/* StaffAware look: slate + cyan, soft cards, system type. */
:root {
  --bg: #f8fafc;
  --surface: #ffffff;
  --surface-2: #f1f5f9;
  --border: #e2e8f0;
  --text: #0f172a;
  --muted: #64748b;
  --accent: #0e7490;         /* cyan-700: primary buttons */
  --accent-hover: #0891b2;   /* cyan-600 */
  --accent-ink: #ffffff;
  --accent-bright: #06b6d4;  /* cyan-500: logo, dots, highlights */
  --accent-soft: #cffafe;
  --danger: #b42318;
  --danger-soft: #fee4e2;
  --warn: #b54708;
  --warn-soft: #fef0c7;
  --ok: #067647;
  --ok-soft: #d1fadf;
  --glow-1: rgba(6, 182, 212, .14);
  --glow-2: rgba(124, 92, 255, .10);
  --radius: 16px;
  --shadow: 0 1px 2px rgba(15, 23, 42, .04), 0 10px 30px rgba(15, 23, 42, .06);
  color-scheme: light;
}
/* Light is the default; dark only when the user picks it with the toggle (data-theme="dark"). */
:root[data-theme="dark"] {
  --bg: #0b1220;
  --surface: #0f1a2e;
  --surface-2: #16233a;
  --border: rgba(148, 163, 184, .18);
  --text: #e6edf7;
  --muted: #94a3b8;
  --accent: #06b6d4;
  --accent-hover: #22d3ee;
  --accent-ink: #04111a;
  --accent-bright: #22d3ee;
  --accent-soft: rgba(6, 182, 212, .16);
  --danger: #f97066;
  --danger-soft: rgba(249, 112, 102, .16);
  --warn: #fbbf24;
  --warn-soft: rgba(245, 158, 11, .12);
  --ok: #34d399;
  --ok-soft: rgba(52, 211, 153, .14);
  --shadow: 0 20px 50px rgba(0, 0, 0, .35);
  color-scheme: dark;
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  font: 16px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto, "Helvetica Neue", Arial, sans-serif;
  color: var(--text);
  background:
    radial-gradient(60% 45% at 8% -5%, var(--glow-1), transparent 65%),
    radial-gradient(45% 40% at 95% 5%, var(--glow-2), transparent 65%),
    var(--bg);
  background-attachment: fixed;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}
[hidden] { display: none !important; }
h1, h2 { margin: 0; font-weight: 750; letter-spacing: -.02em; }
h1 { font-size: 1.6rem; }
h2 { font-size: 1.05rem; }
p { margin: 0; }
.muted { color: var(--muted); }
.small { font-size: .85rem; }
.center { text-align: center; }
strong { font-weight: 650; }
.visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

.container { max-width: 720px; margin: 0 auto; padding: 16px 16px 48px; display: grid; gap: 16px; }
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 20px;
}

/* ── brand ── */
.brand { display: inline-flex; align-items: center; gap: 9px; color: inherit; text-decoration: none; min-width: 0; }
.brand .logo { color: var(--accent-bright); flex: none; }
.wordmark { font-weight: 800; letter-spacing: -.02em; font-size: 1.15rem; white-space: nowrap; }
.wordmark span { color: var(--accent); }
.wordmark sup { font-size: .5em; font-weight: 600; margin-left: 1px; color: var(--muted); }
.brand-sep { width: 1px; height: 20px; background: var(--border); margin: 0 2px; }
.brand-app { font-weight: 600; color: var(--muted); white-space: nowrap; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: .72rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--accent);
}
.eyebrow::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--accent-bright); }

/* ── buttons & inputs ── */
.btn {
  appearance: none;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  border-radius: 10px;
  padding: 10px 14px;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
  transition: background .12s, border-color .12s, transform .05s, box-shadow .12s;
}
.btn:hover { background: var(--surface-2); }
.btn:active { transform: translateY(1px); }
.btn:disabled { opacity: .55; cursor: default; }
.btn-primary { background: var(--accent); color: var(--accent-ink); border-color: transparent; box-shadow: 0 6px 18px rgba(14, 116, 144, .25); }
.btn-primary:hover { background: var(--accent-hover); }
.btn-danger { background: var(--danger-soft); color: var(--danger); border-color: transparent; }
.btn-ghost { background: transparent; border-color: transparent; color: var(--muted); }
.btn-ghost:hover { color: var(--text); background: var(--surface-2); }
.btn-sm { padding: 7px 11px; font-size: .9rem; }
.btn-icon { width: 38px; height: 38px; padding: 0; display: inline-grid; place-items: center; font-size: 1.3rem; line-height: 1; border-radius: 10px; }
.btn-icon svg { width: 20px; height: 20px; }
#btn-theme .icon-sun { display: none; }
#btn-theme.is-dark .icon-moon { display: none; }
#btn-theme.is-dark .icon-sun { display: block; }

label { display: grid; gap: 6px; font-size: .9rem; color: var(--muted); font-weight: 500; }
input[type="email"], input[type="password"], input[type="text"], input[type="date"], input[type="datetime-local"], input[type="time"], input:not([type]), select {
  font: inherit;
  color: var(--text);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px 12px;
  width: 100%;
  min-width: 0;
}
input:focus-visible, .btn:focus-visible { outline: 2px solid var(--accent-bright); outline-offset: 2px; }
.form-msg { min-height: 1.2em; font-size: .9rem; color: var(--danger); }
.form-msg.ok { color: var(--ok); }

/* ── top bar ── */
.topbar {
  position: sticky; top: 0; z-index: 5;
  display: flex; align-items: center; justify-content: space-between; gap: 8px;
  padding: 10px 16px;
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.topbar-actions { display: flex; gap: 6px; align-items: center; flex: none; }

/* ── auth ── */
.screen { min-height: 100vh; }
#auth { display: grid; place-items: center; padding: 24px 16px; }
.auth-card { width: 100%; max-width: 400px; display: grid; gap: 14px; }
.auth-card .brand { margin-bottom: 4px; }
.auth-card h1 { font-size: 1.5rem; }
.auth-card form, .auth-panel { display: grid; gap: 12px; }
.auth-actions { display: grid; gap: 8px; }
.auth-links { display: flex; justify-content: space-between; gap: 8px; flex-wrap: wrap; }
.sq-block { display: grid; gap: 8px; padding: 10px; border: 1px solid var(--border); border-radius: 12px; background: var(--surface-2); }
#reset-answers { display: grid; gap: 12px; }

/* ── settings widgets ── */
.dialog-head { display: flex; justify-content: space-between; align-items: baseline; gap: 8px; }
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.row { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
label.inline { display: inline-flex; align-items: center; gap: 6px; }
label.inline select { width: auto; padding: 7px 10px; }
.days { display: grid; grid-template-columns: repeat(7, 1fr); gap: 4px; }
.days label { position: relative; display: block; }
.days input { position: absolute; opacity: 0; pointer-events: none; }
.days span { display: block; text-align: center; padding: 9px 0; border: 1px solid var(--border); border-radius: 8px; font-weight: 700; font-size: .85rem; color: var(--muted); cursor: pointer; }
.days input:checked + span { background: var(--accent); color: var(--accent-ink); border-color: transparent; }
.days input:focus-visible + span { outline: 2px solid var(--accent-bright); }
label.toggle { display: flex; justify-content: space-between; align-items: center; gap: 12px; color: var(--text); font-weight: 550; cursor: pointer; }
label.toggle small { display: block; font-weight: 450; margin-top: 2px; }
label.toggle input { appearance: none; width: 44px; height: 26px; border-radius: 99px; background: var(--border); position: relative; flex: none; cursor: pointer; transition: background .15s; margin: 0; }
label.toggle input::after { content: ""; position: absolute; top: 3px; left: 3px; width: 20px; height: 20px; border-radius: 50%; background: #fff; box-shadow: 0 1px 3px rgba(0,0,0,.3); transition: transform .15s; }
label.toggle input:checked { background: var(--accent); }
label.toggle input:checked::after { transform: translateX(18px); }
label.toggle input:focus-visible { outline: 2px solid var(--accent-bright); outline-offset: 2px; }
.danger-link { color: var(--danger); }
.btn-install { background: var(--accent-soft); color: var(--accent); border-color: transparent; }
.chip-sm { font-size: .8rem; padding: 4px 10px; cursor: pointer; }
.chip.warn { background: var(--warn-soft); color: var(--warn); border-color: transparent; }
.chip.warn .dot { background: var(--warn); }
.tag { display: inline-block; font-size: .7rem; font-weight: 700; letter-spacing: .04em; text-transform: uppercase; color: var(--muted); background: var(--surface-2); border: 1px solid var(--border); border-radius: 6px; padding: 1px 6px; margin-left: 6px; vertical-align: middle; }
.tag-warn { color: var(--warn); background: var(--warn-soft); border-color: transparent; }

/* ── punch card ── */
.punch-card { display: grid; gap: 14px; }
.punch-head { display: flex; justify-content: space-between; align-items: center; gap: 8px; }
.chip {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 12px; border-radius: 999px;
  border: 1px solid var(--border); background: var(--surface-2);
  font-weight: 600; font-size: .9rem;
}
.chip.on { background: var(--ok-soft); border-color: transparent; color: var(--ok); }
.dot { width: 9px; height: 9px; border-radius: 50%; background: var(--muted); flex: none; }
.chip.on .dot { background: var(--ok); animation: pulse 1.6s infinite; }
@keyframes pulse { 0%, 100% { box-shadow: 0 0 0 3px color-mix(in srgb, var(--ok) 25%, transparent); } 50% { box-shadow: 0 0 0 7px color-mix(in srgb, var(--ok) 8%, transparent); } }
.elapsed { font-size: 3rem; font-weight: 800; letter-spacing: -.03em; text-align: center; font-variant-numeric: tabular-nums; line-height: 1.1; }
.punch { font-size: 1.15rem; padding: 18px; border-radius: 12px; width: 100%; }
.punch.out { background: var(--danger); color: #fff; box-shadow: 0 6px 18px rgba(180, 35, 24, .25); }

/* ── range & stats ── */
.range-bar { display: flex; justify-content: space-between; align-items: center; gap: 8px; flex-wrap: wrap; }
.range-nav { display: flex; gap: 4px; align-items: center; }
.custom-range { display: grid; grid-template-columns: 1fr 1fr auto; gap: 8px; align-items: end; margin-top: 12px; }
.range-title { margin-top: 12px; font-size: 1.15rem; }
.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-top: 14px; }
.stat { background: var(--surface-2); border: 1px solid var(--border); border-radius: 12px; padding: 12px; display: grid; gap: 2px; }
.stat-label { font-size: .72rem; color: var(--muted); font-weight: 700; text-transform: uppercase; letter-spacing: .08em; }
.stat-label small { text-transform: none; letter-spacing: 0; font-weight: 500; }
.stat-value { font-size: 1.5rem; font-weight: 750; font-variant-numeric: tabular-nums; letter-spacing: -.02em; }
.stat-value::after { content: " h"; font-size: .85rem; color: var(--muted); font-weight: 500; letter-spacing: 0; }
.stat-ot .stat-value { color: var(--warn); }
.progress { margin-top: 14px; height: 8px; background: var(--surface-2); border: 1px solid var(--border); border-radius: 99px; overflow: hidden; }
.progress-fill { height: 100%; width: 0; background: linear-gradient(90deg, var(--accent), var(--accent-bright)); border-radius: 99px; transition: width .3s; }
.progress-fill.over { background: var(--warn); }
#progress-label { margin-top: 6px; }
.export-bar { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin-top: 16px; padding-top: 14px; border-top: 1px solid var(--border); }

/* ── entries ── */
.section-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 8px; }
.day-group { margin-top: 12px; }
.day-head { display: flex; justify-content: space-between; align-items: baseline; padding: 6px 0; border-bottom: 1px solid var(--border); font-size: .9rem; }
.day-head .day-total { color: var(--muted); font-variant-numeric: tabular-nums; }
.entry { display: grid; grid-template-columns: 1fr auto auto; gap: 8px 12px; align-items: center; padding: 10px 0; border-bottom: 1px dashed var(--border); }
.entry:last-child { border-bottom: 0; }
.entry-times { font-variant-numeric: tabular-nums; font-weight: 600; }
.entry-note { grid-column: 1 / -1; color: var(--muted); font-size: .88rem; }
.entry-dur { font-variant-numeric: tabular-nums; color: var(--muted); }
.entry.open .entry-dur { color: var(--ok); font-weight: 600; }
.empty { color: var(--muted); padding: 24px 0; text-align: center; }

.entry-editor { display: grid; gap: 10px; background: var(--surface-2); border: 1px solid var(--border); border-radius: 12px; padding: 14px; margin: 8px 0; }
.editor-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.editor-actions { display: flex; gap: 8px; align-items: center; }
.spacer { flex: 1; }

/* ── settings dialog ── */
.dialog { border: 1px solid var(--border); border-radius: 16px; background: var(--surface); color: var(--text); padding: 0; width: min(92vw, 440px); box-shadow: 0 26px 60px rgba(0, 0, 0, .35); }
.dialog::backdrop { background: rgba(2, 6, 23, .55); backdrop-filter: blur(2px); }
.dialog form { padding: 20px; display: grid; gap: 16px; max-height: 85vh; overflow: auto; }
.field { border: 0; padding: 0; margin: 0; display: grid; gap: 8px; }
.field legend { padding: 0; font-size: .72rem; color: var(--accent); font-weight: 700; letter-spacing: .1em; text-transform: uppercase; margin-bottom: 8px; }
.segmented { display: grid; grid-auto-flow: column; grid-auto-columns: 1fr; background: var(--surface-2); border: 1px solid var(--border); border-radius: 10px; padding: 4px; gap: 4px; }
.segmented label { display: block; position: relative; }
.segmented input { position: absolute; opacity: 0; pointer-events: none; }
.segmented span { display: block; text-align: center; padding: 9px 8px; border-radius: 8px; font-weight: 600; color: var(--muted); cursor: pointer; }
.segmented input:checked + span { background: var(--accent); color: var(--accent-ink); }
.segmented input:focus-visible + span { outline: 2px solid var(--accent-bright); }
.dialog-actions { display: flex; justify-content: flex-end; gap: 8px; }

/* ── toast ── */
.toast {
  position: fixed; left: 50%; bottom: 24px; transform: translateX(-50%);
  background: var(--text); color: var(--bg);
  padding: 10px 16px; border-radius: 10px; font-size: .9rem; font-weight: 500;
  box-shadow: 0 8px 24px rgba(0, 0, 0, .25); z-index: 50; max-width: calc(100vw - 32px);
}
.toast.error { background: var(--danger); color: #fff; }

.footnote { margin-top: 4px; }

@media (max-width: 520px) {
  .brand-sep, .brand-app { display: none; }
  .stats { gap: 6px; }
  .stat { padding: 10px; }
  .stat-value { font-size: 1.25rem; }
  .custom-range { grid-template-columns: 1fr 1fr; }
  .custom-range button { grid-column: 1 / -1; }
  .editor-grid { grid-template-columns: 1fr; }
}
