@layer reset, tokens, base, layout, components, utilities;

@layer reset {
  *, *::before, *::after { box-sizing: border-box; }
  html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }
  body, h1, h2, h3, p, ul, ol, fieldset { margin: 0; }
  ul, ol { padding: 0; }
  button, input, select, textarea { font: inherit; }
  button { touch-action: manipulation; }
  img, svg { display: block; max-width: 100%; }
  [hidden] { display: none !important; }
}

@layer tokens {
  :root {
    --bg: #eef3f7;
    --surface: #f8fafc;
    --surface-raised: #ffffff;
    --surface-inset: #e6edf3;
    --surface-overlay: #dce7ef;
    --text: #102236;
    --text-soft: #38516a;
    --text-faint: #60778c;
    --accent: #2474aa;
    --accent-strong: #155b89;
    --accent-soft: #dbeef9;
    --accent-on: #ffffff;
    --success: #26764a;
    --success-soft: #dcefe4;
    --warning: #b44552;
    --warning-soft: #f7e2e5;
    --warning-strong: #963342;
    --navy: #0b1726;
    --navy-2: #13283d;
    --steel: #7f96aa;
    --border: oklch(from var(--text) l c h / 0.12);
    --border-strong: oklch(from var(--text) l c h / 0.24);
    --shadow: 0 18px 50px rgb(8 24 40 / 0.12);
    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 22px;
    --font-display: "Aptos Display", "Segoe UI Variable Display", "Avenir Next", "Trebuchet MS", sans-serif;
    --font-body: "Aptos", "Segoe UI Variable Text", "Avenir Next", "Trebuchet MS", sans-serif;
    --font-mono: "Cascadia Mono", "SFMono-Regular", "Menlo", monospace;
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    --safe-top: env(safe-area-inset-top, 0px);
    --safe-right: env(safe-area-inset-right, 0px);
    --safe-bottom: env(safe-area-inset-bottom, 0px);
    --safe-left: env(safe-area-inset-left, 0px);
  }

  html[data-theme="dark"] {
    --bg: #081320;
    --surface: #0d1d2d;
    --surface-raised: #13283d;
    --surface-inset: #07111d;
    --surface-overlay: #193249;
    --text: #f3f7fa;
    --text-soft: #c0ced9;
    --text-faint: #8ea4b6;
    --accent: #5aa7df;
    --accent-strong: #7dbce8;
    --accent-soft: #14334a;
    --accent-on: #06111c;
    --success: #70b98d;
    --success-soft: #173526;
    --warning: #e17b85;
    --warning-soft: #3d1d25;
    --warning-strong: #963342;
    --navy: #050d16;
    --navy-2: #0a1b2b;
    --steel: #91a7b9;
    --border: oklch(from var(--text) l c h / 0.12);
    --border-strong: oklch(from var(--text) l c h / 0.24);
    --shadow: 0 20px 60px rgb(0 0 0 / 0.3);
  }
}

@layer base {
  html { min-height: 100%; background: var(--bg); }
  body {
    min-height: 100dvh;
    background: var(--bg);
    color: var(--text);
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.55;
    overflow-x: hidden;
  }

  body::before {
    content: "";
    position: fixed;
    inset: 0;
    pointer-events: none;
    opacity: 0.18;
    background-image:
      linear-gradient(var(--border) 1px, transparent 1px),
      linear-gradient(90deg, var(--border) 1px, transparent 1px);
    background-size: 48px 48px;
    mask-image: linear-gradient(to bottom, black, transparent 70%);
  }

  h1, h2, h3, strong { font-family: var(--font-display); }
  h1 { font-size: clamp(1.55rem, 4vw, 2.3rem); line-height: 1.08; letter-spacing: -0.035em; }
  h2 { font-size: clamp(1.3rem, 3vw, 1.9rem); line-height: 1.15; letter-spacing: -0.025em; }
  h3 { font-size: clamp(1rem, 2vw, 1.25rem); line-height: 1.25; }
  p { max-width: 72ch; }
  a { color: var(--accent-strong); }
  button, input, select, textarea { color: inherit; }
  button { cursor: pointer; }
  button:disabled { cursor: not-allowed; opacity: 0.66; }
  ::selection { background: var(--accent); color: var(--accent-on); }

  :focus-visible {
    outline: 3px solid var(--accent);
    outline-offset: 3px;
  }

  input, select, textarea {
    width: 100%;
    min-height: 46px;
    border: 1px solid var(--border-strong);
    border-radius: var(--radius-sm);
    background: var(--surface-inset);
    padding: 0.75rem 0.85rem;
  }

  textarea { resize: vertical; min-height: 92px; }
  input[type="checkbox"], input[type="radio"] { width: 1.15rem; min-height: 1.15rem; accent-color: var(--accent); }
  input[type="range"] { padding: 0; min-height: 36px; accent-color: var(--accent); background: transparent; }
  label { display: grid; gap: var(--space-2); color: var(--text-soft); font-size: 0.94rem; }
  label > span:first-child, legend { color: var(--text); font-weight: 700; }
  fieldset { border: 1px solid var(--border); border-radius: var(--radius-md); padding: var(--space-4); }
  legend { padding-inline: var(--space-2); }
  progress { width: 100%; height: 0.65rem; accent-color: var(--accent); }
}

@layer layout {
  .skip-link {
    position: fixed;
    left: 1rem;
    top: 1rem;
    z-index: 1000;
    transform: translateY(-160%);
    background: var(--accent);
    color: #07111d;
    padding: 0.75rem 1rem;
    border-radius: var(--radius-sm);
    font-weight: 800;
  }
  .skip-link:focus { transform: translateY(0); }

  .loading-screen {
    min-height: 100dvh;
    display: grid;
    place-content: center;
    justify-items: center;
    gap: var(--space-4);
    color: var(--accent);
    text-align: center;
    padding: var(--space-6);
  }
  .loading-screen p { color: var(--text-soft); }
  .canary-mark--loading { width: 7rem; animation: breathe 1.6s ease-in-out infinite; }

  .app-shell { min-height: 100dvh; display: grid; grid-template-columns: 16.5rem minmax(0, 1fr); }
  .side-rail {
    position: sticky;
    top: 0;
    height: 100dvh;
    z-index: 20;
    display: grid;
    grid-template-rows: auto 1fr auto;
    gap: var(--space-6);
    padding: calc(var(--space-6) + var(--safe-top)) var(--space-4) calc(var(--space-4) + var(--safe-bottom));
    background: color-mix(in srgb, var(--navy) 96%, transparent);
    color: #eef6fc;
    border-right: 1px solid rgb(255 255 255 / 0.08);
  }
  .workspace { min-width: 0; min-height: 100dvh; }
  .top-bar {
    position: sticky;
    top: 0;
    z-index: 15;
    min-height: 5.8rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-4);
    padding: calc(var(--space-4) + var(--safe-top)) max(var(--space-6), var(--safe-right)) var(--space-4) max(var(--space-6), var(--safe-left));
    background: color-mix(in srgb, var(--bg) 88%, transparent);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    border-bottom: 1px solid var(--border);
  }
  .view-root {
    width: min(100%, 92rem);
    margin-inline: auto;
    padding: var(--space-6) max(var(--space-6), var(--safe-right)) calc(7rem + var(--safe-bottom)) max(var(--space-6), var(--safe-left));
  }
  .bottom-nav { display: none; }

  @media (max-width: 880px) {
    .app-shell { grid-template-columns: 1fr; }
    .side-rail { display: none; }
    .top-bar { min-height: 4.8rem; padding-inline: var(--space-4); }
    .view-root { padding: var(--space-4) var(--space-4) calc(6.5rem + var(--safe-bottom)); }
    .bottom-nav {
      position: fixed;
      left: 0;
      right: 0;
      bottom: 0;
      z-index: 30;
      display: grid;
      grid-template-columns: repeat(5, 1fr);
      padding: var(--space-2) max(var(--space-2), var(--safe-right)) calc(var(--space-2) + var(--safe-bottom)) max(var(--space-2), var(--safe-left));
      background: color-mix(in srgb, var(--navy) 96%, transparent);
      border-top: 1px solid rgb(255 255 255 / 0.1);
      box-shadow: 0 -12px 30px rgb(0 0 0 / 0.22);
    }
  }
}

@layer components {
  .brand-lockup { display: grid; grid-template-columns: 3rem 1fr; align-items: center; gap: var(--space-3); }
  .brand-lockup .canary-mark { width: 3rem; color: #5aa7df; }
  .brand-lockup strong { display: block; letter-spacing: -0.02em; }
  .brand-lockup span { display: block; color: #91a7b9; font-size: 0.72rem; letter-spacing: 0.08em; text-transform: uppercase; }

  .primary-nav { display: grid; align-content: start; gap: 0.3rem; }
  .nav-item, .bottom-nav__item {
    border: 0;
    background: transparent;
    color: #a9bac8;
  }
  .nav-item {
    min-height: 2.9rem;
    display: grid;
    grid-template-columns: 1.5rem 1fr;
    align-items: center;
    gap: var(--space-3);
    padding: 0.7rem 0.8rem;
    border-radius: var(--radius-sm);
    text-align: left;
    transition: background 120ms ease, color 120ms ease;
  }
  .nav-item:hover { background: rgb(255 255 255 / 0.06); color: #fff; }
  .nav-item.is-active { background: #14334a; color: #eaf6ff; }
  .nav-item.is-active > span:first-child { color: #6bb3e5; }

  .rail-status { display: grid; gap: var(--space-2); color: #7f96aa; font-size: 0.75rem; }
  .status-dot::before {
    content: "";
    display: inline-block;
    width: 0.55rem;
    height: 0.55rem;
    margin-right: 0.45rem;
    border-radius: 50%;
    background: var(--steel);
  }
  .status-dot.is-ready::before { background: var(--success); }
  .status-dot.is-offline::before { background: var(--warning); }

  .eyebrow {
    color: var(--accent-strong);
    font-size: 0.72rem;
    font-weight: 800;
    letter-spacing: 0.12em;
    text-transform: uppercase;
  }
  .top-actions { display: flex; gap: var(--space-2); }
  .icon-button {
    width: 2.75rem;
    height: 2.75rem;
    display: inline-grid;
    place-items: center;
    border: 1px solid var(--border);
    border-radius: 50%;
    background: var(--surface);
    color: var(--text);
    font-size: 1.2rem;
  }
  .icon-button:hover { border-color: var(--accent); }

  .bottom-nav__item {
    min-height: 3.2rem;
    display: grid;
    place-items: center;
    gap: 0.1rem;
    border-radius: var(--radius-sm);
    font-size: 1rem;
  }
  .bottom-nav__item small { font-size: 0.66rem; }
  .bottom-nav__item.is-active { color: #f3f8fc; background: #14334a; }

  .section-stack { display: grid; gap: var(--space-6); }
  .command-grid { display: grid; grid-template-columns: minmax(0, 1.65fr) minmax(17rem, 0.85fr); gap: var(--space-6); align-items: start; }
  .card-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 16rem), 1fr)); gap: var(--space-4); }
  .metric-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: var(--space-3); }
  .split-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--space-5); }
  .form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--space-4); }
  .span-2 { grid-column: 1 / -1; }

  .panel {
    position: relative;
    overflow: hidden;
    background: color-mix(in srgb, var(--surface) 96%, transparent);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: var(--space-5);
    box-shadow: 0 1px 0 rgb(255 255 255 / 0.03);
  }
  .panel--primary {
    min-height: 18rem;
    display: grid;
    align-content: space-between;
    gap: var(--space-8);
    background: color-mix(in srgb, var(--accent-soft) 34%, var(--surface));
    border-color: color-mix(in srgb, var(--accent) 42%, var(--border));
  }
  .panel--primary::after {
    content: "";
    position: absolute;
    right: -2.5rem;
    bottom: -3.4rem;
    width: 12rem;
    height: 12rem;
    opacity: 0.09;
    background: url("../icons/canary-outline.svg") center / contain no-repeat;
    transform: rotate(-8deg);
  }
  .panel__header, .row-between {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: var(--space-4);
  }
  .panel__header { margin-bottom: var(--space-4); }
  .panel__title { font-size: 1rem; }
  .mission-title { max-width: 22ch; font-size: clamp(1.8rem, 6vw, 3.8rem); line-height: 1.02; letter-spacing: -0.045em; }
  .mission-kicker { color: var(--accent-strong); font-size: 0.75rem; font-weight: 800; letter-spacing: 0.12em; text-transform: uppercase; }
  .muted { color: var(--text-soft); }
  .fine-print { color: var(--text-faint); font-size: 0.78rem; }
  .empty-state { display: grid; place-items: center; gap: var(--space-3); min-height: 10rem; text-align: center; color: var(--text-soft); }
  .empty-state .canary-mark { width: 4.5rem; color: var(--accent); opacity: 0.8; }

  .button-row { display: flex; flex-wrap: wrap; gap: var(--space-3); }
  .button {
    min-height: 2.8rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    border: 1px solid transparent;
    border-radius: var(--radius-sm);
    padding: 0.7rem 1rem;
    font-weight: 800;
    text-decoration: none;
  }
  .button--primary { background: var(--accent); color: var(--accent-on); }
  .button--primary:hover { background: var(--accent-strong); }
  .button--secondary { border-color: var(--accent); background: var(--accent-soft); color: var(--text); }
  .button--ghost { border-color: var(--border); background: transparent; color: var(--text); }
  .button--danger { background: var(--warning-strong); color: #fff; }
  .button--small { min-height: 2.15rem; padding: 0.45rem 0.7rem; font-size: 0.82rem; }

  .chip-row { display: flex; flex-wrap: wrap; gap: var(--space-2); }
  .chip {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    border: 1px solid var(--border);
    border-radius: 999px;
    padding: 0.35rem 0.65rem;
    color: var(--text-soft);
    font-size: 0.78rem;
  }
  .chip--accent { border-color: var(--accent); background: var(--accent-soft); color: var(--text); }
  .chip--warning { border-color: var(--warning); background: var(--warning-soft); color: var(--text); }
  .chip--success { border-color: var(--success); background: var(--success-soft); color: var(--text); }

  .metric {
    min-width: 0;
    display: grid;
    gap: 0.3rem;
    padding: var(--space-4);
    background: var(--surface-inset);
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
  }
  .metric strong { font-size: clamp(1.2rem, 4vw, 1.8rem); font-variant-numeric: tabular-nums; }
  .metric span { color: var(--text-faint); font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.08em; }

  .list { list-style: none; display: grid; gap: var(--space-2); }
  .list-item {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    align-items: center;
    gap: var(--space-3);
    min-height: 3.5rem;
    padding: 0.75rem;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: var(--surface-inset);
  }
  .list-item__main { min-width: 0; }
  .list-item__main strong, .list-item__main span { display: block; }
  .list-item__main span { color: var(--text-faint); font-size: 0.8rem; }
  .list-item__actions { display: flex; gap: var(--space-2); }
  .list-item input[type="checkbox"] { flex: 0 0 auto; }

  .notice, .warning-panel {
    padding: var(--space-4);
    border-radius: var(--radius-sm);
    border: 1px solid var(--accent);
    background: var(--accent-soft);
    color: var(--text-soft);
  }
  .warning-panel { border-color: var(--warning); background: var(--warning-soft); }

  .workday-track { display: grid; gap: var(--space-2); }
  .track-labels { display: flex; justify-content: space-between; color: var(--text-faint); font-size: 0.75rem; }
  .schedule-list { display: grid; gap: var(--space-2); }
  .schedule-block {
    display: grid;
    grid-template-columns: 7rem minmax(0, 1fr) auto;
    gap: var(--space-3);
    align-items: center;
    padding: 0.75rem;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
  }
  .schedule-block.is-current { border-color: var(--accent); background: var(--accent-soft); }
  .schedule-time { font-family: var(--font-mono); color: var(--text-soft); font-size: 0.82rem; }

  .segmented { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-2); }
  .segmented label { position: relative; }
  .segmented input { position: absolute; opacity: 0; }
  .segmented span {
    min-height: 2.7rem;
    display: grid;
    place-items: center;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: var(--surface-inset);
    color: var(--text-soft);
  }
  .segmented input:checked + span { border-color: var(--accent); background: var(--accent-soft); color: var(--text); font-weight: 800; }
  .check-row { display: flex; flex-wrap: wrap; gap: var(--space-3); }
  .check-row label, .check-label { display: flex; grid-template-columns: none; align-items: center; gap: var(--space-2); color: var(--text-soft); }
  .radio-stack { display: grid; gap: var(--space-2); }
  .radio-stack label { display: flex; align-items: center; gap: var(--space-2); }

  .mode-card { display: grid; gap: var(--space-2); }
  .mode-card strong { text-transform: capitalize; }
  .risk-scale { display: grid; grid-template-columns: repeat(5, 1fr); gap: 0.25rem; }
  .risk-scale span { height: 0.55rem; border-radius: 999px; background: var(--surface-inset); }
  .risk-scale span.is-on { background: var(--accent); }
  .risk-scale.is-high span.is-on { background: var(--warning); }

  .focus-launcher { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(15rem, 0.8fr); gap: var(--space-6); }
  .duration-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--space-3); }
  .duration-button {
    min-height: 5rem;
    display: grid;
    align-content: center;
    gap: 0.2rem;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    background: var(--surface-inset);
    color: var(--text);
    text-align: left;
    padding: var(--space-4);
  }
  .duration-button strong { font-size: 1.25rem; }
  .duration-button span { color: var(--text-faint); font-size: 0.8rem; }
  .duration-button:hover, .duration-button.is-selected { border-color: var(--accent); background: var(--accent-soft); }

  .focus-console {
    min-height: calc(100dvh - 10rem);
    display: grid;
    align-content: center;
    justify-items: center;
    gap: var(--space-6);
    text-align: center;
  }
  .focus-console h2 { max-width: 24ch; font-size: clamp(1.5rem, 5vw, 3rem); }
  .timer { font-family: var(--font-mono); font-size: clamp(3.6rem, 15vw, 8rem); line-height: 1; letter-spacing: -0.06em; font-variant-numeric: tabular-nums; }
  .timer.is-warning { color: var(--warning); }

  .campaign-board { display: grid; gap: var(--space-5); }
  .campaign-card { display: grid; gap: var(--space-4); }
  .campaign-card__header { display: grid; grid-template-columns: minmax(0,1fr) auto; gap: var(--space-3); }
  .nested-list { display: grid; gap: var(--space-3); padding-left: var(--space-4); border-left: 1px solid var(--border); }
  .mission-card { display: grid; gap: var(--space-3); padding: var(--space-4); background: var(--surface-inset); border-radius: var(--radius-sm); }

  .vital-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(8.2rem, 1fr)); gap: var(--space-3); }
  .vital-button {
    min-height: 5.2rem;
    display: grid;
    justify-items: start;
    align-content: space-between;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    background: var(--surface-inset);
    padding: var(--space-4);
    text-align: left;
  }
  .vital-button strong { font-size: 1.05rem; }
  .vital-button span { color: var(--text-faint); font-size: 0.78rem; }
  .vital-button.is-logged { border-color: var(--success); background: var(--success-soft); }

  .chart {
    width: 100%;
    overflow-x: auto;
    padding-bottom: var(--space-2);
  }
  .chart svg { min-width: 34rem; width: 100%; height: auto; }
  .chart-grid { stroke: var(--border); stroke-width: 1; }
  .chart-bar { fill: var(--accent); }
  .chart-label { fill: var(--text-soft); font: 12px var(--font-body); }
  .chart-value { fill: var(--text); font: 700 12px var(--font-body); }
  .data-table { width: 100%; border-collapse: collapse; font-size: 0.86rem; }
  .data-table th, .data-table td { padding: 0.7rem; border-bottom: 1px solid var(--border); text-align: left; }
  .data-table th { color: var(--text-faint); font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.08em; }

  .shutdown-sequence { counter-reset: shutdown; display: grid; gap: var(--space-3); }
  .shutdown-step {
    counter-increment: shutdown;
    display: grid;
    grid-template-columns: 2.2rem minmax(0, 1fr);
    gap: var(--space-3);
    align-items: start;
    padding: var(--space-4);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
  }
  .shutdown-step::before {
    content: counter(shutdown, decimal-leading-zero);
    font-family: var(--font-mono);
    color: var(--accent-strong);
    font-size: 0.8rem;
    padding-top: 0.2rem;
  }
  .shutdown-transition {
    min-height: 14rem;
    display: grid;
    place-items: center;
    text-align: center;
    background:
      linear-gradient(180deg, transparent, color-mix(in srgb, var(--navy) 84%, transparent)),
      var(--surface);
  }

  .privacy-list { display: grid; gap: var(--space-3); }
  .privacy-item { display: grid; grid-template-columns: 2rem minmax(0,1fr); gap: var(--space-3); }
  .privacy-item::before { content: "✓"; display: grid; place-items: center; width: 1.7rem; height: 1.7rem; border-radius: 50%; background: var(--success-soft); color: var(--success); font-weight: 900; }

  .modal {
    width: min(92vw, 38rem);
    max-height: min(88dvh, 52rem);
    overflow: auto;
    border: 1px solid var(--border-strong);
    border-radius: var(--radius-lg);
    background: var(--surface-raised);
    color: var(--text);
    padding: 0;
    box-shadow: var(--shadow);
  }
  .modal::backdrop { background: rgb(2 9 16 / 0.76); backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px); }
  .modal form { display: grid; gap: var(--space-5); padding: var(--space-6); }
  .modal__header { display: flex; align-items: flex-start; justify-content: space-between; gap: var(--space-4); }
  .modal__actions { display: flex; justify-content: flex-end; flex-wrap: wrap; gap: var(--space-3); }
  .modal--wide { width: min(94vw, 46rem); }
  .modal--sheet { width: min(92vw, 28rem); }
  .more-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-3); }
  .more-grid button { min-height: 4.8rem; border: 1px solid var(--border); border-radius: var(--radius-md); background: var(--surface-inset); color: var(--text); }
  .restore-preview { display: grid; gap: var(--space-3); }

  .toast-region {
    position: fixed;
    right: max(var(--space-4), var(--safe-right));
    bottom: max(5.5rem, calc(var(--space-4) + var(--safe-bottom)));
    z-index: 100;
    display: grid;
    gap: var(--space-2);
    width: min(24rem, calc(100vw - 2rem));
  }
  .toast {
    padding: var(--space-4);
    border: 1px solid var(--border-strong);
    border-radius: var(--radius-sm);
    background: var(--surface-raised);
    box-shadow: var(--shadow);
  }
  .toast--error { border-color: var(--warning); }
  .toast--success { border-color: var(--success); }

  .update-banner {
    position: fixed;
    left: 50%;
    bottom: max(1rem, var(--safe-bottom));
    transform: translateX(-50%);
    z-index: 110;
    width: min(44rem, calc(100vw - 2rem));
    display: flex;
    justify-content: space-between;
    gap: var(--space-4);
    align-items: center;
    padding: var(--space-4);
    border: 1px solid var(--accent);
    border-radius: var(--radius-md);
    background: var(--surface-raised);
    box-shadow: var(--shadow);
  }
  .update-banner p { color: var(--text-soft); font-size: 0.85rem; }
  .update-banner > div:last-child { display: flex; gap: var(--space-2); }

  @media (max-width: 1080px) {
    .command-grid, .focus-launcher { grid-template-columns: 1fr; }
    .metric-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  }
  @media (max-width: 640px) {
    .split-grid, .form-grid { grid-template-columns: 1fr; }
    .span-2 { grid-column: auto; }
    .metric-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .duration-grid { grid-template-columns: 1fr 1fr; }
    .schedule-block { grid-template-columns: 1fr auto; }
    .schedule-block > div:nth-child(2) { grid-column: 1 / -1; grid-row: 2; }
    .panel { padding: var(--space-4); }
    .modal form { padding: var(--space-5); }
    .update-banner { align-items: stretch; flex-direction: column; bottom: calc(5.5rem + var(--safe-bottom)); }
  }
}

@layer utilities {
  .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;
  }
  .text-warning { color: var(--warning); }
  .text-success { color: var(--success); }
  .text-accent { color: var(--accent-strong); }
  .mono { font-family: var(--font-mono); font-variant-numeric: tabular-nums; }
  .stack-sm { display: grid; gap: var(--space-2); }
  .stack-md { display: grid; gap: var(--space-4); }
  .stack-lg { display: grid; gap: var(--space-6); }
}

@keyframes breathe {
  0%, 100% { transform: scale(1); opacity: 0.74; }
  50% { transform: scale(1.035); opacity: 1; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}