid-column: 1 / -1; }

.toast {
  position: fixed; left: 50%; bottom: calc(var(--nav-h) + var(--safe-b) + 16px); transform: translate(-50%, 20px); opacity: 0;
  background: var(--primary); color: var(--on-primary); padding: 12px 18px; border-radius: 12px; font-weight: 500;
  z-index: 50; transition: opacity .2s, transform .2s; pointer-events: none; max-width: calc(100vw - 32px);
}
.toast.show { opacity: 1; transform: translate(-50%, 0); }
.toast.err { background: var(--danger); color: #fff; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; animation: none !important; }
}

/* ---------- Nút dừng tắt máy (hiện thời gian còn lại) ---------- */
.btn-stop { background: var(--danger-bg); color: var(--danger); border: 2px solid var(--danger); flex-wrap: wrap; row-gap: 2px; }
.btn-stop:hover { background: color-mix(in srgb, var(--danger-bg) 80%, var(--danger)); }
.btn-cd { font-variant-numeric: tabular-nums; font-weight: 700; padding: 2px 8px; border-radius: 999px; background: var(--danger); color: #fff; font-size: .85rem; }

/* ---------- Nhật ký: chọn để xóa ---------- */
.log-tools { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; justify-content: flex-end; }
.log-tools.selecting { justify-content: flex-start; padding: 8px 12px; border-radius: 12px; background: var(--card);
  border: 1px solid var(--border); box-shadow: var(--shadow); position: sticky; top: calc(env(safe-area-inset-top, 0px) + 66px); z-index: 5; }
.log-tools.selecting strong { margin-right: auto; }
.event.selectable { grid-template-columns: 22px 12px 1fr; cursor: pointer; }
.event.selectable:has(.ev-check:checked) { background: var(--surface); }
.ev-check { width: 20px; height: 20px; min-height: 0; margin: 2px 0 0; padding: 0; accent-color: var(--primary); }