:root {
  --bg: #f4f5fb;
  --bg-soft: #eceefa;
  --sidebar-bg: #161327;
  --sidebar-text: #b9b6d3;
  --sidebar-text-active: #ffffff;
  --card-bg: #ffffff;
  --border: #e6e6f0;
  --text: #1c1b2e;
  --text-muted: #6b6a85;
  --primary: #6c5ce7;
  --primary-dark: #5646c7;
  --primary-soft: #efe9ff;
  --success: #17a673;
  --success-soft: #e3f8ef;
  --warning: #e8963a;
  --warning-soft: #fdf1e2;
  --danger: #e5484d;
  --danger-soft: #fde6e6;
  --info: #3b82c4;
  --info-soft: #e5f1fb;
  --radius: 14px;
  --radius-sm: 9px;
  --shadow: 0 2px 10px rgba(28, 27, 46, 0.05), 0 8px 24px rgba(28, 27, 46, 0.04);
  --shadow-lift: 0 10px 30px rgba(28, 27, 46, 0.12);
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

html[data-theme="dark"] {
  --bg: #100f1c;
  --bg-soft: #17162a;
  --sidebar-bg: #0b0a16;
  --sidebar-text: #8b89a8;
  --sidebar-text-active: #ffffff;
  --card-bg: #1a1830;
  --border: #2b2946;
  --text: #eceafc;
  --text-muted: #9997b7;
  --primary: #8c7bff;
  --primary-dark: #7360f2;
  --primary-soft: #241f47;
  --success: #35d399;
  --success-soft: #12332a;
  --warning: #f0a94e;
  --warning-soft: #3a2c15;
  --danger: #f16468;
  --danger-soft: #3a1c1e;
  --info: #5aa9e6;
  --info-soft: #172b3d;
  --shadow: 0 2px 10px rgba(0, 0, 0, 0.25), 0 8px 24px rgba(0, 0, 0, 0.25);
  --shadow-lift: 0 10px 30px rgba(0, 0, 0, 0.45);
}

* { box-sizing: border-box; }

html, body {
  height: 100%;
  margin: 0;
}

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
  transition: background 0.25s ease, color 0.25s ease;
}

.app {
  display: grid;
  grid-template-columns: 250px 1fr;
  min-height: 100vh;
}

/* Sidebar */
.sidebar {
  background: var(--sidebar-bg);
  color: var(--sidebar-text);
  display: flex;
  flex-direction: column;
  padding: 22px 16px;
  position: sticky;
  top: 0;
  height: 100vh;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #fff;
  font-weight: 700;
  font-size: 18px;
  padding: 6px 10px 26px;
}

.brand svg { color: #8c7bff; flex-shrink: 0; }

.nav {
  display: flex;
  flex-direction: column;
  gap: 4px;
  flex: 1;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 11px 12px;
  border-radius: var(--radius-sm);
  background: transparent;
  border: none;
  color: var(--sidebar-text);
  font-size: 14.5px;
  font-family: inherit;
  cursor: pointer;
  text-align: left;
  transition: background 0.15s ease, color 0.15s ease;
}

.nav-item svg { flex-shrink: 0; opacity: 0.85; }

.nav-item:hover {
  background: rgba(255, 255, 255, 0.06);
  color: #fff;
}

.nav-item.active {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff;
  box-shadow: 0 6px 18px rgba(108, 92, 231, 0.35);
}

.nav-item.active svg { opacity: 1; }

.sidebar-footer { padding-top: 12px; }

.theme-toggle {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-sm);
  color: var(--sidebar-text);
  cursor: pointer;
  font-family: inherit;
  font-size: 13px;
}
.theme-toggle:hover { color: #fff; background: rgba(255,255,255,0.09); }

/* Main */
.main { display: flex; flex-direction: column; min-width: 0; }

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 32px;
  border-bottom: 1px solid var(--border);
  background: var(--card-bg);
  position: sticky;
  top: 0;
  z-index: 5;
}

.topbar-left h1 { margin: 0; font-size: 22px; }
.topbar-left .muted { margin: 2px 0 0; }

.topbar-right { display: flex; align-items: center; gap: 16px; }

.live-clock {
  font-variant-numeric: tabular-nums;
  font-weight: 600;
  font-size: 15px;
  color: var(--text-muted);
  background: var(--bg-soft);
  padding: 8px 14px;
  border-radius: 999px;
}

.user-select {
  font-family: inherit;
  font-size: 14px;
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--bg-soft);
  color: var(--text);
  cursor: pointer;
}

.avatar {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 14px;
  flex-shrink: 0;
}

.content { padding: 28px 32px 60px; flex: 1; }

.view { display: none; animation: fadein 0.25s ease; }
.view.active { display: block; }

@keyframes fadein {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 1; transform: translateY(0); }
}

.muted { color: var(--text-muted); }
.small { font-size: 12.5px; }

/* Grid & Cards */
.grid { display: grid; gap: 20px; margin-bottom: 20px; }
.grid-2 { grid-template-columns: 1fr 1fr; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid.align-start { align-items: start; }

@media (max-width: 1100px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 800px) {
  .app { grid-template-columns: 1fr; }
  .sidebar { position: relative; height: auto; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
}

.card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 22px;
  box-shadow: var(--shadow);
}

.card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
}
.card-head h3 { margin: 0; font-size: 15.5px; }
.card-head.wrap { flex-wrap: wrap; gap: 10px; }

/* Dashboard stat cards */
.stat-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 20px;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.stat-card .stat-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.stat-card .stat-icon {
  width: 36px; height: 36px;
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
}
.stat-card .stat-label { font-size: 13px; color: var(--text-muted); }
.stat-card .stat-value { font-size: 26px; font-weight: 700; }
.stat-card .stat-sub { font-size: 12.5px; color: var(--text-muted); }

.progress-bar {
  height: 7px;
  background: var(--bg-soft);
  border-radius: 999px;
  overflow: hidden;
}
.progress-bar > span {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, var(--primary), var(--primary-dark));
  border-radius: 999px;
  transition: width 0.4s ease;
}

/* Badges */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 999px;
}
.badge::before {
  content: "";
  width: 7px; height: 7px;
  border-radius: 50%;
  background: currentColor;
}
.badge-success { background: var(--success-soft); color: var(--success); }
.badge-warning { background: var(--warning-soft); color: var(--warning); }
.badge-danger { background: var(--danger-soft); color: var(--danger); }
.badge-info { background: var(--info-soft); color: var(--info); }
.badge-muted { background: var(--bg-soft); color: var(--text-muted); }

/* Buttons */
.btn {
  font-family: inherit;
  font-size: 14px;
  font-weight: 600;
  padding: 10px 16px;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.06s ease, background 0.15s ease, box-shadow 0.15s ease;
  white-space: nowrap;
}
.btn:active { transform: scale(0.97); }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff;
  box-shadow: 0 6px 16px rgba(108, 92, 231, 0.35);
}
.btn-primary:hover:not(:disabled) { box-shadow: 0 8px 20px rgba(108, 92, 231, 0.45); }

.btn-outline {
  background: transparent;
  border-color: var(--border);
  color: var(--text);
}
.btn-outline:hover:not(:disabled) { border-color: var(--primary); color: var(--primary); }

.btn-danger {
  background: var(--danger-soft);
  color: var(--danger);
}
.btn-danger:hover:not(:disabled) { background: var(--danger); color: #fff; }

.btn-lg { padding: 14px 22px; font-size: 15px; width: 100%; }

.btn-icon {
  padding: 8px 12px;
  background: var(--bg-soft);
  border-color: var(--border);
  color: var(--text);
}

.btn-xs {
  padding: 5px 10px;
  font-size: 12px;
  border-radius: 7px;
}

/* Stempeluhr */
.clock-card { display: flex; flex-direction: column; align-items: center; text-align: center; gap: 14px; }
.status-pill {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  padding: 6px 16px;
  border-radius: 999px;
  background: var(--bg-soft);
  color: var(--text-muted);
}
.status-pill.in { background: var(--success-soft); color: var(--success); }
.status-pill.break { background: var(--warning-soft); color: var(--warning); }

.big-timer {
  font-size: 56px;
  font-weight: 800;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.01em;
  margin: 6px 0 0;
}

.project-row {
  width: 100%;
  text-align: left;
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-top: 6px;
}
.project-row label { font-size: 12.5px; color: var(--text-muted); font-weight: 600; }

.clock-actions {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 8px;
}

select, input, textarea {
  font-family: inherit;
  font-size: 14px;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--bg-soft);
  color: var(--text);
  width: 100%;
}
select:focus, input:focus, textarea:focus {
  outline: none;
  border-color: var(--primary);
}

.punch-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 10px; }
.punch-list li {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  background: var(--bg-soft);
  font-size: 13.5px;
}
.punch-dot { width: 9px; height: 9px; border-radius: 50%; flex-shrink: 0; }
.punch-time { font-weight: 700; font-variant-numeric: tabular-nums; }
.punch-list .empty { color: var(--text-muted); justify-content: center; }

.today-summary {
  display: flex;
  justify-content: space-between;
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px dashed var(--border);
  font-size: 13.5px;
  color: var(--text-muted);
}
.today-summary b { color: var(--text); font-size: 15px; }

/* Week chart */
.week-chart {
  display: flex;
  align-items: flex-end;
  gap: 10px;
  height: 180px;
  padding-top: 10px;
}
.week-bar-col {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
  height: 100%;
}
.week-bar-track {
  width: 100%;
  flex: 1;
  display: flex;
  align-items: flex-end;
  background: var(--bg-soft);
  border-radius: 6px;
  overflow: hidden;
}
.week-bar {
  width: 100%;
  background: linear-gradient(180deg, var(--primary), var(--primary-dark));
  border-radius: 6px;
  min-height: 3px;
  transition: height 0.4s ease;
}
.week-bar.today { background: linear-gradient(180deg, var(--success), #0f9169); }
.week-bar-label { font-size: 11.5px; color: var(--text-muted); font-weight: 600; }
.week-bar-val { font-size: 11px; color: var(--text-muted); }

/* Activity list */
.activity-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 12px; max-height: 220px; overflow-y: auto; }
.activity-list li { display: flex; gap: 10px; align-items: flex-start; font-size: 13.5px; }
.activity-list .a-dot { width: 8px; height: 8px; border-radius: 50%; margin-top: 5px; flex-shrink: 0; }
.activity-list .a-text b { font-weight: 700; }
.activity-list .a-time { color: var(--text-muted); font-size: 12px; }

/* Table */
.table-wrap { overflow-x: auto; }
.table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
.table th {
  text-align: left;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--text-muted);
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}
.table td {
  padding: 11px 12px;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}
.table tbody tr:hover { background: var(--bg-soft); }
.table tfoot td { font-weight: 700; border-bottom: none; padding-top: 14px; }
.table .weekend { color: var(--text-muted); }

.toolbar { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.week-label { font-weight: 600; font-size: 13.5px; min-width: 150px; text-align: center; }
.input { width: auto; }

/* Forms */
.form { display: flex; flex-direction: column; gap: 14px; }
.form label { display: flex; flex-direction: column; gap: 6px; font-size: 13px; font-weight: 600; color: var(--text-muted); }
.form-row { display: flex; gap: 12px; }
.form-row label { flex: 1; }
.sep { border: none; border-top: 1px solid var(--border); margin: 22px 0 16px; }

/* Absence list */
.absence-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 10px; max-height: 480px; overflow-y: auto; }
.absence-item {
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  background: var(--bg-soft);
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.absence-item .row1 { display: flex; justify-content: space-between; align-items: center; gap: 10px; }
.absence-item .who { font-weight: 700; font-size: 13.5px; }
.absence-item .dates { font-size: 12.5px; color: var(--text-muted); }
.absence-item .note { font-size: 12.5px; color: var(--text-muted); font-style: italic; }
.absence-item .actions { display: flex; gap: 8px; margin-top: 4px; }
.absence-list .empty { text-align: center; color: var(--text-muted); padding: 20px 0; }

/* Toast */
.toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: var(--text);
  color: var(--bg);
  padding: 12px 20px;
  border-radius: 999px;
  font-size: 13.5px;
  font-weight: 600;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease, transform 0.25s ease;
  box-shadow: var(--shadow-lift);
  z-index: 50;
}
.toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* Scrollbar */
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 999px; }