/* ============================================================
   Hours Tracker — styles  (matches tangbryan.github.io theme)
   ============================================================ */

:root {
    color-scheme: dark;
    --bg: #0b0b0f;
    --bg-elev: #121218;
    --surface: #15151d;
    --surface-2: #1c1c26;
    --surface-3: #22222e;
    --border-solid: #272733;
    --text: #f4f4f6;
    --text-dim: #a3a3b2;
    --text-faint: #6b6b7b;

    --accent: #a78bfa;          /* violet — UI accent, text-safe */
    --accent-2: #22d3ee;        /* cyan   */
    --gradient: linear-gradient(115deg, #a78bfa 0%, #22d3ee 55%, #34d399 100%);
    --accent-wash: rgba(167, 139, 250, 0.1);
    --accent-line: rgba(167, 139, 250, 0.4);

    /* data colours — validated against the #15151d chart surface */
    --series-1: #9178f2;        /* in the dark mark band; #a78bfa is too light for marks */
    --grid: #242430;
    --axis: #34343f;
    --good: #34d399;
    --warn: #fbbf24;
    --critical: #f0a49d;
    /* sequential violet, dim -> bright = less -> more (ordinal-validated) */
    --heat-0: #1c1c26;
    --heat-1: #4d3e94;
    --heat-2: #6550b8;
    --heat-3: #8069dc;
    --heat-4: #a78bfa;
    --heat-5: #c7b6fd;
    --heat-6: #e6ddfe;

    --font-display: 'Space Grotesk', system-ui, sans-serif;
    --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
    --font-mono: 'JetBrains Mono', ui-monospace, monospace;

    --radius: 16px;
    --radius-sm: 10px;
    --maxw: 1040px;
    --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

/* ---------------------------------------------------------------- base */

* { margin: 0; padding: 0; box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }

body {
    background: var(--bg);
    color: var(--text);
    font: 15px/1.55 var(--font-sans);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
    min-height: 100vh;
    padding-bottom: env(safe-area-inset-bottom);
}

::selection { background: rgba(167, 139, 250, 0.32); color: #fff; }
a { color: inherit; text-decoration: none; }
h1, h2, h3 { font-family: var(--font-display); font-weight: 600; letter-spacing: -0.01em; }
h2 { font-size: 1.2rem; }
h3 { font-size: 1.02rem; }
small { color: var(--text-faint); font-weight: 400; }
[hidden] { display: none !important; }
.grad { background: var(--gradient); -webkit-background-clip: text; background-clip: text; color: transparent; }

/* ambient background, same as the portfolio */
.grain {
    position: fixed; inset: 0; z-index: 0; pointer-events: none; opacity: 0.04;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
.glow { position: fixed; z-index: 0; border-radius: 50%; filter: blur(120px); pointer-events: none; opacity: 0.35; }
.glow-1 { top: -180px; left: -120px; width: 520px; height: 520px; background: radial-gradient(circle, rgba(167, 139, 250, 0.45), transparent 70%); }
.glow-2 { bottom: -200px; right: -120px; width: 520px; height: 520px; background: radial-gradient(circle, rgba(34, 211, 238, 0.28), transparent 70%); }

main {
    position: relative;
    z-index: 1;
    max-width: var(--maxw);
    margin: 0 auto;
    padding: 24px 24px 64px;
}

.view { display: flex; flex-direction: column; gap: 18px; }

/* ---------------------------------------------------------------- header */

.topbar {
    position: sticky; top: 0; z-index: 30;
    display: flex; align-items: center; justify-content: space-between;
    gap: 16px; padding: 14px 24px;
    background: rgba(11, 11, 15, 0.72);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-solid);
}
.brand { display: flex; align-items: center; gap: 8px; }
.brand h1 { font-size: 1.05rem; font-weight: 700; }
.brand-logo { color: var(--accent); font-size: 1.1rem; line-height: 1; }
.back-link { font-family: var(--font-mono); font-size: 0.82rem; color: var(--text-dim); transition: color 0.2s; white-space: nowrap; }
.back-link:hover { color: var(--text); }

.subnav { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin-bottom: 18px; }
.job-name { font-family: var(--font-mono); font-size: 0.75rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--text-faint); }
.job-name:empty { display: none; }

.tabs { display: flex; gap: 6px; flex-wrap: wrap; }
.tabs a {
    padding: 8px 18px;
    border-radius: 999px;
    border: 1px solid var(--border-solid);
    color: var(--text-dim);
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.2s var(--ease);
}
.tabs a:hover { color: var(--text); border-color: var(--accent); }
.tabs a[aria-selected="true"] { background: var(--accent); border-color: var(--accent); color: #14131f; font-weight: 600; }

.banner {
    display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
    padding: 11px 16px; margin-bottom: 18px;
    background: rgba(167, 139, 250, 0.08);
    border: 1px solid rgba(167, 139, 250, 0.28);
    border-radius: var(--radius-sm);
    font-size: 0.88rem; color: var(--text-dim);
}
.banner strong { color: var(--text); font-weight: 600; }

/* ---------------------------------------------------------------- cards, tiles */

.card {
    background: var(--surface);
    border: 1px solid var(--border-solid);
    border-radius: var(--radius);
    padding: 20px;
    min-width: 0;
}

.card-head {
    display: flex; align-items: center; justify-content: space-between;
    gap: 12px; flex-wrap: wrap; margin-bottom: 16px;
}

.hint { font-family: var(--font-mono); font-size: 0.72rem; color: var(--text-faint); }
.muted-text { color: var(--text-dim); font-size: 0.9rem; margin-bottom: 10px; }
.muted-text strong { color: var(--text); }
.spacer { flex: 1; }

.tiles { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 14px; }

.tile {
    display: flex; flex-direction: column; gap: 3px;
    padding: 16px 18px;
    background: var(--surface);
    border: 1px solid var(--border-solid);
    border-radius: var(--radius);
    min-width: 0;
    transition: border-color 0.25s var(--ease);
}
.tile:hover { border-color: var(--axis); }
.tile-label { font-family: var(--font-mono); font-size: 0.68rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--text-faint); }
.tile-value { font-size: 1.55rem; font-weight: 600; letter-spacing: -0.01em; line-height: 1.25; }
.tile-sub { font-size: 0.78rem; color: var(--text-dim); overflow-wrap: anywhere; }
.tile-sub.good { color: var(--good); }

.meter { height: 5px; border-radius: 3px; background: var(--surface-2); margin-top: 8px; overflow: hidden; }
.meter > span { display: block; height: 100%; background: var(--gradient); border-radius: 3px; }
.meter.done > span { background: var(--good); }

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
@media (max-width: 800px) { .grid-2 { grid-template-columns: 1fr; } }

/* ---------------------------------------------------------------- buttons, fields */

.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 6px;
    appearance: none;
    padding: 9px 18px;
    border-radius: 999px;
    border: 1px solid var(--border-solid);
    background: transparent;
    color: var(--text-dim);
    font: 500 0.9rem/1.2 var(--font-sans);
    cursor: pointer;
    white-space: nowrap;
    transition: all 0.2s var(--ease);
}
.btn:hover { border-color: var(--accent); color: var(--text); }
.btn:focus-visible, .chip:focus-visible, .tabs a:focus-visible, .back-link:focus-visible,
input:focus-visible, select:focus-visible, textarea:focus-visible, .shift-row:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}
.btn:disabled { opacity: 0.4; cursor: not-allowed; }
.btn:disabled:hover { border-color: var(--border-solid); color: var(--text-dim); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #14131f; font-weight: 600; }
.btn.primary:hover { background: #b9a3fb; border-color: #b9a3fb; color: #14131f; transform: translateY(-1px); }
.btn.ghost { border-color: transparent; }
.btn.ghost:hover { border-color: transparent; background: rgba(255, 255, 255, 0.05); }
.btn.danger { color: var(--critical); border-color: rgba(179, 58, 48, 0.5); }
.btn.danger:hover { background: rgba(179, 58, 48, 0.14); color: #f5b5ae; border-color: rgba(179, 58, 48, 0.7); }
.btn.danger.ghost { border-color: transparent; }
.btn.small { padding: 7px 14px; font-size: 0.84rem; }
.btn.tiny { padding: 4px 10px; font-family: var(--font-mono); font-size: 0.72rem; }
.btn.big { padding: 13px 26px; font-size: 1rem; }
.btn.icon { width: 36px; height: 36px; padding: 0; font-size: 1.25rem; line-height: 1; }

.chip {
    appearance: none;
    padding: 7px 15px;
    border-radius: 999px;
    border: 1px solid var(--border-solid);
    background: transparent;
    color: var(--text-dim);
    font: 500 0.84rem/1.2 var(--font-sans);
    cursor: pointer;
    transition: all 0.2s var(--ease);
}
.chip:hover { color: var(--text); border-color: var(--accent); }
.chip[aria-checked="true"] { background: var(--accent-wash); border-color: var(--accent-line); color: var(--text); }

.field { display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.field > span:first-child {
    font-family: var(--font-mono); font-size: 0.68rem; letter-spacing: 0.1em;
    text-transform: uppercase; color: var(--text-faint);
}
.field > span:first-child small { text-transform: none; letter-spacing: 0; }
.field.grow { flex: 2 1 220px; min-width: 0; }

input, select, textarea {
    background: var(--surface-2);
    border: 1px solid var(--border-solid);
    color: var(--text);
    border-radius: var(--radius-sm);
    padding: 9px 12px;
    font-family: var(--font-sans);
    font-size: 16px; /* stops iOS zooming on focus */
    width: 100%;
    min-width: 0;
    transition: border-color 0.2s;
}
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--accent); }
input::-webkit-calendar-picker-indicator { filter: invert(0.75); cursor: pointer; }
textarea { resize: vertical; line-height: 1.5; }
::placeholder { color: var(--text-faint); }
input[type="file"] { display: none; }
.file-btn { cursor: pointer; }

.with-btn { display: flex; gap: 6px; align-items: center; }
.with-btn input { flex: 1; }

.export-row { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.export-row input { width: 150px; }

.filters { display: flex; gap: 10px; flex-wrap: wrap; align-items: flex-end; }
.filters .field:not(.grow) { flex: 1 1 140px; }
#view-log .filters {
    padding: 16px;
    background: var(--surface);
    border: 1px solid var(--border-solid);
    border-radius: var(--radius);
}

/* ---------------------------------------------------------------- clock */

.clock {
    position: relative;
    overflow: hidden;
    display: grid; gap: 6px; justify-items: start;
    padding: 24px;
}
.clock::before {
    content: "";
    position: absolute; inset: 0;
    background: radial-gradient(600px 180px at 0% 0%, rgba(167, 139, 250, 0.1), transparent 70%);
    pointer-events: none;
}
.clock.running { border-color: rgba(167, 139, 250, 0.35); }
.clock > * { position: relative; }
.clock-state {
    display: flex; align-items: center; gap: 8px;
    font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.1em; text-transform: uppercase;
    color: var(--text-faint);
}
.clock-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--text-faint); }
.clock.running .clock-state { color: var(--text-dim); }
.clock.running .clock-dot { background: var(--good); box-shadow: 0 0 0 4px rgba(52, 211, 153, 0.15); animation: pulse 2s infinite; }
.clock.on-break .clock-dot { background: var(--warn); box-shadow: 0 0 0 4px rgba(251, 191, 36, 0.15); animation: none; }
@keyframes pulse { 50% { opacity: 0.4; } }

.clock-time {
    font-family: var(--font-mono);
    font-size: clamp(2.6rem, 8vw, 3.6rem);
    font-weight: 500;
    letter-spacing: -0.03em;
    line-height: 1.1;
    font-variant-numeric: tabular-nums;
}
.clock:not(.running) .clock-time { color: var(--text-faint); }
.clock-meta { font-size: 0.86rem; color: var(--text-dim); }
.clock-meta:empty { display: none; }
.clock-warn { font-size: 0.86rem; color: var(--warn); font-weight: 500; }
.clock-note { width: 100%; display: grid; gap: 6px; margin-top: 8px; }
.clock-note span { font-family: var(--font-mono); font-size: 0.68rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--text-faint); }
.clock-actions { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; margin-top: 10px; }

/* ---------------------------------------------------------------- week */

.week-nav { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.week-nav h2 { min-width: 0; text-align: center; font-variant-numeric: tabular-nums; padding: 0 4px; }
@media (max-width: 620px) {
    .week-nav h2 { flex: 1; font-size: 1.02rem; }
    .week-nav .spacer { display: none; }
    #add-shift { width: 100%; }
}

.days { list-style: none; }
.day { border-top: 1px solid var(--border-solid); padding: 14px 0; }
.day:first-child { border-top: 0; padding-top: 0; }
.day:last-child { padding-bottom: 0; }
.day-head { display: flex; align-items: center; gap: 10px; }
.day-name { font-family: var(--font-display); font-weight: 600; }
.today-pill {
    font-family: var(--font-mono); font-size: 0.64rem; font-weight: 500; letter-spacing: 0.08em; text-transform: uppercase;
    color: var(--accent); background: var(--accent-wash); border: 1px solid var(--accent-line);
    padding: 1px 8px; border-radius: 999px; margin-left: 8px; vertical-align: 2px;
}
.day-total { margin-left: auto; font-weight: 600; font-variant-numeric: tabular-nums; }
.day.empty .day-name { color: var(--text-faint); font-weight: 500; }
.day.empty .day-total { color: var(--text-faint); font-weight: 400; font-family: var(--font-mono); font-size: 0.78rem; }

.shift-row {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 2px 12px;
    width: 100%;
    margin-top: 10px;
    padding: 12px 14px 12px 16px;
    background: var(--surface-2);
    border: 1px solid transparent;
    border-radius: var(--radius-sm);
    box-shadow: inset 3px 0 0 var(--series-1);
    font: inherit;
    color: inherit;
    text-align: left;
    cursor: pointer;
    transition: border-color 0.2s var(--ease), background 0.2s var(--ease);
}
.shift-row:hover { border-color: var(--accent-line); background: var(--surface-3); }
.shift-time { font-weight: 500; font-variant-numeric: tabular-nums; }
.shift-dur { font-weight: 600; font-variant-numeric: tabular-nums; text-align: right; }
.shift-meta { grid-column: 1 / -1; font-family: var(--font-mono); font-size: 0.72rem; color: var(--text-faint); }
.shift-note { grid-column: 1 / -1; white-space: pre-wrap; overflow-wrap: anywhere; color: var(--text-dim); font-size: 0.9rem; margin-top: 6px; }
.shift-note.placeholder { color: var(--text-faint); font-style: italic; }

/* ---------------------------------------------------------------- charts */

.chart-box { width: 100%; min-height: 60px; overflow: hidden; }
.chart { display: block; font-family: var(--font-sans); }
.chart .grid line { stroke: var(--grid); stroke-width: 1; shape-rendering: crispEdges; }
.chart .baseline, .chart .grid line.baseline { stroke: var(--axis); stroke-width: 1; }
.chart .row-rule { stroke: var(--grid); stroke-width: 1; shape-rendering: crispEdges; }
.chart .axis-label { fill: var(--text-faint); font-family: var(--font-mono); font-size: 10.5px; }
.chart .row-label { fill: var(--text-dim); font-size: 12px; font-weight: 500; }
.chart .row-label.strong { fill: var(--text); font-weight: 600; }
.chart .row-total { fill: var(--text); font-size: 12px; font-weight: 600; font-variant-numeric: tabular-nums; }
.chart .row-total.muted { fill: var(--text-faint); font-weight: 400; }
.chart .value-label { fill: var(--text-dim); font-family: var(--font-mono); font-size: 10.5px; font-weight: 500; }
.chart .empty-label { fill: var(--text-faint); font-size: 13px; }
.chart .today-band { fill: rgba(167, 139, 250, 0.07); }
.chart .shift { fill: var(--series-1); }
.chart .shift.live { fill: var(--series-1); opacity: 0.45; }
.chart .bar { fill: var(--series-1); }
.chart .target-line { stroke: var(--text-dim); stroke-width: 1; }
.chart .mark { outline: none; }
.chart .mark:hover .shift, .chart .mark:hover .bar,
.chart .mark:focus-visible .shift, .chart .mark:focus-visible .bar { fill: #a78bfa; }
.chart .mark:focus-visible > rect:first-child { stroke: var(--accent); stroke-width: 2; }
.chart rect.heat.mark:hover, .chart rect.heat.mark:focus-visible { stroke: var(--text); stroke-width: 1.5; }

.heat { fill: var(--heat-0); }
.heat-1 { fill: var(--heat-1); background: var(--heat-1); }
.heat-2 { fill: var(--heat-2); background: var(--heat-2); }
.heat-3 { fill: var(--heat-3); background: var(--heat-3); }
.heat-4 { fill: var(--heat-4); background: var(--heat-4); }
.heat-5 { fill: var(--heat-5); background: var(--heat-5); }
.heat-6 { fill: var(--heat-6); background: var(--heat-6); }
.heat-legend { font-family: var(--font-mono); font-size: 0.68rem; color: var(--text-faint); display: inline-flex; align-items: center; gap: 3px; }
.heat-legend i { width: 11px; height: 11px; border-radius: 3px; display: inline-block; }

.tooltip {
    position: fixed; z-index: 100; pointer-events: none;
    max-width: 290px; min-width: 150px;
    background: var(--bg-elev);
    border: 1px solid var(--border-solid);
    border-radius: var(--radius-sm);
    padding: 10px 13px;
    font-size: 0.82rem;
    box-shadow: 0 12px 34px rgba(0, 0, 0, 0.55);
}
.tooltip-title { color: var(--text-faint); font-family: var(--font-mono); font-size: 0.72rem; margin-bottom: 6px; }
.tooltip-row { display: flex; gap: 8px; align-items: baseline; overflow-wrap: anywhere; }
.tooltip-row strong { font-size: 0.96rem; font-weight: 600; font-variant-numeric: tabular-nums; color: var(--text); }
.tooltip-row span { color: var(--text-dim); white-space: pre-wrap; }

/* ---------------------------------------------------------------- insights */

.hero { padding: 24px; position: relative; overflow: hidden; }
.hero::before {
    content: "";
    position: absolute; inset: 0;
    background: radial-gradient(700px 200px at 100% 0%, rgba(34, 211, 238, 0.08), transparent 70%);
    pointer-events: none;
}
.hero > * { position: relative; }
.hero-label { font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--text-faint); }
/* proportional figures: tabular-nums makes a display number look loose */
.hero-value { font-size: clamp(2.8rem, 8vw, 4rem); font-weight: 600; letter-spacing: -0.02em; line-height: 1.05; margin: 6px 0; }
.hero-sub { color: var(--text-dim); font-size: 0.94rem; }

.table-view { margin-top: 14px; }
.table-view summary {
    display: inline-block; cursor: pointer; list-style: none;
    border: 1px solid var(--border-solid); border-radius: 999px; padding: 5px 13px;
    font-family: var(--font-mono); font-size: 0.72rem; color: var(--text-dim);
    transition: all 0.2s;
}
.table-view summary::-webkit-details-marker { display: none; }
.table-view summary:hover { border-color: var(--accent); color: var(--text); }
.table-view table { margin-top: 12px; }

table { width: 100%; border-collapse: collapse; font-size: 0.86rem; }
th {
    text-align: left; padding: 9px 12px; border-bottom: 1px solid var(--border-solid);
    font-family: var(--font-mono); font-size: 0.68rem; letter-spacing: 0.08em; text-transform: uppercase;
    color: var(--text-faint); font-weight: 500;
}
td { padding: 9px 12px; border-bottom: 1px solid var(--border-solid); color: var(--text-dim); font-variant-numeric: tabular-nums; }
tbody tr:last-child td { border-bottom: 0; }
tbody tr:hover td { background: rgba(255, 255, 255, 0.022); color: var(--text); }
.num { text-align: right; }
.data-table td:first-child { color: var(--text); font-weight: 500; }

/* ---------------------------------------------------------------- log */

.log-summary { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; }
.log-summary p { color: var(--text-dim); font-family: var(--font-mono); font-size: 0.8rem; }
.log-week { margin-bottom: 16px; }
.log-week-head { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; margin-bottom: 2px; }
.log-week-head button {
    background: none; border: 0; padding: 0; cursor: pointer; text-align: left;
    font: 600 1.02rem var(--font-display); color: var(--text);
    transition: color 0.2s;
}
.log-week-head button:hover { color: var(--accent); }
.log-week-head span { font-weight: 600; font-variant-numeric: tabular-nums; }
.log-date { font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--text-faint); margin: 14px 0 -2px; }
.empty-state { text-align: center; padding: 56px 20px; color: var(--text-dim); }
.empty-state p:first-child { font-family: var(--font-display); font-size: 1.2rem; color: var(--text); }
.empty-state p + p { margin-top: 8px; color: var(--text-faint); font-size: 0.9rem; }
mark { background: rgba(167, 139, 250, 0.28); color: var(--text); border-radius: 3px; padding: 0 1px; }

/* ---------------------------------------------------------------- settings */

.settings { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); }
.settings .card-head, .settings .saved-note { grid-column: 1 / -1; margin: 0; }
.saved-note { font-family: var(--font-mono); font-size: 0.72rem; color: var(--good); min-height: 1.2em; }
.import-result { font-size: 0.85rem; color: var(--text-dim); margin-top: 12px; white-space: pre-line; }
.import-result:empty { display: none; }
.danger-zone { border-color: rgba(179, 58, 48, 0.35); }
.footnote { font-size: 0.8rem; color: var(--text-faint); text-align: center; }
kbd {
    font-family: var(--font-mono); font-size: 0.72rem;
    padding: 1px 6px; border: 1px solid var(--border-solid); border-radius: 5px;
    background: var(--surface-2); color: var(--text-dim);
}

.site-footer {
    position: relative; z-index: 1; text-align: center;
    padding: 28px 24px; border-top: 1px solid var(--border-solid);
    color: var(--text-faint); font-size: 0.82rem;
}
.site-footer a { color: var(--text-dim); text-decoration: underline; text-underline-offset: 3px; }
.site-footer a:hover { color: var(--text); }

/* ---------------------------------------------------------------- dialog */

dialog {
    margin: auto;
    border: 1px solid var(--border-solid);
    border-radius: 20px;
    padding: 0;
    width: min(500px, calc(100vw - 24px));
    max-height: calc(100dvh - 24px);
    background: var(--bg-elev);
    color: var(--text);
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.6);
}
dialog[open] { animation: rise 0.25s var(--ease); }
@keyframes rise { from { opacity: 0; transform: translateY(8px) scale(0.99); } }
dialog::backdrop { background: rgba(5, 5, 8, 0.7); backdrop-filter: blur(4px); }
dialog form { padding: 24px; display: grid; gap: 16px; }
dialog h2 { font-size: 1.3rem; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.span-2 { grid-column: 1 / -1; }
@media (max-width: 420px) { .form-grid { grid-template-columns: 1fr; } }
.duration-preview { font-size: 0.9rem; color: var(--text-dim); min-height: 1.4em; }
.duration-preview strong { color: var(--text); font-size: 1.05rem; }
.form-errors { padding-left: 18px; color: var(--critical); font-size: 0.86rem; }
.form-errors:empty { display: none; }
.form-errors button { margin-left: 6px; }
.dialog-actions { display: flex; gap: 8px; align-items: center; }

/* ---------------------------------------------------------------- toast */

.toast {
    position: fixed;
    left: 50%;
    bottom: calc(24px + env(safe-area-inset-bottom));
    transform: translateX(-50%);
    z-index: 60;
    display: flex; align-items: center; gap: 12px;
    background: var(--bg-elev);
    color: var(--text);
    border: 1px solid var(--border-solid);
    padding: 10px 12px 10px 18px;
    border-radius: 999px;
    font-size: 0.9rem;
    box-shadow: 0 12px 34px rgba(0, 0, 0, 0.55);
    max-width: calc(100vw - 32px);
}
.toast .btn.ghost { color: var(--accent); font-weight: 600; padding: 5px 12px; }

/* ---------------------------------------------------------------- responsive */

@media (max-width: 620px) {
    main { padding: 18px 16px 56px; }
    .topbar { padding: 12px 16px; gap: 10px; }
    .brand h1 { font-size: 0.95rem; }
    .back-link { font-size: 0.74rem; }
    .tabs { width: 100%; }
    .tabs a { flex: 1; text-align: center; padding: 8px 6px; font-size: 0.86rem; }
    .card { padding: 16px; }
    .clock { padding: 20px; }
    .tiles { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
    .tile { padding: 14px; }
    .tile-value { font-size: 1.3rem; }
}

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

/* ---------------------------------------------------------------- print */

.print-only { display: none; }

@media print {
    body { background: #fff; color: #000; font: 11pt/1.4 var(--font-sans); }
    .topbar, main, .banner, .toast, dialog, .tooltip, .grain, .glow, .site-footer { display: none !important; }
    .print-only { display: block; }
    #print-sheet h1 { font-size: 16pt; margin-bottom: 2pt; color: #000; }
    #print-sheet .sub { color: #444; margin-bottom: 12pt; }
    #print-sheet table { font-size: 10pt; }
    #print-sheet th, #print-sheet td { border-bottom: 1px solid #ccc; padding: 5pt 6pt; color: #000; vertical-align: top; background: none; }
    #print-sheet th { color: #444; }
    #print-sheet td.note { white-space: pre-wrap; }
    #print-sheet tfoot td { font-weight: 700; border-top: 2px solid #000; border-bottom: 0; }
    #print-sheet .sign { margin-top: 36pt; display: flex; gap: 36pt; }
    #print-sheet .sign div { flex: 1; border-top: 1px solid #000; padding-top: 4pt; font-size: 9pt; color: #444; }
}