/* ============================================================
   Horaro — house style
   Single file. No preprocessor. No framework.
   Palette: #05668d #427aa1 #ebf2fa #679436 #a5be00 #fb8500

   Sections: tokens → reset → base → layout →
             nav → buttons → forms → tables → cards →
             alerts → auth → settings → utilities →
             animations → print
   ============================================================ */


/* ── 1. TOKENS ───────────────────────────────────────────────── */
/*
   color-scheme drives light-dark() — three states:
     absent / "auto"    → follows OS via prefers-color-scheme
     data-theme="light" → forced light
     data-theme="dark"  → forced dark
   No duplicate @media block needed; light-dark() handles both.
*/

:root {
  color-scheme: light dark;
}
:root[data-theme="light"] { color-scheme: light; }
:root[data-theme="dark"]  { color-scheme: dark; }

:root {
  /* Surface */
  --clr-bg:              light-dark(#ebf2fa,          hsl(215 22% 7%));
  --clr-surface:         light-dark(#ffffff,           hsl(215 18% 11%));
  --clr-surface-raised:  light-dark(hsl(210 40% 95%),  hsl(215 16% 16%));
  --clr-surface-sunken:  light-dark(hsl(210 30% 91%),  hsl(215 22% 5%));

  /* Borders */
  --clr-border:          light-dark(hsl(210 28% 86%),  hsl(215 14% 20%));
  --clr-border-strong:   light-dark(hsl(210 22% 70%),  hsl(215 12% 32%));

  /* Text */
  --clr-text:            light-dark(hsl(215 30% 12%),  hsl(210 22% 90%));
  --clr-text-muted:      light-dark(hsl(215 15% 40%),  hsl(210 10% 56%));
  --clr-text-subtle:     light-dark(hsl(215 12% 60%),  hsl(210 10% 38%));
  --clr-text-inverse:    light-dark(#ffffff,            hsl(215 22% 7%));

  /* Brand — palette: #427aa1 primary, #05668d primary-dark */
  --clr-primary:         light-dark(#427aa1,            hsl(205 48% 62%));
  --clr-primary-hover:   light-dark(#05668d,            hsl(205 55% 70%));
  --clr-primary-active:  light-dark(hsl(200 92% 22%),   hsl(205 60% 78%));
  --clr-primary-surface: light-dark(hsl(205 60% 94%),   hsl(205 40% 15%));
  --clr-primary-border:  light-dark(hsl(205 48% 76%),   hsl(205 40% 28%));

  /* Semantic — palette: #679436 success, #fb8500 warning */
  --clr-success:         light-dark(#4a7527,             hsl(88 48% 50%));
  --clr-success-surface: light-dark(hsl(88 50% 93%),     hsl(88 30% 12%));
  --clr-success-border:  light-dark(hsl(88 45% 76%),     hsl(88 30% 24%));
  --clr-warning:         light-dark(hsl(32 96% 36%),     hsl(32 96% 60%));
  --clr-warning-surface: light-dark(hsl(32 90% 93%),     hsl(32 50% 11%));
  --clr-warning-border:  light-dark(hsl(32 80% 74%),     hsl(32 50% 26%));
  --clr-danger:          light-dark(hsl(4 78% 40%),      hsl(4 80% 62%));
  --clr-danger-surface:  light-dark(hsl(4 70% 94%),      hsl(4 50% 12%));
  --clr-danger-border:   light-dark(hsl(4 70% 76%),      hsl(4 50% 28%));
  --clr-info:            light-dark(hsl(200 80% 30%),    hsl(200 70% 55%));
  --clr-info-surface:    light-dark(hsl(200 70% 93%),    hsl(200 40% 11%));
  --clr-info-border:     light-dark(hsl(200 60% 74%),    hsl(200 40% 24%));

  /* Accent (lime — #a5be00) for highlights, badges, sparkle */
  --clr-accent:          light-dark(hsl(69 100% 32%),    hsl(69 80% 55%));
  --clr-accent-surface:  light-dark(hsl(69 80% 93%),     hsl(69 40% 12%));
  --clr-accent-border:   light-dark(hsl(69 70% 72%),     hsl(69 40% 24%));

  /* Space scale */
  --sp-1:  0.25rem;
  --sp-2:  0.5rem;
  --sp-3:  0.75rem;
  --sp-4:  1rem;
  --sp-5:  1.25rem;
  --sp-6:  1.5rem;
  --sp-8:  2rem;
  --sp-10: 2.5rem;
  --sp-12: 3rem;
  --sp-16: 4rem;

  /* Type scale */
  --text-xs:   0.6875rem;
  --text-sm:   0.8125rem;
  --text-base: 0.9375rem;
  --text-lg:   1.0625rem;
  --text-xl:   1.25rem;
  --text-2xl:  1.5rem;
  --text-3xl:  1.875rem;

  /* Shape */
  --radius-sm:   3px;
  --radius-md:   6px;
  --radius-lg:   10px;
  --radius-xl:   16px;
  --radius-full: 9999px;

  /* Shadows — adapt to scheme */
  --shadow-xs: 0 1px 2px   light-dark(hsl(215 25% 12% / .07), hsl(0 0% 0% / .24));
  --shadow-sm: 0 2px 6px   light-dark(hsl(215 25% 12% / .09), hsl(0 0% 0% / .32)),
               0 0 0 1px   light-dark(hsl(215 25% 12% / .04), hsl(215 15% 18% / .60));
  --shadow-md: 0 4px 18px  light-dark(hsl(215 25% 12% / .11), hsl(0 0% 0% / .44)),
               0 0 0 1px   light-dark(hsl(215 25% 12% / .04), hsl(215 15% 18% / .60));

  /* Motion */
  --ease:    160ms cubic-bezier(.25,.46,.45,.94);
  --ease-in: 120ms cubic-bezier(.55,.06,.68,.19);

  /* Nav */
  --nav-h: 52px;

  accent-color: var(--clr-primary);
  scrollbar-color: var(--clr-border-strong) transparent;
  interpolate-size: allow-keywords;
}


/* ── 2. RESET ────────────────────────────────────────────────── */

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
html { -webkit-text-size-adjust: 100%; background: var(--clr-bg); }
img, svg, video { display: block; max-width: 100%; }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }
a { color: var(--clr-primary); text-underline-offset: 3px; }
a:hover { color: var(--clr-primary-hover); }

:focus-visible {
  outline: 2px solid var(--clr-primary);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}


/* ── 3. BASE ─────────────────────────────────────────────────── */

body {
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  font-size: var(--text-base);
  line-height: 1.6;
  background: var(--clr-bg);
  color: var(--clr-text);
  min-height: 100dvh;
  -webkit-font-smoothing: antialiased;
}

h1 { font-size: var(--text-2xl); font-weight: 700; line-height: 1.2; }
h2 { font-size: var(--text-xl);  font-weight: 600; line-height: 1.3; }
h3 { font-size: var(--text-lg);  font-weight: 600; line-height: 1.4; }
h4 { font-size: var(--text-base); font-weight: 600; }
h5, h6 { font-size: var(--text-sm); font-weight: 600; }

code, kbd {
  font-family: ui-monospace, "Cascadia Mono", "SF Mono", monospace;
  font-size: 0.9em;
  background: var(--clr-surface-raised);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-sm);
  padding: 0.1em 0.35em;
}

hr {
  border: none;
  border-top: 1px solid var(--clr-border);
  margin: var(--sp-6) 0;
}


/* ── 4. LAYOUT PRIMITIVES ────────────────────────────────────── */

main {
  max-width: 1100px;
  margin-inline: auto;
  padding: var(--sp-8) var(--sp-6);
}

.stack    { display: flex; flex-direction: column; gap: var(--sp-4); }
.stack-sm { display: flex; flex-direction: column; gap: var(--sp-2); }
.stack-lg { display: flex; flex-direction: column; gap: var(--sp-8); }

.cluster     { display: flex; flex-wrap: wrap; align-items: center; gap: var(--sp-3); }
.cluster-end { display: flex; flex-wrap: wrap; align-items: center; gap: var(--sp-3); justify-content: flex-end; }

.grid-auto {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 260px), 1fr));
  gap: var(--sp-4);
}

.page-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--sp-4);
  margin-bottom: var(--sp-6);
  flex-wrap: wrap;

  & h1 { margin: 0; }
}

.section {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: var(--sp-6);
  box-shadow: var(--shadow-xs);

  & + .section { margin-top: var(--sp-6); }

  & h2 {
    font-size: var(--text-lg);
    margin-bottom: var(--sp-4);
    padding-bottom: var(--sp-3);
    border-bottom: 1px solid var(--clr-border);
  }
}

@media (max-width: 680px) {
  main { padding: var(--sp-5) var(--sp-4); }
}


/* ── 5. NAVIGATION ───────────────────────────────────────────── */

/*
   Mobile toggle: hidden checkbox drives nav-links visibility via :has().
   No JS needed for open/close. A tiny script in the layout sets aria-current.
*/
#nav-toggle { display: none; }

.top-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  gap: var(--sp-1);
  background: var(--clr-surface);
  border-bottom: 1px solid var(--clr-border);
  padding: 0 var(--sp-5);
  box-shadow: var(--shadow-sm);
  overflow: visible;
}

.nav-brand {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--clr-primary);
  text-decoration: none;
  letter-spacing: -0.01em;
  padding: var(--sp-1) var(--sp-2);
  border-radius: var(--radius-md);
  transition: color var(--ease), background var(--ease);
  flex-shrink: 0;

  &:hover { color: var(--clr-primary-hover); background: var(--clr-primary-surface); }
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--sp-1);
  margin-left: var(--sp-3);
}

.nav-links a {
  position: relative;
  display: inline-flex;
  align-items: center;
  padding: var(--sp-2) var(--sp-3);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--clr-text-muted);
  text-decoration: none;
  transition: color var(--ease), background var(--ease);

  &::after {
    content: '';
    position: absolute;
    bottom: 5px;
    left: var(--sp-3);
    right: var(--sp-3);
    height: 2px;
    border-radius: var(--radius-full);
    background: var(--clr-primary);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--ease);
  }

  &:hover {
    color: var(--clr-text);
    background: var(--clr-surface-raised);
  }

  &[aria-current="page"],
  &.active {
    color: var(--clr-primary);
    background: var(--clr-primary-surface);
    font-weight: 600;

    &::after { transform: scaleX(1); }
  }
}

.nav-spacer { flex: 1; }

.nav-end {
  display: flex;
  align-items: center;
  gap: var(--sp-4);
  flex-shrink: 0;
}

.nav-user {
  font-size: var(--text-sm);
  color: var(--clr-text-subtle);
  padding: 0 var(--sp-2);
  white-space: nowrap;
}

.btn-theme {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: 34px;
  height: 34px;
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-md);
  background: transparent;
  font-size: 1rem;
  line-height: 1;
  color: var(--clr-text-muted);
  transition: background var(--ease), color var(--ease),
              border-color var(--ease), transform var(--ease);

  &:hover {
    background: var(--clr-surface-raised);
    color: var(--clr-text);
    border-color: var(--clr-border-strong);
    transform: rotate(22deg);
  }
}

.nav-hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 34px;
  height: 34px;
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-md);
  background: transparent;
  cursor: pointer;
  padding: 7px;
  transition: background var(--ease), border-color var(--ease);
  flex-shrink: 0;

  & span {
    display: block;
    width: 100%;
    height: 2px;
    background: var(--clr-text-muted);
    border-radius: var(--radius-full);
    transform-origin: center;
    transition: transform 200ms ease, opacity 150ms ease, background var(--ease);
  }

  &:hover {
    background: var(--clr-surface-raised);
    border-color: var(--clr-border-strong);
    & span { background: var(--clr-text); }
  }
}

@media (max-width: 720px) {
  .nav-hamburger { display: flex; }

  .nav-links {
    position: absolute;
    top: var(--nav-h);
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    margin-left: 0;
    background: var(--clr-surface);
    border-bottom: 2px solid var(--clr-border);
    box-shadow: var(--shadow-md);
    padding: var(--sp-2) var(--sp-3);
    display: none;

    & a {
      padding: var(--sp-3) var(--sp-4);
      border-radius: var(--radius-md);
    }
  }

  body:has(#nav-toggle:checked) .nav-links { display: flex; }

  body:has(#nav-toggle:checked) .nav-hamburger {
    background: var(--clr-primary-surface);
    border-color: var(--clr-primary-border);

    & span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
    & span:nth-child(2) { opacity: 0; transform: scaleX(0); }
    & span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  }

  .nav-user { display: none; }
}


/* ── 6. BUTTONS ──────────────────────────────────────────────── */

.btn,
button[type="submit"]:not(.btn-secondary):not(.btn-ghost):not(.btn-danger):not(.btn-link):not(.btn-theme) {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  padding: 0.45rem var(--sp-4);
  font-size: var(--text-sm);
  font-weight: 500;
  border-radius: var(--radius-md);
  border: 1px solid var(--clr-primary);
  background: var(--clr-primary);
  color: var(--clr-text-inverse);
  white-space: nowrap;
  text-decoration: none;
  cursor: pointer;
  transition: background var(--ease), border-color var(--ease),
              color var(--ease), box-shadow var(--ease);

  &:hover {
    background: var(--clr-primary-hover);
    border-color: var(--clr-primary-hover);
    box-shadow: 0 2px 8px color-mix(in srgb, var(--clr-primary) 40%, transparent);
  }
  &:active { background: var(--clr-primary-active); transform: scale(.98); }
}

.btn-secondary {
  display: inline-flex; align-items: center; gap: var(--sp-2);
  padding: 0.45rem var(--sp-4); font-size: var(--text-sm); font-weight: 500;
  border-radius: var(--radius-md);
  border: 1px solid var(--clr-border-strong);
  background: var(--clr-surface); color: var(--clr-text);
  white-space: nowrap; text-decoration: none; cursor: pointer;
  transition: background var(--ease);

  &:hover { background: var(--clr-surface-raised); }
  &:active { transform: scale(.98); }
}

.btn-ghost {
  display: inline-flex; align-items: center; gap: var(--sp-2);
  padding: 0.45rem var(--sp-4); font-size: var(--text-sm); font-weight: 500;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  background: transparent; color: var(--clr-text-muted);
  white-space: nowrap; text-decoration: none; cursor: pointer;
  transition: background var(--ease), color var(--ease);

  &:hover { background: var(--clr-surface-raised); color: var(--clr-text); }
}

.btn-danger {
  display: inline-flex; align-items: center; gap: var(--sp-2);
  padding: 0.45rem var(--sp-4); font-size: var(--text-sm); font-weight: 500;
  border-radius: var(--radius-md);
  border: 1px solid var(--clr-danger-border);
  background: var(--clr-danger-surface); color: var(--clr-danger);
  white-space: nowrap; text-decoration: none; cursor: pointer;
  transition: background var(--ease), color var(--ease), border-color var(--ease);

  &:hover {
    background: var(--clr-danger);
    color: var(--clr-text-inverse);
    border-color: var(--clr-danger);
  }
}

.btn-link {
  background: none; border: none;
  color: var(--clr-primary); padding: 0;
  font-size: inherit;
  text-decoration: underline;
  text-underline-offset: 3px;
  cursor: pointer;
  transition: color var(--ease);

  &:hover { color: var(--clr-primary-hover); }
}

.btn-sm { padding: 0.3rem var(--sp-3) !important; font-size: var(--text-xs) !important; }

.btn:disabled,
button:disabled { opacity: 0.45; cursor: not-allowed; pointer-events: none; }

.form-actions {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  flex-wrap: wrap;
  padding-top: var(--sp-6);
  border-top: 1px solid var(--clr-border);
  margin-top: var(--sp-6);
}


/* ── 7. FORMS ────────────────────────────────────────────────── */

label {
  display: block;
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--clr-text);
  margin-top: var(--sp-4);
  margin-bottom: var(--sp-1);
}

input:not([type="checkbox"]):not([type="radio"]),
select,
textarea {
  display: block;
  width: 100%;
  padding: 0.45rem var(--sp-3);
  background: var(--clr-surface);
  border: 1px solid var(--clr-border-strong);
  border-radius: var(--radius-md);
  color: var(--clr-text);
  font-size: var(--text-sm);
  transition: border-color var(--ease), box-shadow var(--ease);

  &:focus {
    outline: none;
    border-color: var(--clr-primary);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--clr-primary) 18%, transparent);
  }
}

input::placeholder, textarea::placeholder { color: var(--clr-text-subtle); }
textarea { min-height: 100px; resize: vertical; field-sizing: content; }

input[type="checkbox"],
input[type="radio"] {
  width: 1rem; height: 1rem;
  vertical-align: middle;
  margin-right: var(--sp-2);
  cursor: pointer;
  accent-color: var(--clr-primary);
}

label:has(input[type="checkbox"]),
label:has(input[type="radio"]) {
  display: flex;
  align-items: center;
  font-weight: 400;
  cursor: pointer;
  margin-top: var(--sp-3);
}

fieldset {
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: var(--sp-5);
  margin-bottom: var(--sp-5);
}
legend {
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--clr-text-muted);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 0 var(--sp-2);
}

.hint {
  font-size: var(--text-xs);
  color: var(--clr-text-subtle);
  margin-top: var(--sp-1);
  line-height: 1.5;
}

.hint-box {
  background: var(--clr-info-surface);
  border: 1px solid var(--clr-info-border);
  border-radius: var(--radius-md);
  padding: var(--sp-4);
  font-size: var(--text-sm);
  color: var(--clr-text-muted);
  margin-bottom: var(--sp-5);
  line-height: 1.6;

  & strong { color: var(--clr-text); display: block; margin-bottom: var(--sp-1); }
}


/* ── 8. TABLES ───────────────────────────────────────────────── */

.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xs);
}
table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--text-sm);
  background: var(--clr-surface);
}
thead tr { background: var(--clr-surface-raised); border-bottom: 2px solid var(--clr-border); }
thead th {
  padding: var(--sp-3) var(--sp-4);
  font-size: var(--text-xs); font-weight: 600;
  letter-spacing: 0.05em; text-transform: uppercase;
  color: var(--clr-text-muted); text-align: left; white-space: nowrap;
}
tbody tr {
  border-bottom: 1px solid var(--clr-border);
  transition: background var(--ease);

  &:last-child { border-bottom: none; }
  &:hover { background: var(--clr-surface-raised); }
}
td { padding: var(--sp-3) var(--sp-4); vertical-align: middle; color: var(--clr-text); }
td.muted  { color: var(--clr-text-muted); font-size: var(--text-xs); }
td.right, th.right { text-align: right; }
td.mono   { font-family: ui-monospace, monospace; font-size: var(--text-xs); }


/* ── 9. CARDS ────────────────────────────────────────────────── */

.card {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: var(--sp-5);
  box-shadow: var(--shadow-xs);
  transition: box-shadow var(--ease);

  &:hover { box-shadow: var(--shadow-sm); }
}

.card-header {
  display: flex; align-items: center;
  justify-content: space-between; gap: var(--sp-4);
  margin-bottom: var(--sp-4); padding-bottom: var(--sp-4);
  border-bottom: 1px solid var(--clr-border);
}
.card-title { font-size: var(--text-base); font-weight: 600; color: var(--clr-text); }

.stat-card {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: var(--sp-5) var(--sp-6);
  box-shadow: var(--shadow-xs);
  transition: box-shadow var(--ease);

  &:hover { box-shadow: var(--shadow-sm); }

  & .label,
  & .stat-label {
    font-size: var(--text-xs); font-weight: 600;
    letter-spacing: 0.05em; text-transform: uppercase;
    color: var(--clr-text-muted); margin-bottom: var(--sp-2);
  }
  & .value,
  & .stat-value { font-size: var(--text-2xl); font-weight: 700; color: var(--clr-text); line-height: 1; }
  & .sub { font-size: var(--text-xs); color: var(--clr-text-subtle); margin-top: var(--sp-1); }
  & .stat-unit { font-size: var(--text-sm); font-weight: 400; color: var(--clr-text-muted); margin-left: 2px; }
}

/* Stats row — responsive grid of stat cards */
.stats-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: var(--sp-4);
  margin-bottom: var(--sp-6);
}

/* Section header: title + action buttons on the right */
.section-header {
  display: flex;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: var(--sp-4);
  justify-content: space-between;
  margin-bottom: var(--sp-5);
}
.section-title {
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--clr-text);
  margin: 0;
  line-height: 1.3;
}

/* Small button variant */
.btn-small {
  padding: var(--sp-1) var(--sp-3);
  font-size: var(--text-xs);
  min-height: unset;
}

/* Table row tints */
tr.tr-info    td { background: var(--clr-info-surface); }
tr.tr-warning td { background: var(--clr-warning-surface); }
tr.tr-success td { background: var(--clr-success-surface); }


/* ── 10. ALERTS & BADGES ─────────────────────────────────────── */

.alert {
  display: flex; gap: var(--sp-3);
  padding: var(--sp-3) var(--sp-4);
  border-radius: var(--radius-md);
  font-size: var(--text-sm); line-height: 1.5;
  border: 1px solid; margin-bottom: var(--sp-4);
}
.alert-success { background: var(--clr-success-surface); color: var(--clr-success); border-color: var(--clr-success-border); }
.alert-warning { background: var(--clr-warning-surface); color: var(--clr-warning); border-color: var(--clr-warning-border); }
.alert-error   { background: var(--clr-danger-surface);  color: var(--clr-danger);  border-color: var(--clr-danger-border); }
.alert-info    { background: var(--clr-info-surface);    color: var(--clr-info);    border-color: var(--clr-info-border); }

.badge {
  display: inline-flex; align-items: center;
  padding: 0.15rem var(--sp-2);
  font-size: var(--text-xs); font-weight: 600;
  border-radius: var(--radius-full); white-space: nowrap;
  border: 1px solid transparent;
}
.badge-success { background: var(--clr-success-surface); color: var(--clr-success); border-color: var(--clr-success-border); }
.badge-warning { background: var(--clr-warning-surface); color: var(--clr-warning); border-color: var(--clr-warning-border); }
.badge-danger  { background: var(--clr-danger-surface);  color: var(--clr-danger);  border-color: var(--clr-danger-border); }
.badge-info    { background: var(--clr-info-surface);    color: var(--clr-info);    border-color: var(--clr-info-border); }
.badge-accent  { background: var(--clr-accent-surface);  color: var(--clr-accent);  border-color: var(--clr-accent-border); }
.badge-neutral { background: var(--clr-surface-raised);  color: var(--clr-text-muted); border-color: var(--clr-border); }


/* ── 11. AUTH & SETUP BOXES ──────────────────────────────────── */

.auth-box,
.setup-box {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-xl);
  padding: var(--sp-8);
  margin: clamp(var(--sp-8), 8vh, var(--sp-16)) auto;
  box-shadow: var(--shadow-md);
}
.auth-box  { max-width: 400px; }
.setup-box { max-width: 640px; }
.auth-box h1, .setup-box h1 { margin-bottom: var(--sp-2); }

.subtitle {
  color: var(--clr-text-muted); font-size: var(--text-sm);
  margin-top: 0; margin-bottom: var(--sp-6);
}

.method-options { display: flex; flex-direction: column; gap: var(--sp-3); margin-top: var(--sp-2); }
.method-option {
  display: flex; gap: var(--sp-3); align-items: flex-start;
  padding: var(--sp-4); border: 1px solid var(--clr-border);
  border-radius: var(--radius-md); cursor: pointer;
  transition: border-color var(--ease), background var(--ease);

  &:has(input:checked) {
    border-color: var(--clr-primary-border);
    background: var(--clr-primary-surface);
  }

  & input[type="radio"] { margin-top: 3px; flex-shrink: 0; }
  & strong { display: block; margin-bottom: var(--sp-1); }
  & .hint  { margin-top: var(--sp-1); }
}


/* ── 12. SETTINGS ────────────────────────────────────────────── */

.settings-section {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: var(--sp-6);
  box-shadow: var(--shadow-xs);
  margin-bottom: var(--sp-6);

  & h2 {
    font-size: var(--text-lg); margin-bottom: var(--sp-5);
    padding-bottom: var(--sp-4); border-bottom: 1px solid var(--clr-border);
  }
}

.error-box {
  max-width: 480px; margin: clamp(var(--sp-8), 8vh, var(--sp-16)) auto;
  background: var(--clr-surface); border: 1px solid var(--clr-border);
  border-radius: var(--radius-xl); padding: var(--sp-8);
  box-shadow: var(--shadow-md);
}


/* ── 13. UTILITIES ───────────────────────────────────────────── */

.text-muted    { color: var(--clr-text-muted) !important; }
.text-subtle   { color: var(--clr-text-subtle) !important; }
.text-sm       { font-size: var(--text-sm); }
.text-xs       { font-size: var(--text-xs); }
.text-right    { text-align: right; }
.text-center   { text-align: center; }
.font-mono     { font-family: ui-monospace, monospace; }
.font-medium   { font-weight: 500; }
.font-semibold { font-weight: 600; }
.mt-4 { margin-top: var(--sp-4); }
.mb-4 { margin-bottom: var(--sp-4); }
.mt-6 { margin-top: var(--sp-6); }
.mb-6 { margin-bottom: var(--sp-6); }

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

.htmx-indicator { opacity: 0; transition: opacity var(--ease); }
.htmx-request .htmx-indicator { opacity: 1; }


/* ── 14. ANIMATIONS ──────────────────────────────────────────── */

/* Page cross-fade via View Transitions API — zero-config page navigation */
@view-transition { navigation: auto; }

::view-transition-old(root) {
  animation: 180ms ease-in both vt-fade-out;
}
::view-transition-new(root) {
  animation: 260ms ease-out both vt-fade-in;
}

@keyframes vt-fade-out {
  from { opacity: 1; }
  to   { opacity: 0; }
}
@keyframes vt-fade-in {
  from { opacity: 0; transform: translateY(5px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* Entrance animation for content sections / cards on page load */
.section,
.card,
.stat-card,
.auth-box,
.setup-box,
.settings-section,
.table-wrap {
  transition: opacity var(--ease), transform var(--ease), box-shadow var(--ease);

  @starting-style {
    opacity: 0;
    transform: translateY(8px);
  }
}

/* Stagger subsequent siblings */
.section + .section,
.settings-section + .settings-section {
  @starting-style {
    opacity: 0;
    transform: translateY(14px);
  }
}

/* Alert slide-in from left */
.alert {
  @starting-style {
    opacity: 0;
    transform: translateX(-8px);
  }
}




/* ── 16. SETUP WIZARD ────────────────────────────────────────── */

/*
   CSS-only step navigation. Hidden radio inputs (#ws-1..N) live outside
   the <form>. :has() on .wizard-shell shows the matching .ws-panel and
   updates the progress indicator. Next/Prev buttons are <label> elements
   that proxy-click the radio inputs.
*/

.wizard-shell {
  /* radio inputs tucked off-screen */
  & input[name="ws"] {
    position: absolute;
    width: 1px; height: 1px;
    overflow: hidden; clip: rect(0,0,0,0);
  }
}

/* Progress bar */
.wizard-progress {
  display: flex;
  align-items: center;
  gap: 0;
  margin-bottom: var(--sp-8);
  counter-reset: ws-step;
}

.ws-step-dot {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-1);
  flex: 1;
  position: relative;
  counter-increment: ws-step;

  /* connector line */
  &::before {
    content: '';
    position: absolute;
    top: 14px;
    left: 50%;
    right: -50%;
    height: 2px;
    background: var(--clr-border);
    z-index: 0;
  }
  &:last-child::before { display: none; }

  & .ws-dot-circle {
    width: 28px; height: 28px;
    border-radius: var(--radius-full);
    border: 2px solid var(--clr-border);
    background: var(--clr-surface);
    display: flex; align-items: center; justify-content: center;
    font-size: var(--text-xs); font-weight: 700;
    color: var(--clr-text-muted);
    z-index: 1;
    transition: background var(--ease), border-color var(--ease), color var(--ease);
    position: relative;
  }

  & .ws-dot-label {
    font-size: var(--text-xs);
    color: var(--clr-text-subtle);
    text-align: center;
    white-space: nowrap;
    transition: color var(--ease);
  }
}

/* Active step dot */
.wizard-shell:has(#ws-1:checked) .ws-step-dot:nth-child(1),
.wizard-shell:has(#ws-2:checked) .ws-step-dot:nth-child(2),
.wizard-shell:has(#ws-3:checked) .ws-step-dot:nth-child(3),
.wizard-shell:has(#ws-4:checked) .ws-step-dot:nth-child(4),
.wizard-shell:has(#ws-5:checked) .ws-step-dot:nth-child(5) {
  & .ws-dot-circle {
    background: var(--clr-primary);
    border-color: var(--clr-primary);
    color: var(--clr-text-inverse);
  }
  & .ws-dot-label { color: var(--clr-primary); font-weight: 600; }
  &::before { background: var(--clr-primary-border); }
}

/* Completed step dots (earlier than active) */
.wizard-shell:has(#ws-2:checked) .ws-step-dot:nth-child(1),
.wizard-shell:has(#ws-3:checked) .ws-step-dot:nth-child(-n+2),
.wizard-shell:has(#ws-4:checked) .ws-step-dot:nth-child(-n+3),
.wizard-shell:has(#ws-5:checked) .ws-step-dot:nth-child(-n+4) {
  & .ws-dot-circle {
    background: var(--clr-success-surface);
    border-color: var(--clr-success-border);
    color: var(--clr-success);
  }
  &::before { background: var(--clr-success-border); }
}

/* Step panels */
.ws-panel { display: none; }

.wizard-shell:has(#ws-1:checked) #ws-panel-1,
.wizard-shell:has(#ws-2:checked) #ws-panel-2,
.wizard-shell:has(#ws-3:checked) #ws-panel-3,
.wizard-shell:has(#ws-4:checked) #ws-panel-4,
.wizard-shell:has(#ws-5:checked) #ws-panel-5 {
  display: block;
  animation: ws-panel-in 240ms ease-out both;
}

@keyframes ws-panel-in {
  from { opacity: 0; transform: translateX(12px); }
  to   { opacity: 1; transform: translateX(0); }
}

.ws-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: var(--sp-6);
  padding-top: var(--sp-5);
  border-top: 1px solid var(--clr-border);
  gap: var(--sp-3);
}

.ws-nav-left, .ws-nav-right {
  display: flex;
  gap: var(--sp-2);
  align-items: center;
}

/* Animate auth config panel (local/ldap/oidc sub-panels) */
.ws-auth-panel { display: none; }
.wizard-shell:has([value="local"]:checked) #ws-auth-local,
.wizard-shell:has([value="ldap"]:checked)  #ws-auth-ldap,
.wizard-shell:has([value="oidc"]:checked)  #ws-auth-oidc {
  display: block;
  animation: ws-panel-in 200ms ease-out both;
}

/* Summary box on final step */
.ws-summary {
  background: var(--clr-surface-raised);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: var(--sp-5);
  margin-bottom: var(--sp-5);

  & dl { display: grid; grid-template-columns: max-content 1fr; gap: var(--sp-2) var(--sp-4); }
  & dt { font-size: var(--text-sm); font-weight: 600; color: var(--clr-text-muted); }
  & dd { font-size: var(--text-sm); color: var(--clr-text); }
}


/* ── 17. TEAM CALENDAR ───────────────────────────────────────── */

.cal-wrap {
  overflow-x: auto;
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xs);
  background: var(--clr-surface);
}

.cal-grid {
  display: grid;
  /* col 1: person name, cols 2-N: days */
  grid-template-columns: var(--cal-name-w, 140px) repeat(var(--cal-days, 28), minmax(28px, 1fr));
  min-width: max-content;
}

/* Shared row height */
.cal-day-hdr,
.cal-week-hdr,
.cal-person-row > * {
  line-height: var(--cal-row-h, 38px);
}

/* Month / week header */
.cal-month-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--sp-4) var(--sp-5);
  border-bottom: 1px solid var(--clr-border);

  & h2 { margin: 0; font-size: var(--text-lg); }
}

/* Day header row */
.cal-day-hdr {
  border-bottom: 1px solid var(--clr-border);
  text-align: center;
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--clr-text-muted);
  background: var(--clr-surface-raised);
  padding: var(--sp-2) var(--sp-1);
  white-space: nowrap;

  &.cal-day-hdr-name {
    text-align: left;
    padding-left: var(--sp-4);
    letter-spacing: 0.04em;
    text-transform: uppercase;
    font-size: var(--text-xs);
  }

  &.cal-today { color: var(--clr-primary); font-weight: 700; }
  &.cal-weekend { color: var(--clr-text-subtle); }
}

/* Person row */
.cal-person-row {
  display: contents;

  & .cal-person-name {
    display: flex;
    align-items: center;
    gap: var(--sp-2);
    padding: 0 var(--sp-4);
    font-size: var(--text-sm);
    font-weight: 500;
    border-bottom: 1px solid var(--clr-border);
    border-right: 1px solid var(--clr-border);
    background: var(--clr-surface);
    white-space: nowrap;
  }

  & .cal-person-track {
    display: grid;
    grid-column: 2 / -1; /* span all day columns */
    /* sub-grid to keep day alignment */
    grid-template-columns: subgrid;
    position: relative;
    border-bottom: 1px solid var(--clr-border);
    align-items: center;

    & .cal-day-cell {
      height: 100%;
      border-right: 1px solid var(--clr-border-strong);
      opacity: 0.4;

      &.cal-weekend { background: light-dark(hsl(210 20% 96%), hsl(215 16% 13%)); }
      &.cal-today { background: var(--clr-primary-surface); opacity: 1; }
      &:last-child { border-right: none; }
    }
  }
}

/* Event bars */
.cal-event {
  position: relative;
  z-index: 2;
  grid-row: 1;
  height: 22px;
  margin: 8px 2px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  padding: 0 var(--sp-3);
  font-size: var(--text-xs);
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  cursor: default;
  transition: filter var(--ease), transform var(--ease);

  &:hover { filter: brightness(1.1); transform: translateY(-1px); }
}

.cal-vacation { background: var(--clr-info-surface);    color: var(--clr-info);    border: 1px solid var(--clr-info-border); }
.cal-sick      { background: var(--clr-warning-surface); color: var(--clr-warning); border: 1px solid var(--clr-warning-border); }
.cal-remote    { background: var(--clr-accent-surface);  color: var(--clr-accent);  border: 1px solid var(--clr-accent-border); }
.cal-away      { background: var(--clr-danger-surface);  color: var(--clr-danger);  border: 1px solid var(--clr-danger-border); }

/* Avatar chip inside person name */
.cal-avatar {
  width: 24px; height: 24px;
  border-radius: var(--radius-full);
  background: var(--clr-primary);
  color: var(--clr-text-inverse);
  font-size: 0.65rem;
  font-weight: 700;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}

/* Calendar legend */
.cal-legend {
  display: flex;
  gap: var(--sp-4);
  flex-wrap: wrap;
  padding: var(--sp-3) var(--sp-5);
  border-top: 1px solid var(--clr-border);

  & .cal-legend-item {
    display: flex;
    align-items: center;
    gap: var(--sp-2);
    font-size: var(--text-xs);
    color: var(--clr-text-muted);

    & span {
      width: 24px; height: 10px;
      border-radius: var(--radius-full);
    }
  }
}


/* ── 18. TOOLTIPS (Popover + Anchor Positioning) ─────────────── */

/*
   Usage:
     <span class="has-tooltip" anchor-name="--tip-1">
       Hover me
       <span popover="hint" class="tooltip" id="tip-1"
             style="position-anchor: --tip-1">Tooltip text</span>
     </span>

   Or inline data-tooltip for simple cases:
     <abbr data-tooltip="Bundesurlaubsgesetz">BUrlG</abbr>

   Anchor positioning: Chrome/Edge, Safari 18+. CSS-only ::after fallback for Firefox.
*/

/* Simple CSS-only tooltips via data-tooltip */
[data-tooltip] {
  position: relative;
  cursor: help;
  text-decoration: underline dotted;
  text-underline-offset: 3px;

  &::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: calc(100% + 6px);
    left: 50%;
    translate: -50% 0;
    white-space: nowrap;
    max-width: 220px;
    white-space: normal;
    background: var(--clr-text);
    color: var(--clr-bg);
    font-size: var(--text-xs);
    font-weight: 500;
    padding: var(--sp-1) var(--sp-3);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    pointer-events: none;
    opacity: 0;
    transition: opacity var(--ease);
    z-index: 200;
  }

  &:hover::after,
  &:focus-within::after {
    opacity: 1;
  }
}

/* Rich anchored popovers */
.tooltip-anchor {
  anchor-name: var(--anchor-name, --tooltip-primary);
}

.tooltip[popover] {
  /* reset browser popover margin */
  margin: 0;
  padding: var(--sp-2) var(--sp-4);
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  font-size: var(--text-xs);
  color: var(--clr-text);
  max-width: 260px;
  line-height: 1.5;

  /* Anchor positioning — enhanced */
  position: fixed;
  position-anchor: var(--anchor-name, --tooltip-primary);
  position-area: top;
  margin-bottom: 8px;
  position-visibility: anchors-visible;

  /* Entry/exit animations */
  opacity: 1;
  transition: opacity 140ms, display 140ms, overlay 140ms;
  transition-behavior: allow-discrete;

  &:not(:popover-open) { opacity: 0; }

  @starting-style { opacity: 0; }
}

/* Trigger via interestfor (Chrome 135+) — CSS-only progressive enhancement */
.tooltip-trigger {
  cursor: help;
}


/* ── 19. MY TIME — TIME ENTRY WIDGET ─────────────────────────── */

.time-punch-card {
  display: flex;
  align-items: center;
  gap: var(--sp-4);
  background: var(--clr-primary-surface);
  border: 1px solid var(--clr-primary-border);
  border-radius: var(--radius-xl);
  padding: var(--sp-5) var(--sp-6);
  flex-wrap: wrap;

  & .time-clock {
    font-size: var(--text-3xl);
    font-weight: 700;
    font-variant-numeric: tabular-nums;
    letter-spacing: -0.02em;
    color: var(--clr-primary);
    flex: 1;
  }
  & .time-status {
    font-size: var(--text-sm);
    color: var(--clr-text-muted);
    display: flex;
    align-items: center;
    gap: var(--sp-2);
  }
  & .time-dot {
    width: 8px; height: 8px;
    border-radius: var(--radius-full);
    background: var(--clr-success);
    flex-shrink: 0;
    animation: pulse-dot 2s ease-in-out infinite;
  }
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}

/* Day timeline bar */
.time-day-bar {
  position: relative;
  height: 40px;
  background: var(--clr-surface-raised);
  border-radius: var(--radius-full);
  overflow: hidden;
  border: 1px solid var(--clr-border);
}

.time-bar-segment {
  position: absolute;
  top: 4px; bottom: 4px;
  border-radius: var(--radius-full);
  display: flex; align-items: center; padding: 0 var(--sp-3);
  font-size: var(--text-xs); font-weight: 500;

  &.seg-work   { background: var(--clr-primary); color: var(--clr-text-inverse); }
  &.seg-break  { background: var(--clr-warning-surface); color: var(--clr-warning); border: 1px solid var(--clr-warning-border); }
  &.seg-remote { background: var(--clr-accent-surface); color: var(--clr-accent); border: 1px solid var(--clr-accent-border); }
}

/* Time entry list */
.time-entries {
  & .time-entry {
    display: flex;
    align-items: center;
    gap: var(--sp-3);
    padding: var(--sp-3) var(--sp-4);
    border-radius: var(--radius-md);
    transition: background var(--ease);

    &:hover { background: var(--clr-surface-raised); }

    & .te-time {
      font-size: var(--text-sm);
      font-variant-numeric: tabular-nums;
      color: var(--clr-text-muted);
      min-width: 110px;
    }
    & .te-type { font-size: var(--text-sm); font-weight: 500; }
    & .te-project { font-size: var(--text-xs); color: var(--clr-text-subtle); }
    & .te-dur {
      margin-left: auto;
      font-size: var(--text-sm);
      font-weight: 600;
      font-variant-numeric: tabular-nums;
    }
  }
}


/* ── 20. REPORTS ─────────────────────────────────────────────── */

.report-filter-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: var(--sp-3);
  padding: var(--sp-5);
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  margin-bottom: var(--sp-5);

  & label { margin: 0; }
  & input, & select { width: auto; }
}

.report-stat-row {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: var(--sp-4);
  margin-bottom: var(--sp-6);
}


/* ── 15. PRINT ───────────────────────────────────────────────── */

@media print {
  .top-nav, .btn-theme, .nav-hamburger, form[action="/logout"], .no-print { display: none !important; }
  body  { background: #fff; color: #000; font-size: 12pt; }
  main  { padding: 0; max-width: none; }
  a     { color: #000; text-decoration: none; }
  .card, .section { box-shadow: none; border: 1px solid #ccc; }
  thead { background: #f0f0f0 !important; -webkit-print-color-adjust: exact; print-color-adjust: exact; }
}


/* ── RSHome: Wordle game ─────────────────────────────────────── */

.grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  grid-template-rows: repeat(6, 1fr);
  gap: 5px;
  width: 320px;
  height: 385px;
  margin: var(--sp-4) auto;
  border: none;
}

.cell {
  background-color: var(--clr-surface-raised);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
  font-weight: 700;
  border-radius: var(--rad-md);
  height: 100%;
  width: 100%;
  padding: 0;
  margin: 0;
  border: 2px solid var(--clr-border);
}

.wordle-error {
  color: var(--clr-danger);
  text-align: center;
  margin: var(--sp-2) 0;
}