/* ===== CSS Variables ===== */
:root {
  --bg-primary: #1a1a1a;
  --bg-secondary: #242424;
  --bg-card: #2d2d2d;
  --bg-hover: #363636;
  --border: #404040;
  --text-primary: #e8e8e8;
  --text-secondary: #a0a0a0;
  --text-muted: #6b6b6b;
  --accent: #4a9eff;
  --accent-hover: #6ab4ff;
  --success: #4caf50;
  --success-bg: #1b3a1b;
  --danger: #f44336;
  --danger-hover: #ff5722;
  --danger-bg: #3a1b1b;
  --warning: #ff9800;
  --warning-bg: #3a2a00;
  --radius: 8px;
  --shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
}

/* ===== Reset & Base ===== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
}

a {
  color: var(--accent);
  text-decoration: none;
}

a:hover {
  color: var(--accent-hover);
  text-decoration: underline;
}

code {
  background: var(--bg-secondary);
  padding: 2px 6px;
  border-radius: 4px;
  font-family: 'Courier New', monospace;
  font-size: 0.9em;
  color: var(--warning);
}

hr {
  border: none;
  border-top: 1px solid var(--border);
  margin: 1.5rem 0;
}

/* ===== Layout ===== */
.container {
  max-width: 1100px;
  margin: 2rem auto;
  padding: 0 1.5rem;
  padding-bottom: 80px; /* Platz für Bottom Nav */
}

/* ===== Navbar ===== */
.navbar {
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border);
  padding: 0 1.5rem;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow);
}

.navbar-brand {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.5px;
}

.navbar-user {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.navbar-user span {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

/* ===== Cards ===== */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem;
  margin-bottom: 1.5rem;
  box-shadow: var(--shadow);
}

.card h2 {
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 1.25rem;
  color: var(--text-primary);
  border-bottom: 1px solid var(--border);
  padding-bottom: 0.75rem;
}

.card h3 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 1rem;
  color: var(--text-secondary);
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.6rem 1.25rem;
  border: none;
  border-radius: var(--radius);
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.15s, transform 0.1s, opacity 0.15s;
  text-decoration: none;
  white-space: nowrap;
}

.btn:hover {
  transform: translateY(-1px);
  text-decoration: none;
}

.btn:active {
  transform: translateY(0);
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
}

.btn-primary:hover {
  background: var(--accent-hover);
  color: #fff;
}

.btn-secondary {
  background: var(--bg-hover);
  color: var(--text-primary);
  border: 1px solid var(--border);
}

.btn-secondary:hover {
  background: #444;
  color: var(--text-primary);
}

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

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

.btn-warning {
  background: var(--warning);
  color: #111;
}

.btn-warning:hover {
  background: #ffb020;
  color: #111;
}

.btn-sm {
  padding: 0.35rem 0.75rem;
  font-size: 0.8rem;
}

.btn-full {
  width: 100%;
}

/* ===== Stamp Buttons ===== */
.stamp-buttons {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  align-items: center;
  margin-bottom: 0.5rem;
}

.btn-stamp {
  padding: 1.5rem 2.5rem;
  font-size: 1.2rem;
  font-weight: 700;
  border-radius: 12px;
  text-transform: uppercase;
  letter-spacing: 1px;
  min-width: 160px;
}

.btn-stamp-kommen {
  background: linear-gradient(135deg, #2e7d32, #4caf50);
  color: #fff;
  box-shadow: 0 4px 15px rgba(76, 175, 80, 0.3);
}

.btn-stamp-kommen:hover {
  background: linear-gradient(135deg, #388e3c, #66bb6a);
  box-shadow: 0 6px 20px rgba(76, 175, 80, 0.4);
}

.btn-stamp-gehen {
  background: linear-gradient(135deg, #c62828, #f44336);
  color: #fff;
  box-shadow: 0 4px 15px rgba(244, 67, 54, 0.3);
}

.btn-stamp-gehen:hover {
  background: linear-gradient(135deg, #d32f2f, #ef5350);
  box-shadow: 0 6px 20px rgba(244, 67, 54, 0.4);
}

.btn-stamp-pause {
  background: linear-gradient(135deg, #e65100, #ff9800);
  color: #fff;
  box-shadow: 0 4px 15px rgba(255, 152, 0, 0.3);
}

.btn-stamp-pause:hover {
  background: linear-gradient(135deg, #f57200, #ffb74d);
  box-shadow: 0 6px 20px rgba(255, 152, 0, 0.4);
}

.stamp-icon {
  font-size: 1.4rem;
}

/* ===== Time Display ===== */
.time-display {
  font-size: 1.1rem;
  color: var(--text-secondary);
  margin-bottom: 1.25rem;
  font-variant-numeric: tabular-nums;
}

/* ===== Tables ===== */
.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

.data-table th {
  text-align: left;
  padding: 0.75rem 1rem;
  background: var(--bg-secondary);
  color: var(--text-secondary);
  font-weight: 600;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border-bottom: 2px solid var(--border);
}

.data-table td {
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}

.data-table tr:last-child td {
  border-bottom: none;
}

.data-table tr:hover td {
  background: var(--bg-hover);
}

.data-table .actions {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

/* ===== Badges ===== */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.2rem 0.6rem;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.badge-kommen {
  background: rgba(76, 175, 80, 0.2);
  color: #81c784;
}

.badge-gehen {
  background: rgba(244, 67, 54, 0.2);
  color: #e57373;
}

.badge-pause {
  background: rgba(255, 152, 0, 0.2);
  color: #ffb74d;
}

.badge-admin {
  background: rgba(74, 158, 255, 0.2);
  color: #64b5f6;
}

.badge-user {
  background: rgba(160, 160, 160, 0.2);
  color: #bdbdbd;
}

.badge-warning {
  background: var(--warning-bg);
  color: var(--warning);
}

.badge-ok {
  background: var(--success-bg);
  color: #81c784;
}

/* ===== Forms ===== */
.form-group {
  margin-bottom: 1rem;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 0.35rem;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.65rem 0.875rem;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text-primary);
  font-size: 0.95rem;
  transition: border-color 0.15s, box-shadow 0.15s;
  -webkit-appearance: none;
}

.form-group input:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(74, 158, 255, 0.15);
}

.form-group input::placeholder {
  color: var(--text-muted);
}

.form-group select {
  cursor: pointer;
}

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

.hint {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 0.5rem;
}

/* ===== Login ===== */
.login-container {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 1rem;
  background: radial-gradient(ellipse at center, #1f2937 0%, #111827 100%);
}

.login-card {
  width: 100%;
  max-width: 420px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 2.5rem;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.login-header {
  text-align: center;
  margin-bottom: 2rem;
}

.login-header h1 {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.login-header p {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

/* ===== User Create Form ===== */
.user-create-form {
  padding-top: 0.5rem;
}

/* ===== Messages ===== */
.error-message {
  background: var(--danger-bg);
  color: var(--danger);
  border: 1px solid rgba(244, 67, 54, 0.3);
  padding: 0.75rem 1rem;
  border-radius: var(--radius);
  margin-bottom: 1rem;
  font-size: 0.9rem;
}

.success-message {
  background: var(--success-bg);
  color: var(--success);
  border: 1px solid rgba(76, 175, 80, 0.3);
  padding: 0.75rem 1rem;
  border-radius: var(--radius);
  margin-bottom: 1rem;
  font-size: 0.9rem;
}

p.error {
  color: var(--danger);
  padding: 0.5rem;
  background: var(--danger-bg);
  border-radius: var(--radius);
  font-size: 0.9rem;
}

p.success {
  color: var(--success);
  padding: 0.5rem;
  background: var(--success-bg);
  border-radius: var(--radius);
  font-size: 0.9rem;
}

/* ===== Toast Notifications ===== */
#toast-container {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.toast {
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text-primary);
  padding: 0.875rem 1.25rem;
  border-radius: var(--radius);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
  font-size: 0.9rem;
  transform: translateX(120%);
  transition: transform 0.3s ease;
  max-width: 320px;
}

.toast.show {
  transform: translateX(0);
}

.toast-success {
  border-left: 4px solid var(--success);
}

.toast-error {
  border-left: 4px solid var(--danger);
}

.toast-warning {
  border-left: 4px solid var(--warning);
}

/* ===== Modal ===== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: 1rem;
  backdrop-filter: blur(2px);
}

.modal {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  width: 100%;
  max-width: 480px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.6);
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--border);
}

.modal-header h3 {
  font-size: 1rem;
  font-weight: 600;
  margin: 0;
  color: var(--text-primary);
}

.modal-close {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 1.1rem;
  cursor: pointer;
  padding: 0.25rem;
  border-radius: 4px;
  transition: color 0.15s;
}

.modal-close:hover {
  color: var(--text-primary);
}

.modal-body {
  padding: 1.5rem;
}

.modal-actions {
  display: flex;
  gap: 0.75rem;
  justify-content: flex-end;
  margin-top: 1.25rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
}

/* ===== Loading / HTMX Indicator ===== */
.loading {
  color: var(--text-muted);
  font-size: 0.9rem;
  padding: 1rem 0;
}

.htmx-indicator {
  display: none;
}

.htmx-request .htmx-indicator {
  display: inline-flex;
}

.htmx-request.htmx-indicator {
  display: inline-flex;
}

/* ===== Helpers ===== */
.text-muted {
  color: var(--text-muted);
}

/* ===== Entries Day Table ===== */
.entries-day-table .date-cell {
  vertical-align: top;
  padding-top: 0.85rem;
  font-weight: 500;
  white-space: nowrap;
  border-right: 1px solid var(--border);
}

.entries-day-table .duration-cell {
  font-variant-numeric: tabular-nums;
  color: var(--text-secondary);
}

.entries-day-table .total-row td {
  background: var(--bg-secondary);
  border-top: 1px dashed var(--border);
}

.entries-day-table .total-label {
  text-align: right;
  font-size: 0.8rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.entries-day-table .total-duration {
  font-weight: 600;
  color: var(--accent);
}

/* ===== Empty State ===== */
.empty-state {
  color: var(--text-muted);
  text-align: center;
  padding: 2rem;
  font-size: 0.9rem;
}

/* ===== Scrollbar ===== */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: var(--bg-secondary);
}

::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: #555;
}

/* ===== Bottom Navigation ===== */
.bottom-nav {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: 64px;
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  display: flex;
  z-index: 200;
  box-shadow: 0 -4px 12px rgba(0, 0, 0, 0.3);
}

.bottom-nav-btn {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.2rem;
  background: none;
  border: none;
  border-top: 3px solid transparent;
  color: var(--text-muted);
  cursor: pointer;
  transition: color 0.15s, border-color 0.15s, background 0.15s;
  -webkit-tap-highlight-color: transparent;
}

.bottom-nav-btn:hover {
  background: var(--bg-hover);
  color: var(--text-secondary);
}

.bottom-nav-btn.active {
  color: var(--accent);
  border-top-color: var(--accent);
}

.bottom-nav-icon {
  font-size: 1.4rem;
  line-height: 1;
}

.bottom-nav-label {
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.3px;
}

/* ===== Card Header ===== */
.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.25rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--border);
}

.card-header h2 {
  margin-bottom: 0;
  padding-bottom: 0;
  border-bottom: none;
}

/* ===== Order Buttons ===== */
.order-buttons {
  display: flex;
  gap: 0.25rem;
}

.order-buttons .btn {
  padding: 0.25rem 0.5rem;
  font-size: 0.75rem;
  line-height: 1;
}

/* ===== Pagination ===== */
.pagination-info {
  display: flex;
  justify-content: space-between;
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 0.75rem;
}

.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  margin-top: 1rem;
  flex-wrap: wrap;
}

.pagination-pages {
  display: flex;
  gap: 0.25rem;
}

/* ===== Entry Filter Form ===== */
.entry-filter-form {
  margin-bottom: 1.25rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--border);
}

.entry-filter-form .form-row {
  align-items: flex-end;
}

.filter-actions {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

/* ===== Table Wrapper (horizontal scroll on mobile) ===== */
.table-wrapper {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border-radius: var(--radius);
}

/* ===== Responsive ===== */
@media (max-width: 768px) {
  .container {
    padding: 0 0.75rem;
    margin: 0.75rem auto;
  }

  .card {
    padding: 1rem;
    margin-bottom: 1rem;
  }

  .card h2 {
    font-size: 1.05rem;
    margin-bottom: 1rem;
  }

  /* Navbar */
  .navbar {
    padding: 0 0.75rem;
    height: auto;
    min-height: 56px;
    flex-wrap: wrap;
    gap: 0.5rem;
    padding-top: 0.5rem;
    padding-bottom: 0.5rem;
  }

  .navbar-brand {
    font-size: 1rem;
  }

  .navbar-user {
    gap: 0.5rem;
  }

  .navbar-user > span {
    display: none;
  }

  /* Bottom Nav */
  .bottom-nav {
    height: 72px;
  }

  .bottom-nav-icon {
    font-size: 1.6rem;
  }

  .bottom-nav-label {
    font-size: 0.65rem;
  }

  /* Stamp buttons */
  .stamp-buttons {
    flex-direction: column;
    gap: 0.75rem;
  }

  .btn-stamp {
    width: 100%;
    padding: 1.1rem 1.25rem;
    font-size: 1.05rem;
    min-width: unset;
  }

  /* Forms */
  .form-row {
    grid-template-columns: 1fr;
  }

  /* Tables */
  .data-table {
    font-size: 0.8rem;
    min-width: 480px;
  }

  .data-table th,
  .data-table td {
    padding: 0.5rem 0.6rem;
  }

  .data-table .actions {
    flex-direction: column;
    min-width: 120px;
  }

  /* Modal */
  .modal-actions {
    flex-direction: column-reverse;
  }

  .modal-actions .btn {
    width: 100%;
    justify-content: center;
  }

  /* Login */
  .login-card {
    padding: 1.5rem;
  }

  /* Time display */
  .time-display {
    font-size: 0.95rem;
  }

  /* Toast */
  #toast-container {
    bottom: 1rem;
    right: 0.75rem;
    left: 0.75rem;
  }

  .toast {
    max-width: 100%;
  }
}

@media (max-width: 480px) {
  .navbar-brand {
    font-size: 0.9rem;
  }

  .btn-sm {
    padding: 0.3rem 0.6rem;
    font-size: 0.75rem;
  }

  .card {
    padding: 0.875rem;
  }

  .login-card {
    padding: 1.25rem;
  }

  .login-header h1 {
    font-size: 1.6rem;
  }

  .btn-stamp {
    padding: 1rem;
    font-size: 1rem;
  }
}