/* TimeChamp shared tokens & primitives.
   The look borrows from the magnetic planning boards on workshop walls:
   cool board-grey surface, ink lines, coloured job magnets. */
:root {
  --board: #FBF6F1;
  --surface: #FFFFFF;
  --ink: #18212F;
  --ink-2: #4B5A6E;
  --ink-3: #7A8797;
  --line: #E4DDD4;
  --line-2: #EFE9E2;
  --marker: #4F54C8;
  --marker-dark: #3D41A8;
  --magnet: #F2B705;
  --go: #3E9C73;
  --stop: #D9433B;
  --weekend: #F4EFE9;

  /* The device's own font everywhere: SF Pro on Apple, Segoe UI on Windows, Roboto on Android. */
  --font-display: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --font-body: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;

  /* Component tokens (light values; dark values below) */
  --on-magnet: #18212F;           /* text on coloured job bars, same in both themes */
  --inverse-bg: #18212F; --inverse-fg: #FFFFFF;
  --hover: rgba(24, 33, 47, .06);
  --shadow-sm: rgba(24, 33, 47, .15);
  --focus-ring: rgba(79, 84, 200, .2);
  --today-bg: rgba(79, 84, 200, .07);
  --selected-bg: #F1F0FD;
  --absence-a: #DCE2E8; --absence-b: #CDD5DD;
  --shift-c: #BCD0FB; --task-c: #D5DCE4;
  --warn-text: #A16207;
  --danger-hover: #FBE9E8;
  --banner-bg: #FFF6D6;
  --head-bg: rgba(251, 246, 241, .92);
  --band-bg: #18212F; --band-muted: #B9C3CF; --band-line: #3A4759;
  --backdrop: rgba(24, 33, 47, .45);
  --hard-shadow: #18212F;

  --r-magnet: 6px;
  --r-panel: 14px;
  --shadow-magnet: 0 1px 0 rgba(24, 33, 47, .18), 0 2px 6px -2px rgba(24, 33, 47, .25);
  --shadow-panel: 0 1px 2px rgba(24, 33, 47, .06), 0 8px 24px -12px rgba(24, 33, 47, .18);
}

/* Dark theme. theme.js sets data-theme on <html> from the saved choice or the device setting. */
:root[data-theme="dark"] {
  --board: #11161E;
  --surface: #1A212C;
  --ink: #E8EDF3;
  --ink-2: #B3BECC;
  --ink-3: #8592A3;
  --line: #2E3846;
  --line-2: #252E3A;
  --marker: #8E92F2;
  --marker-dark: #A9ACF6;
  --go: #3FBF84;
  --stop: #F06459;
  --weekend: #151B24;
  --inverse-bg: #E8EDF3; --inverse-fg: #11161E;
  --hover: rgba(255, 255, 255, .07);
  --shadow-sm: rgba(0, 0, 0, .5);
  --focus-ring: rgba(108, 150, 255, .35);
  --today-bg: rgba(108, 150, 255, .12);
  --selected-bg: #1E2A44;
  --absence-a: #3A4554; --absence-b: #2F3946;
  --shift-c: #93AEEF; --task-c: #A9B4C2;
  --warn-text: #F0B84A;
  --danger-hover: #3A1F22;
  --banner-bg: #3A3214;
  --head-bg: rgba(17, 22, 30, .9);
  --band-bg: #0B0F15; --band-muted: #9AA6B5; --band-line: #2E3846;
  --backdrop: rgba(0, 0, 0, .6);
  --hard-shadow: #000000;
  --shadow-magnet: 0 1px 0 rgba(0, 0, 0, .5), 0 2px 6px -2px rgba(0, 0, 0, .6);
  --shadow-panel: 0 1px 2px rgba(0, 0, 0, .4), 0 8px 24px -12px rgba(0, 0, 0, .6);
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.5;
  color: var(--ink);
  background: var(--board);
}
h1, h2, h3, h4 { font-family: var(--font-display); line-height: 1.1; margin: 0; letter-spacing: -0.01em; }
p { margin: 0; }
a { color: var(--marker); }
img, svg { display: block; }
button, input, select, textarea { font: inherit; color: inherit; }

:focus-visible { outline: 3px solid var(--marker); outline-offset: 2px; border-radius: 4px; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .45em;
  min-height: 40px; padding: 0 16px;
  border: 1.5px solid var(--ink); border-radius: 8px;
  background: var(--surface); color: var(--ink);
  font-weight: 700; font-size: 15px; text-decoration: none;
  cursor: pointer; white-space: nowrap;
  transition: background-color .12s, transform .06s;
}
.btn:hover { background: var(--line-2); }
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--marker); border-color: var(--marker); color: #fff; }
.btn-primary:hover { background: var(--marker-dark); border-color: var(--marker-dark); }
.btn-ghost { border-color: transparent; background: transparent; }
.btn-ghost:hover { background: var(--hover); }
.btn-danger { border-color: var(--stop); color: var(--stop); }
.btn-danger:hover { background: var(--danger-hover); }
.btn-sm { min-height: 32px; padding: 0 10px; font-size: 14px; }
.btn[disabled] { opacity: .5; cursor: not-allowed; }

/* Forms */
.field { display: grid; gap: 6px; align-content: start; }
fieldset.field { border: 0; padding: 0; margin: 0; min-width: 0; }
fieldset.field > legend { font-weight: 700; font-size: 14px; padding: 0; margin-bottom: 6px; }
.field[hidden], .row > .field[hidden], .btn[hidden] { display: none; }
.field > span { font-weight: 700; font-size: 14px; }
.input[disabled], .select[disabled] { background: var(--line-2); color: var(--ink-2); }
.field small { color: var(--ink-3); font-size: 13px; }
.input, .select, .textarea {
  width: 100%; min-height: 42px; padding: 8px 12px;
  border: 1.5px solid var(--line); border-radius: 8px; background: var(--surface);
}
.input:focus, .select:focus, .textarea:focus { border-color: var(--marker); outline: none; box-shadow: 0 0 0 3px var(--focus-ring); }
.textarea { min-height: 84px; resize: vertical; }
.form-error { color: var(--stop); font-size: 14px; min-height: 1.2em; }
.row { display: flex; gap: 12px; }
.row > * { flex: 1; }

/* Dialog */
dialog.modal {
  border: none; border-radius: var(--r-panel); padding: 0;
  width: min(560px, calc(100vw - 32px)); max-height: calc(100vh - 32px);
  background: var(--surface); color: var(--ink);
  box-shadow: 0 24px 64px -16px var(--backdrop);
}
dialog.modal::backdrop { background: var(--backdrop); }
.modal-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 20px 24px 0; }
.modal-head h2 { font-size: 22px; }
.modal-body { padding: 18px 24px; display: grid; gap: 14px; }
.modal-foot { display: flex; justify-content: flex-end; gap: 10px; padding: 0 24px 22px; flex-wrap: wrap; }
.modal-foot .spacer { flex: 1; }

/* Logo */
.logo { display: inline-flex; align-items: center; gap: 9px; font-family: var(--font-display); font-weight: 800; font-size: 21px; color: var(--ink); text-decoration: none; letter-spacing: -0.02em; }
.logo-mark { width: 26px; height: 26px; flex: none; display: block; }

.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

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

/* Cookie notice */
.cookie-note { position: fixed; z-index: 60; left: 16px; bottom: 16px; width: min(420px, calc(100vw - 32px)); background: var(--surface); color: var(--ink); border: 1px solid var(--line); border-radius: 14px; padding: 16px 18px; box-shadow: 0 10px 30px rgba(0, 0, 0, .18); display: grid; gap: 8px; }
.cookie-note h2 { font-size: 17px; }
.cookie-note p { margin: 0; color: var(--ink-2); font-size: 15px; line-height: 1.45; }
.cookie-actions { display: flex; justify-content: flex-end; gap: 8px; }
.legal-links { display: flex; gap: 16px; flex-wrap: wrap; }
.legal-links a { color: var(--ink-3); }
.legal-links a:hover { color: var(--ink); }
body:has(dialog[open]) .cookie-note { display: none; }