:root {
  --bg: #0f1115;
  --bg-elevated: #171a21;
  --bg-card: #1b1f27;
  --bg-input: #12151b;
  --border: #262b35;
  --border-strong: #333a46;
  --text: #e8eaee;
  --text-muted: #98a0ae;
  --accent: #5865f2;
  --accent-hover: #4954d6;
  --success: #3ba55d;
  --warning: #f0b232;
  --danger: #ed4245;
  --radius: 12px;
  --radius-sm: 8px;
  --shadow: 0 12px 32px rgba(0, 0, 0, 0.35);
  font-family: "Segoe UI", system-ui, -apple-system, sans-serif;
}

@media (prefers-color-scheme: light) {
  :root {
    --bg: #f3f5f9;
    --bg-elevated: #ffffff;
    --bg-card: #ffffff;
    --bg-input: #f7f8fb;
    --border: #e0e4ec;
    --border-strong: #cdd3df;
    --text: #1a1d23;
    --text-muted: #626b7b;
    --shadow: 0 10px 28px rgba(20, 26, 40, 0.08);
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-size: 15px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3 { margin: 0; font-weight: 650; letter-spacing: -0.01em; }
p { margin: 0 0 12px; }
.muted { color: var(--text-muted); }
.mono { font-family: ui-monospace, "Cascadia Mono", Consolas, monospace; font-size: 13px; }

/* --- Layout --------------------------------------------------------------- */

.layout { display: grid; grid-template-columns: 260px 1fr; min-height: 100vh; }

.sidebar {
  background: var(--bg-elevated);
  border-right: 1px solid var(--border);
  padding: 20px 14px;
  display: flex;
  flex-direction: column;
  gap: 18px;
  position: sticky;
  top: 0;
  height: 100vh;
}

.brand { display: flex; align-items: center; gap: 10px; padding: 0 6px; }
.brand-name { font-weight: 650; font-size: 15px; }
.brand-role { color: var(--text-muted); font-size: 12px; }

.guild-icon { width: 38px; height: 38px; border-radius: 12px; object-fit: cover; flex-shrink: 0; }
.guild-icon.placeholder {
  display: grid; place-items: center; background: var(--accent); color: #fff; font-weight: 700;
}

.nav { display: flex; flex-direction: column; gap: 2px; flex: 1; }
.nav-item {
  display: flex; align-items: center; gap: 10px;
  padding: 9px 12px; border-radius: var(--radius-sm);
  color: var(--text-muted); font-size: 14px; font-weight: 500;
}
.nav-item:hover { background: var(--bg-card); color: var(--text); text-decoration: none; }
.nav-item.active { background: var(--accent); color: #fff; }
.nav-icon { font-size: 15px; width: 20px; text-align: center; }

.sidebar-footer { display: flex; flex-direction: column; gap: 8px; font-size: 13px; }
.user { display: flex; align-items: center; gap: 8px; color: var(--text-muted); padding: 0 6px; }
.avatar { width: 24px; height: 24px; border-radius: 50%; }

.content { padding: 28px 32px 60px; max-width: 1500px; width: 100%; }
.page { display: flex; flex-direction: column; gap: 20px; }

.page-header { display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.page-header h1 { font-size: 24px; }
.page-actions { display: flex; gap: 8px; flex-wrap: wrap; }

/* --- Karten & Raster ------------------------------------------------------ */

.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 20px;
}
.card-title { font-size: 15px; margin-bottom: 14px; display: flex; align-items: center; gap: 8px; justify-content: space-between; }

.grid { display: grid; gap: 16px; }
.grid-2 { grid-template-columns: repeat(auto-fit, minmax(340px, 1fr)); }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.grid-4 { grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); }

.stat {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 16px 18px;
}
.stat-value { font-size: 26px; font-weight: 680; letter-spacing: -0.02em; }
.stat-label { color: var(--text-muted); font-size: 13px; margin-top: 2px; }
.stat-hint { color: var(--text-muted); font-size: 12px; margin-top: 6px; }

.row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.row-between { display: flex; gap: 10px; align-items: center; justify-content: space-between; flex-wrap: wrap; }
.stack { display: flex; flex-direction: column; gap: 12px; }

/* --- Bedienelemente ------------------------------------------------------- */

.btn {
  border: 1px solid var(--border-strong);
  background: var(--bg-input);
  color: var(--text);
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  font-size: 14px; font-weight: 550;
  cursor: pointer;
  transition: background 120ms, border-color 120ms, opacity 120ms;
  display: inline-flex; align-items: center; gap: 6px;
}
.btn:hover { background: var(--bg-elevated); border-color: var(--accent); text-decoration: none; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }
.btn-primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-hover); border-color: var(--accent-hover); }
.btn-danger { background: transparent; border-color: var(--danger); color: var(--danger); }
.btn-danger:hover { background: rgba(237, 66, 69, 0.12); border-color: var(--danger); }
.btn-sm { padding: 5px 10px; font-size: 13px; }
.btn-lg { padding: 12px 22px; font-size: 15px; }

.input, select.input, textarea.input {
  width: 100%;
  background: var(--bg-input);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  color: var(--text);
  padding: 8px 11px;
  font-size: 14px;
  font-family: inherit;
}
.input:focus { outline: 2px solid var(--accent); outline-offset: -1px; border-color: var(--accent); }
textarea.input { min-height: 90px; resize: vertical; }

.field { display: flex; flex-direction: column; gap: 5px; margin-bottom: 14px; }
.field-label { font-size: 13px; font-weight: 550; color: var(--text-muted); }
.field-hint { font-size: 12px; color: var(--text-muted); }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }

.switch { display: flex; align-items: center; gap: 10px; cursor: pointer; }
.switch input { width: 38px; height: 21px; appearance: none; background: var(--border-strong); border-radius: 999px; position: relative; cursor: pointer; transition: background 150ms; }
.switch input::after { content: ""; position: absolute; top: 2px; left: 2px; width: 17px; height: 17px; border-radius: 50%; background: #fff; transition: transform 150ms; }
.switch input:checked { background: var(--success); }
.switch input:checked::after { transform: translateX(17px); }

.badge {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 2px 9px; border-radius: 999px;
  font-size: 12px; font-weight: 600;
  border: 1px solid transparent;
}
.badge-neutral { background: var(--bg-input); color: var(--text-muted); border-color: var(--border); }
.badge-success { background: rgba(59, 165, 93, 0.16); color: #4fc47a; }
.badge-warning { background: rgba(240, 178, 50, 0.16); color: #e5a52c; }
.badge-danger { background: rgba(237, 66, 69, 0.16); color: #f0585b; }
.badge-info { background: rgba(88, 101, 242, 0.16); color: #8b95ff; }

/* --- Tabellen ------------------------------------------------------------- */

.table-wrap { overflow-x: auto; margin: 0 -4px; }
.table { width: 100%; border-collapse: collapse; font-size: 14px; }
.table th {
  text-align: left; padding: 8px 10px; font-size: 12px; font-weight: 600;
  color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.04em;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}
.table td { padding: 10px; border-bottom: 1px solid var(--border); vertical-align: middle; }
.table tr:last-child td { border-bottom: none; }
.table tbody tr:hover { background: rgba(255, 255, 255, 0.02); }

.user-cell { display: flex; align-items: center; gap: 8px; }
.user-cell img { width: 24px; height: 24px; border-radius: 50%; }

/* --- Diagramme ------------------------------------------------------------ */

.chart { position: relative; width: 100%; }
.chart-svg { width: 100%; height: auto; display: block; overflow: visible; }
.chart-empty { padding: 32px 0; text-align: center; }
.chart-grid { stroke: var(--border); stroke-width: 1; }
.chart-axis { fill: var(--text-muted); font-size: 11px; }
.chart-line { stroke-width: 2.5; stroke-linejoin: round; stroke-linecap: round; }
.chart-peak { stroke: var(--text-muted); stroke-width: 1.2; opacity: 0.6; }
.chart-capacity { stroke: var(--danger); stroke-width: 1; stroke-dasharray: 5 5; opacity: 0.55; }
.chart-offline { fill: rgba(237, 66, 69, 0.09); }
.chart-marker { stroke: var(--bg-card); stroke-width: 2; }
.chart-guide { stroke: var(--border-strong); stroke-width: 1; stroke-dasharray: 3 3; }
.chart-bar { transition: opacity 120ms; }
.chart-bar:hover { opacity: 0.75; }

.chart-tooltip {
  position: absolute; top: 6px; transform: translateX(-50%);
  background: var(--bg-elevated); border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm); padding: 6px 10px;
  font-size: 12px; line-height: 1.45; pointer-events: none;
  opacity: 0; transition: opacity 120ms; box-shadow: var(--shadow); white-space: nowrap;
}
.chart-tooltip.visible { opacity: 1; }

.chart-legend { display: flex; gap: 16px; flex-wrap: wrap; font-size: 12px; color: var(--text-muted); margin-top: 8px; }
.chart-legend span { display: inline-flex; align-items: center; gap: 6px; }
.legend-swatch { width: 12px; height: 3px; border-radius: 2px; display: inline-block; }

/* --- Zeitleiste ----------------------------------------------------------- */

.timeline { display: flex; flex-direction: column; gap: 3px; overflow-x: auto; }
.timeline-header, .timeline-row { display: grid; align-items: center; min-width: 700px; }
.timeline-day { text-align: center; font-size: 11px; color: var(--text-muted); padding: 2px 0; }
.timeline-day.weekend { color: var(--danger); opacity: 0.75; }
.timeline-label {
  font-size: 13px; padding-right: 10px; white-space: nowrap;
  overflow: hidden; text-overflow: ellipsis;
}
.timeline-track { position: relative; height: 26px; background: var(--bg-input); border-radius: 6px; }
.timeline-bar {
  position: absolute; top: 3px; bottom: 3px;
  border-radius: 5px; font-size: 11px; color: #fff;
  display: flex; align-items: center; padding: 0 6px;
  overflow: hidden; white-space: nowrap;
  background: var(--accent);
}
.timeline-bar.tone-urlaub { background: #2f9e6f; }
.timeline-bar.tone-krank { background: #d0762a; }
.timeline-bar.tone-abwesend { background: #7a5af0; }
.timeline-bar.tone-eingeschraenkt { background: #4a90c2; }
.timeline-bar.tone-pruefung { background: #b4577f; }
.timeline-bar.tone-pending { background: repeating-linear-gradient(45deg, #6b7280, #6b7280 6px, #545a66 6px, #545a66 12px); }

/* --- Login ---------------------------------------------------------------- */

.login { min-height: 100vh; display: grid; place-items: center; padding: 24px; }
.login-card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: 16px; padding: 36px; max-width: 420px; width: 100%;
  display: flex; flex-direction: column; gap: 16px; box-shadow: var(--shadow);
}
.login-card h1 { font-size: 22px; }

.guild-list { display: flex; flex-direction: column; gap: 8px; }
.guild-item {
  display: flex; align-items: center; gap: 12px;
  padding: 10px 12px; border-radius: var(--radius-sm);
  background: var(--bg-input); border: 1px solid var(--border);
  color: var(--text); cursor: pointer; text-align: left; font-size: 14px;
}
.guild-item:hover { border-color: var(--accent); }
.guild-name { flex: 1; font-weight: 550; }
.guild-role { color: var(--text-muted); font-size: 12px; }

/* --- Modal & Toast -------------------------------------------------------- */

.modal-overlay {
  position: fixed; inset: 0; background: rgba(0, 0, 0, 0.55);
  display: grid; place-items: center; padding: 20px; z-index: 50;
  backdrop-filter: blur(2px);
}
.modal {
  background: var(--bg-card); border: 1px solid var(--border-strong);
  border-radius: var(--radius); padding: 22px; width: 100%; max-width: 520px;
  max-height: 88vh; overflow-y: auto; box-shadow: var(--shadow);
}
.modal-title { font-size: 17px; margin-bottom: 16px; }
.modal-actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 8px; }

.toast {
  position: fixed; bottom: 22px; left: 50%; transform: translateX(-50%) translateY(16px);
  background: var(--bg-elevated); border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm); padding: 11px 18px;
  box-shadow: var(--shadow); opacity: 0; pointer-events: none;
  transition: opacity 180ms, transform 180ms; z-index: 100; font-size: 14px;
}
.toast.visible { opacity: 1; transform: translateX(-50%) translateY(0); }
.toast-error { border-color: var(--danger); color: #f0585b; }
.toast-success { border-color: var(--success); color: #4fc47a; }

/* --- Sonstiges ------------------------------------------------------------ */

.loading { display: flex; align-items: center; gap: 10px; color: var(--text-muted); padding: 28px 0; }
.spinner {
  width: 18px; height: 18px; border-radius: 50%;
  border: 2px solid var(--border-strong); border-top-color: var(--accent);
  animation: spin 700ms linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.pill-group { display: inline-flex; background: var(--bg-input); border: 1px solid var(--border); border-radius: 999px; padding: 2px; }
.pill { padding: 5px 13px; border-radius: 999px; border: none; background: transparent; color: var(--text-muted); cursor: pointer; font-size: 13px; font-weight: 550; }
.pill.active { background: var(--accent); color: #fff; }

.bar-meter { height: 6px; border-radius: 3px; background: var(--bg-input); overflow: hidden; min-width: 80px; }
.bar-meter > div { height: 100%; border-radius: 3px; background: var(--accent); }

.server-head { display: flex; align-items: center; gap: 10px; }
.dot { width: 9px; height: 9px; border-radius: 50%; flex-shrink: 0; }
.dot.online { background: var(--success); box-shadow: 0 0 0 3px rgba(59, 165, 93, 0.18); }
.dot.offline { background: var(--danger); box-shadow: 0 0 0 3px rgba(237, 66, 69, 0.18); }

.code-block {
  background: var(--bg-input); border: 1px solid var(--border);
  border-radius: var(--radius-sm); padding: 12px 14px;
  font-family: ui-monospace, Consolas, monospace; font-size: 12.5px;
  white-space: pre-wrap; word-break: break-all; margin: 0;
}

@media (max-width: 900px) {
  .layout { grid-template-columns: 1fr; }
  .sidebar { position: static; height: auto; }
  .nav { flex-direction: row; overflow-x: auto; }
  .content { padding: 20px 16px 48px; }
  .field-row { grid-template-columns: 1fr; }
}