:root {
  --color-bg: #f4f6f9;
  --color-surface: #ffffff;
  --color-border: #dde3ea;
  --color-text: #1a2433;
  --color-muted: #64748b;
  --color-primary: #16c0f3;
  --color-primary-dark: #0d9bc9;
  --color-success: #16a34a;
  --color-warning: #ca8a04;
  --color-danger: #dc2626;
  --color-danger-dark: #b91c1c;
  --color-urgent: #9333ea;
  --color-sidebar-bg: #16c0f3;
  --color-sidebar-text: #ffffff;
  --color-sidebar-hover: rgba(255, 255, 255, 0.15);
  --color-sidebar-border: rgba(255, 255, 255, 0.25);
  --radius: 10px;
  --shadow: 0 1px 3px rgba(16, 24, 40, 0.08), 0 1px 2px rgba(16, 24, 40, 0.06);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

:root[data-theme="dark"] {
  --color-bg: #0b1220;
  --color-surface: #16213b;
  --color-border: #26314d;
  --color-text: #e7ecf5;
  --color-muted: #94a3b8;
}

:root[data-theme="dark"] input,
:root[data-theme="dark"] select,
:root[data-theme="dark"] textarea {
  background: var(--color-surface);
  color: var(--color-text);
  border-color: var(--color-border);
}

:root[data-theme="dark"] .kanban-column { background: #101a30; }
:root[data-theme="dark"] tr:hover td { background: #1b2740; }
:root[data-theme="dark"] .choice-item { background: #101a30; }
:root[data-theme="dark"] .choice-item:hover { background: #1b2740; border-color: var(--color-primary); }
:root[data-theme="dark"] .quick-action-btn.primary { background: #12244d; }
:root[data-theme="dark"] .quick-action-btn.warning { background: #3a2e0a; }
:root[data-theme="dark"] .quick-action-btn.danger { background: #3a1414; }
:root[data-theme="dark"] .quick-action-btn.success { background: #103a1e; }
:root[data-theme="dark"] .error-banner { background: #3a1414; border-color: #5c1f1f; }
:root[data-theme="dark"] .btn.secondary:hover { background: #1b2740; }
:root[data-theme="dark"] .kanban-card .progress-bar,
:root[data-theme="dark"] .task-group .progress-bar { background: #26314d; }
:root[data-theme="dark"] .modal-close { color: var(--color-muted); }
:root[data-theme="dark"] .theme-option { background: var(--color-surface); }

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text);
}

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

h1, h2, h3 {
  margin: 0 0 0.5rem;
}

.page {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1.5rem;
}

/* App-Shell: linke Seitenleiste + Content-Bereich */
.app-shell {
  display: flex;
  min-height: 100vh;
}

.sidebar {
  width: 250px;
  flex-shrink: 0;
  background: var(--color-sidebar-bg);
  color: var(--color-sidebar-text);
  display: flex;
  flex-direction: column;
  padding: 1.1rem 0.9rem;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
}

.sidebar-brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-weight: 800;
  font-size: 1.05rem;
  padding: 0.4rem 0.6rem 1.1rem;
  color: #fff;
}

.sidebar-logo {
  display: block;
  width: 34px;
  height: 34px;
  flex-shrink: 0;
  border-radius: 8px;
  overflow: hidden;
  background: #fff;
}

.sidebar-logo img {
  display: block;
  height: 100%;
  width: auto;
  object-fit: cover;
  object-position: left center;
}

.sidebar-nav {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.sidebar-nav-link {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.6rem 0.7rem;
  border-radius: 8px;
  color: var(--color-sidebar-text);
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 500;
}

.sidebar-nav-link .icon {
  font-size: 1.05rem;
  width: 1.3rem;
  text-align: center;
}

.sidebar-nav-link:hover {
  background: var(--color-sidebar-hover);
  color: #fff;
}

.sidebar-nav-link.active {
  background: #fff;
  color: var(--color-primary-dark);
}

.sidebar-section-label {
  margin: 1.1rem 0 0.35rem 0.7rem;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: rgba(255, 255, 255, 0.7);
  font-weight: 700;
}

.sidebar-spacer {
  flex: 1;
}

.idle-countdown {
  padding: 0.55rem 0.7rem;
  margin-top: 0.5rem;
  background: #0b1220;
  border-radius: 14px;
}

.idle-countdown-label {
  color: #ff3b3b;
  font-weight: 600;
  font-size: 0.72rem;
  text-align: center;
  margin-bottom: 0.3rem;
}

.idle-countdown-track {
  background: rgba(255, 255, 255, 0.25);
  border-radius: 999px;
  height: 5px;
  overflow: hidden;
}

.idle-countdown-fill {
  height: 100%;
  background: #ff3b3b;
  border-radius: 999px;
  transition: width 1s linear;
}

.sidebar-user {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.7rem;
  margin-top: 0.75rem;
  border-top: 1px solid var(--color-sidebar-border);
  cursor: pointer;
  border-radius: 8px;
}

.sidebar-user:hover {
  background: var(--color-sidebar-hover);
}

.sidebar-user .avatar {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: #fff;
  color: var(--color-primary-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.8rem;
  flex-shrink: 0;
}

.sidebar-user-info .name {
  color: #fff;
  font-size: 0.88rem;
  font-weight: 600;
  line-height: 1.2;
}

.sidebar-user-info .role {
  color: rgba(255, 255, 255, 0.75);
  font-size: 0.75rem;
}

.main-content {
  flex: 1;
  min-width: 0;
  padding: 1.75rem 2rem;
}

.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.25rem;
  box-shadow: var(--shadow);
  margin-bottom: 1rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.55rem 1.1rem;
  border-radius: var(--radius);
  border: 1px solid transparent;
  background: var(--color-primary);
  color: #fff;
  font-size: 0.95rem;
  cursor: pointer;
  font-weight: 600;
}

.btn:hover {
  background: var(--color-primary-dark);
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.btn.secondary {
  background: transparent;
  border-color: var(--color-border);
  color: var(--color-text);
}

.btn.secondary:hover {
  background: #eef2f7;
}

/* Sidebar hat immer die Akzentfarbe als Hintergrund (unabhaengig vom Hell/Dunkel-
   Theme des Hauptinhalts) - .btn.secondary ist fuer die Content-Flaeche gedacht und
   waere darauf sonst kaum lesbar (dunkler Text auf dunklem/farbigem Grund). */
#sidebar .btn.secondary {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.5);
}

#sidebar .btn.secondary:hover {
  background: rgba(255, 255, 255, 0.15);
}

.btn.danger {
  background: var(--color-danger);
}

.btn.danger:hover {
  background: var(--color-danger-dark);
}

.btn.block {
  width: 100%;
}

label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-muted);
  margin: 0.75rem 0 0.25rem;
}

input, select, textarea {
  width: 100%;
  padding: 0.55rem 0.7rem;
  border-radius: 8px;
  border: 1px solid var(--color-border);
  font-size: 0.95rem;
  background: #fff;
  color: var(--color-text);
  font-family: inherit;
}

input:focus, select:focus, textarea:focus {
  outline: 2px solid var(--color-primary);
  outline-offset: 1px;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
}

th, td {
  text-align: left;
  padding: 0.55rem 0.6rem;
  border-bottom: 1px solid var(--color-border);
}

th {
  color: var(--color-muted);
  font-weight: 600;
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

tr:hover td {
  background: #fafbfd;
}

.badge {
  display: inline-block;
  padding: 0.15rem 0.55rem;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 700;
  color: #fff;
}

.badge.status-abwesend { background: var(--color-muted); }
.badge.status-anwesend { background: var(--color-success); }
.badge.status-pause { background: var(--color-warning); }
.badge.status-arbeit { background: var(--color-primary); }

.badge.priority-niedrig { background: var(--color-success); }
.badge.priority-mittel { background: var(--color-warning); }
.badge.priority-hoch { background: var(--color-danger); }
.badge.priority-dringend { background: var(--color-urgent); }

.error-banner {
  background: #fef2f2;
  border: 1px solid #fecaca;
  color: var(--color-danger-dark);
  padding: 0.7rem 1rem;
  border-radius: var(--radius);
  margin-bottom: 1rem;
  font-size: 0.9rem;
}

.empty-hint {
  color: var(--color-muted);
  font-style: italic;
  padding: 1rem 0;
}

.toolbar {
  display: flex;
  gap: 0.6rem;
  align-items: center;
  flex-wrap: wrap;
  margin-bottom: 1rem;
}

.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
}

/* Kanban board */
.kanban {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  align-items: start;
}

.kanban-column {
  background: #eef1f6;
  border-radius: var(--radius);
  padding: 0.75rem;
  min-height: 200px;
}

.kanban-column h3 {
  font-size: 0.95rem;
  color: var(--color-muted);
  text-transform: uppercase;
  letter-spacing: 0.03em;
  margin-bottom: 0.6rem;
}

.kanban-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 0.75rem;
  margin-bottom: 0.6rem;
  box-shadow: var(--shadow);
  cursor: pointer;
}

.kanban-card h4 {
  margin: 0 0 0.35rem;
  font-size: 0.98rem;
}

.kanban-card .meta {
  font-size: 0.8rem;
  color: var(--color-muted);
  margin-top: 0.3rem;
}

.kanban-card .progress-bar {
  background: #e5e9f0;
  border-radius: 999px;
  height: 6px;
  margin-top: 0.5rem;
  overflow: hidden;
}

.kanban-card .progress-bar > span {
  display: block;
  height: 100%;
  background: var(--color-success);
}

/* Dashboard */
.dashboard-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.25rem;
}

.dashboard-header .clock {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--color-muted);
}

.dashboard-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
  gap: 1rem;
}

.employee-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-left: 6px solid var(--color-muted);
  border-radius: var(--radius);
  padding: 1rem 1.1rem;
  box-shadow: var(--shadow);
}

.employee-card.status-anwesend { border-left-color: var(--color-success); }
.employee-card.status-pause { border-left-color: var(--color-warning); }
.employee-card.status-arbeit { border-left-color: var(--color-primary); }
.employee-card.status-abwesend { border-left-color: var(--color-muted); opacity: 0.7; }

.employee-card .name {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 0.3rem;
}

.employee-card .detail {
  color: var(--color-muted);
  font-size: 0.88rem;
  margin-top: 0.3rem;
}

.employee-card .since {
  color: var(--color-muted);
  font-size: 0.78rem;
  margin-top: 0.5rem;
}

.summary-bar {
  display: flex;
  gap: 1.5rem;
  margin-bottom: 1.25rem;
  flex-wrap: wrap;
}

.summary-pill {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 0.6rem 1.1rem;
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.summary-pill .count {
  font-size: 1.2rem;
  font-weight: 800;
}

/* Seiten-Header, Statuskarte, Schnellaktionen, Kennzahlen-Kacheln (persönliches Dashboard) */
.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.25rem;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.status-banner {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-left: 6px solid var(--color-muted);
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
  margin-bottom: 1.5rem;
  box-shadow: var(--shadow);
}

.status-banner.status-anwesend { border-left-color: var(--color-success); }
.status-banner.status-pause { border-left-color: var(--color-warning); }
.status-banner.status-arbeit { border-left-color: var(--color-primary); }
.status-banner.status-abwesend { border-left-color: var(--color-muted); }
.status-banner.status-feierabend { border-left-color: var(--color-muted); }

.status-banner .status-text .title { font-weight: 700; font-size: 1.08rem; }
.status-banner .status-text .sub { color: var(--color-muted); font-size: 0.85rem; margin-top: 0.15rem; }

.quick-actions {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 0.75rem;
  margin-bottom: 1.75rem;
}

.quick-action-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.4rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.1rem 0.5rem;
  cursor: pointer;
  font-weight: 600;
  font-size: 0.92rem;
  color: var(--color-text);
  box-shadow: var(--shadow);
}

.quick-action-btn:hover { border-color: var(--color-primary); }
.quick-action-btn:disabled { opacity: 0.4; cursor: not-allowed; }
.quick-action-btn.primary { border-color: var(--color-primary); background: #eff4ff; }
.quick-action-btn.warning { border-color: var(--color-warning); background: #fefbe8; }
.quick-action-btn.danger { border-color: var(--color-danger); background: #fef2f2; }
.quick-action-btn.success { border-color: var(--color-success); background: #f0fdf4; }

.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
  margin-bottom: 1rem;
}

.stat-tile {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.1rem 1.25rem;
  box-shadow: var(--shadow);
}

.stat-tile .stat-label {
  color: var(--color-muted);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  font-weight: 700;
  margin-bottom: 0.4rem;
}

.stat-tile .stat-value {
  font-size: 1.6rem;
  font-weight: 800;
}

.stat-tile .stat-sub {
  color: var(--color-muted);
  font-size: 0.8rem;
  margin-top: 0.3rem;
}

.section-title {
  font-size: 1.02rem;
  font-weight: 700;
  margin: 1.75rem 0 0.75rem;
}

.choice-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  max-height: 55vh;
  overflow-y: auto;
  margin-top: 1rem;
}

.choice-item {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: 10px;
  padding: 0.8rem 1rem;
  cursor: pointer;
}

.choice-item:hover {
  border-color: var(--color-primary);
  background: #eff4ff;
}

.choice-item.selected {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #fff;
}

.choice-item.selected .meta {
  color: #dbe6ff;
}

.tabs {
  display: flex;
  gap: 0.3rem;
  border-bottom: 1px solid var(--color-border);
  margin-bottom: 1.25rem;
}

.tab-btn {
  background: none;
  border: none;
  padding: 0.65rem 1rem;
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--color-muted);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
}

.tab-btn:hover {
  color: var(--color-text);
}

.tab-btn.active {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
}

.day-group {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 0.9rem 1.1rem;
  margin-bottom: 0.6rem;
}

.day-group-header {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.3rem 1.25rem;
  font-weight: 700;
  cursor: pointer;
  list-style: none;
  position: relative;
  padding-right: 1.5rem;
}

.day-group-header::-webkit-details-marker { display: none; }

.day-group-header::after {
  content: "";
  position: absolute;
  right: 0.2rem;
  top: 0.35rem;
  width: 0.5rem;
  height: 0.5rem;
  border-right: 2px solid var(--color-muted);
  border-bottom: 2px solid var(--color-muted);
  transform: rotate(45deg);
  transition: transform 0.15s ease;
}

.day-group[open] .day-group-header::after {
  transform: rotate(-135deg);
}

.day-group-stats {
  display: flex;
  gap: 1.25rem;
  flex-wrap: wrap;
  color: var(--color-muted);
  font-size: 0.85rem;
  margin-top: 0.35rem;
}

.picker-btn {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 0.55rem 0.7rem;
  border-radius: 8px;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-text);
  font-size: 0.95rem;
  cursor: pointer;
  text-align: left;
}

.picker-btn:hover {
  border-color: var(--color-primary);
}

.picker-btn .placeholder {
  color: var(--color-muted);
}

.choice-item .title {
  font-weight: 700;
  font-size: 0.98rem;
}

.choice-item .meta {
  color: var(--color-muted);
  font-size: 0.82rem;
  margin-top: 0.25rem;
}

/* Generisches Modal (z.B. Auftragsformular) */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.45);
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 3rem 1rem;
  overflow-y: auto;
  z-index: 90;
}

.modal-box {
  background: var(--color-surface);
  border-radius: 14px;
  padding: 1.75rem;
  max-width: 560px;
  width: 100%;
  box-shadow: 0 25px 50px rgba(15, 23, 42, 0.35);
}

.modal-box .modal-close {
  float: right;
  background: none;
  border: none;
  font-size: 1.3rem;
  cursor: pointer;
  color: var(--color-muted);
}

/* Aufgaben-Gruppierung (Meine Produktionszeiten) */
.task-group {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
  margin-bottom: 0.75rem;
  box-shadow: var(--shadow);
  transition: box-shadow 0.3s ease, border-color 0.3s ease;
}

.task-group.highlighted {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.25);
}

.task-group-header {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 1.5rem;
  align-items: baseline;
  justify-content: space-between;
}

.task-group-header .title {
  font-weight: 700;
  font-size: 1.02rem;
}

.task-group-stats {
  display: flex;
  gap: 1.25rem;
  flex-wrap: wrap;
  color: var(--color-muted);
  font-size: 0.85rem;
  margin-top: 0.4rem;
}

.task-group-stats strong {
  color: var(--color-text);
}

.task-group details {
  margin-top: 0.6rem;
}

.task-group summary {
  cursor: pointer;
  color: var(--color-primary);
  font-size: 0.85rem;
}

.task-group .segment-table {
  margin-top: 0.5rem;
}

/* Admin-Korrektur: Vermerk bei manuell bearbeiteten Eintraegen */
.edited-note {
  color: var(--color-muted);
  font-size: 0.76rem;
  font-style: italic;
}

.field-hint {
  display: block;
  color: var(--color-muted);
  font-size: 0.78rem;
  margin-top: 0.2rem;
}

.badge-admin {
  display: inline-block;
  background: var(--color-primary);
  color: #fff;
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  padding: 0.12rem 0.4rem;
  border-radius: 4px;
  vertical-align: middle;
}

/* Einstellungen: Theme-Auswahl */
.theme-options {
  display: flex;
  gap: 0.75rem;
  margin-top: 0.5rem;
}

.theme-option {
  flex: 1;
  border: 2px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1rem;
  text-align: center;
  cursor: pointer;
  font-weight: 600;
  background: var(--color-surface);
}

.theme-option.active {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

@media (max-width: 900px) {
  .kanban {
    grid-template-columns: 1fr;
  }
  .grid-2 {
    grid-template-columns: 1fr;
  }
  .app-shell {
    flex-direction: column;
  }
  .sidebar {
    width: 100%;
    height: auto;
    position: static;
    flex-direction: row;
    flex-wrap: wrap;
    align-items: center;
    padding: 0.6rem;
  }
  .sidebar-nav {
    flex-direction: row;
    flex-wrap: wrap;
  }
  .sidebar-spacer {
    display: none;
  }
  .sidebar-section-label {
    width: 100%;
    margin: 0.4rem 0 0.2rem 0.4rem;
  }
  .sidebar-user {
    border-top: none;
    margin-top: 0;
  }
  .main-content {
    padding: 1.25rem;
  }
}