/* Tims Steuer-Helper – Dark-Theme als Standard, Light-Theme via [data-theme="light"] */

:root {
  --bg: #0f141d;
  --surface: #1a2230;
  --surface-2: #232d3f;
  --text: #e8edf5;
  --muted: #a3b1c6;
  --border: #2d3a4f;
  --link: #8fb8ff;
  --primary-btn: #2563eb;
  --primary-btn-hover: #1d4ed8;

  --pos: #4ade80;
  --neg: #f87171;

  --office-bg: rgba(59, 130, 246, .20);  --office-fg: #a5c6ff;
  --ho-bg: rgba(20, 184, 166, .16);      --ho-fg: #5eead4;
  --mixed-bg: rgba(139, 92, 246, .20);   --mixed-fg: #c9b8fd;
  --krank-bg: rgba(239, 68, 68, .16);    --krank-fg: #fca5a5;
  --urlaub-bg: rgba(245, 158, 11, .16);  --urlaub-fg: #fcd34d;
  --glz-fg: #fbbf24;
  --bereit-bg: rgba(99, 102, 241, .20);  --bereit-fg: #b0b8ff;
  --neutral-bg: #232d3f;                 --neutral-fg: #a3b1c6;
  --green-bg: rgba(34, 197, 94, .16);    --green-fg: #86efac;
  --flash-ok-bg: rgba(34, 197, 94, .14);  --flash-ok-fg: #b5f0cd;
  --flash-err-bg: rgba(239, 68, 68, .14); --flash-err-fg: #fecaca;

  --thead-bg: #202a3b;
  --row-mixed-bg: rgba(139, 92, 246, .10);
  --radius: 12px;
  --shadow: 0 1px 3px rgba(0, 0, 0, .35), 0 1px 2px rgba(0, 0, 0, .25);
  color-scheme: dark;
}

[data-theme="light"] {
  --bg: #f4f6f9;
  --surface: #ffffff;
  --surface-2: #f1f5f9;
  --text: #1c2431;
  --muted: #5b6b80;
  --border: #e2e8f0;
  --link: #1d4ed8;
  --primary-btn: #2563eb;
  --primary-btn-hover: #1d4ed8;

  --pos: #15803d;
  --neg: #b91c1c;

  --office-bg: #e3edff;  --office-fg: #1d4ed8;
  --ho-bg: #ccfbf1;      --ho-fg: #0f766e;
  --mixed-bg: #ede9fe;   --mixed-fg: #6d28d9;
  --krank-bg: #fee2e2;   --krank-fg: #b91c1c;
  --urlaub-bg: #fef3c7;  --urlaub-fg: #92400e;
  --glz-fg: #92400e;
  --bereit-bg: #e0e7ff;  --bereit-fg: #4338ca;
  --neutral-bg: #f1f5f9; --neutral-fg: #5b6b80;
  --green-bg: #dcfce7;   --green-fg: #166534;
  --flash-ok-bg: #dcfce7;  --flash-ok-fg: #14532d;
  --flash-err-bg: #fee2e2; --flash-err-fg: #7f1d1d;

  --thead-bg: #f8fafc;
  --row-mixed-bg: #f3effe;
  --shadow: 0 1px 3px rgba(15, 23, 42, .08), 0 1px 2px rgba(15, 23, 42, .06);
  color-scheme: light;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
}

a { color: var(--link); }

code {
  background: var(--surface-2);
  border-radius: 4px;
  padding: 0 .3rem;
  font-size: .88em;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: .8rem 1.5rem;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 10;
}

.brand {
  font-weight: 700;
  font-size: 1.1rem;
  text-decoration: none;
  color: var(--text);
}

.topbar nav { display: flex; gap: .3rem; align-items: center; }

.topbar nav a {
  text-decoration: none;
  color: var(--muted);
  padding: .4rem .8rem;
  border-radius: 8px;
  font-weight: 500;
}

.topbar nav a:hover { background: var(--bg); color: var(--text); }

.nav-user {
  color: var(--text);
  font-size: .9rem;
  font-weight: 600;
  max-width: 18rem;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.logout-form { margin: 0; }

.logout-button {
  appearance: none;
  background: transparent;
  border: 1px solid color-mix(in srgb, var(--neg) 58%, var(--border));
  border-radius: 6px;
  color: var(--neg);
  cursor: pointer;
  font: inherit;
  font-size: .88rem;
  font-weight: 650;
  line-height: 1;
  padding: .48rem .7rem;
  transition: background-color .15s ease, border-color .15s ease, color .15s ease;
}

.logout-button:hover {
  background: var(--krank-bg);
  border-color: var(--neg);
  color: var(--text);
}

.logout-button:focus-visible {
  outline: 2px solid var(--link);
  outline-offset: 2px;
}

#theme-toggle {
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: .3rem .6rem;
  font-size: 1rem;
  cursor: pointer;
  color: var(--text);
}
#theme-toggle:hover { background: var(--bg); }

main { max-width: 1100px; margin: 0 auto; padding: 1.5rem; }

h1 { font-size: 1.6rem; margin: .5rem 0 1rem; }
h2 { font-size: 1.25rem; margin: 2rem 0 .8rem; }

footer {
  text-align: center;
  color: var(--muted);
  font-size: .8rem;
  padding: 2rem 1rem;
}

.flash {
  padding: .7rem 1rem;
  border-radius: var(--radius);
  margin-bottom: 1rem;
  font-weight: 500;
}
.flash-success { background: var(--flash-ok-bg); color: var(--flash-ok-fg); }
.flash-error { background: var(--flash-err-bg); color: var(--flash-err-fg); }

.btn {
  display: inline-block;
  border: none;
  border-radius: 8px;
  padding: .55rem 1.1rem;
  font-size: .95rem;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
}
.btn-primary { background: var(--primary-btn); color: #fff; }
.btn-primary:hover { background: var(--primary-btn-hover); }
.btn-danger { background: transparent; color: var(--neg); border: 1px solid var(--neg); }
.btn-danger:hover { background: var(--krank-bg); }

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1.5rem;
  max-width: 640px;
}

.empty {
  text-align: center;
  padding: 4rem 1rem;
  color: var(--muted);
}

/* Dashboard */
.year { margin-bottom: 2.5rem; }

.chips { display: flex; flex-wrap: wrap; gap: .5rem; margin-bottom: 1rem; }

.chip {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: .25rem .8rem;
  font-size: .85rem;
  color: var(--muted);
}
.chip b { color: var(--text); }
.chip-office { border-color: transparent; background: var(--office-bg); color: var(--office-fg); }
.chip-ho { border-color: transparent; background: var(--ho-bg); color: var(--ho-fg); }
.chip-urlaub { border-color: transparent; background: var(--urlaub-bg); color: var(--urlaub-fg); }
.chip-krank { border-color: transparent; background: var(--krank-bg); color: var(--krank-fg); }
.chip-bereit { border-color: transparent; background: var(--bereit-bg); color: var(--bereit-fg); }
.chip-we { border-color: transparent; background: var(--mixed-bg); color: var(--mixed-fg); }
.chip-office b, .chip-ho b, .chip-urlaub b, .chip-krank b, .chip-bereit b, .chip-we b { color: inherit; }

.month-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1rem;
}

.month-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1rem;
  text-decoration: none;
  color: var(--text);
  transition: transform .1s ease, box-shadow .1s ease;
}
.month-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, .3);
}
.month-card-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: .5rem;
}
.month-card-name { font-weight: 700; }
.month-card-stats {
  display: flex;
  flex-direction: column;
  gap: .1rem;
  font-size: .85rem;
  color: var(--muted);
}

.quote-badge {
  font-size: .75rem;
  font-weight: 700;
  border-radius: 999px;
  padding: .15rem .6rem;
}
.quote-badge.ok { background: var(--green-bg); color: var(--green-fg); }
.quote-badge.fail { background: var(--krank-bg); color: var(--krank-fg); }

/* Monatsdetail */
.page-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.quote-banner {
  border-radius: var(--radius);
  padding: 1rem 1.3rem;
  margin-bottom: 1.2rem;
}
.quote-banner.ok { background: var(--green-bg); color: var(--green-fg); }
.quote-banner.fail { background: var(--krank-bg); color: var(--krank-fg); }
.quote-banner-title { font-weight: 700; font-size: 1.05rem; }

.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(190px, 1fr));
  gap: .8rem;
  margin-bottom: 1rem;
}

.stat {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: .8rem 1rem;
  display: flex;
  flex-direction: column;
}
.stat-num { font-size: 1.45rem; font-weight: 700; }
.stat-label { font-size: .8rem; color: var(--muted); }
.stat-office .stat-num { color: var(--office-fg); }
.stat-ho .stat-num { color: var(--ho-fg); }
.stat-urlaub .stat-num { color: var(--urlaub-fg); }
.stat-krank .stat-num { color: var(--krank-fg); }
.stat-bereit .stat-num { color: var(--bereit-fg); }
.stat-we .stat-num { color: var(--mixed-fg); }

.day-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  font-size: .9rem;
}
.day-table th, .day-table td {
  padding: .5rem .7rem;
  border-bottom: 1px solid var(--border);
  text-align: left;
  vertical-align: top;
}
.day-table thead th {
  background: var(--thead-bg);
  font-size: .78rem;
  text-transform: uppercase;
  letter-spacing: .03em;
  color: var(--muted);
}
.day-table tbody tr:last-child td { border-bottom: none; }
.day-table .num { text-align: right; font-variant-numeric: tabular-nums; }
.day-table .nowrap { white-space: nowrap; }
.day-table .pos { color: var(--pos); }
.day-table .neg { color: var(--neg); }
.row-mixed { background: var(--row-mixed-bg); }
.row-weekend td:first-child { color: var(--mixed-fg); font-weight: 600; }
.total-row td { font-weight: 700; background: var(--thead-bg); }

.badge {
  display: inline-block;
  border-radius: 999px;
  padding: .12rem .6rem;
  font-size: .78rem;
  font-weight: 600;
  white-space: nowrap;
}
.badge-office { background: var(--office-bg); color: var(--office-fg); }
.badge-homeoffice { background: var(--ho-bg); color: var(--ho-fg); }
.badge-mixed { background: var(--mixed-bg); color: var(--mixed-fg); }
.badge-krank, .badge-karenz { background: var(--krank-bg); color: var(--krank-fg); }
.badge-urlaub { background: var(--urlaub-bg); color: var(--urlaub-fg); }
.badge-glz { background: var(--urlaub-bg); color: var(--glz-fg); }
.badge-feiertag { background: var(--neutral-bg); color: var(--neutral-fg); }
.badge-bereitschaft { background: var(--bereit-bg); color: var(--bereit-fg); }
.badge-leer { background: var(--neutral-bg); color: var(--neutral-fg); }

.notes { max-width: 260px; }
.tag {
  display: inline-block;
  font-size: .74rem;
  background: var(--neutral-bg);
  color: var(--neutral-fg);
  border-radius: 6px;
  padding: .05rem .45rem;
  margin: .08rem .15rem .08rem 0;
}
.tag-we { background: var(--mixed-bg); color: var(--mixed-fg); font-weight: 600; }
.tag-glz { background: var(--urlaub-bg); color: var(--glz-fg); font-weight: 600; }

.hint { color: var(--muted); font-size: .82rem; }

/* Hochrechnung */
.assumptions { margin-top: 1rem; color: var(--muted); font-size: .88rem; }
.assumptions summary { cursor: pointer; font-weight: 600; color: var(--text); }
.assumptions ul { margin: .6rem 0 0; padding-left: 1.3rem; }

/* Formulare */
.upload-form { display: flex; flex-direction: column; gap: 1rem; }

.file-drop {
  display: block;
  border: 2px dashed var(--border);
  border-radius: var(--radius);
  padding: 2.2rem 1rem;
  text-align: center;
  color: var(--muted);
  cursor: pointer;
}
.file-drop:hover { border-color: var(--link); color: var(--link); }
.file-drop input { display: block; margin: 0 auto .6rem; color: var(--text); }

.settings-form { display: flex; flex-direction: column; gap: 1.2rem; }
.settings-form h2 { margin: 1rem 0 0; }
.settings-form label { display: flex; flex-direction: column; gap: .3rem; font-weight: 600; }
.settings-form input, .settings-form textarea {
  padding: .5rem .7rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 1rem;
  background: var(--bg);
  color: var(--text);
}
.settings-form input { max-width: 220px; }
.settings-form textarea {
  font-family: ui-monospace, "Cascadia Code", Consolas, monospace;
  font-size: .85rem;
  font-weight: 400;
}
.settings-form small { color: var(--muted); font-weight: 400; }
.settings-form .btn { align-self: flex-start; }