:root {
  --bg-primary: #1a1a2e;
  --bg-secondary: #16213e;
  --bg-card: #1f2b47;
  --text-primary: #e0e0e0;
  --text-secondary: #a0a0b0;
  --accent-blue: #4a7c9b;
  --accent-green: #4a9b6a;
  --accent-orange: #c4843e;
  --accent-red: #9b4a4a;
  --border: #2a3a5e;
  --input-bg: #243352;
  --button-primary: #4a7c9b;
  --button-hover: #5a8cab;
  --success: #4a9b6a;
  --warning: #c4843e;
  --danger: #9b4a4a;
  --radius: 12px;
  --shadow: 0 2px 8px rgba(0,0,0,0.25);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  font-size: 16px;
  line-height: 1.5;
  min-height: 100vh;
}

.container {
  max-width: 800px;
  margin: 0 auto;
  padding: 1rem;
}

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

/* ====== HEADER ====== */
.app-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 1.5rem;
  padding: 1rem 1.5rem;
  background: var(--bg-secondary);
  border-radius: var(--radius);
  border: 1px solid var(--border);
}
.app-header h1 {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--text-primary);
}
.header-actions { display: flex; gap: 0.5rem; flex-wrap: wrap; align-items: center; }
.header-actions .btn { white-space: nowrap; min-width: 0; }
.app-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 1.5rem;
  padding: 1rem 1.5rem;
  background: var(--bg-secondary);
  border-radius: var(--radius);
  border: 1px solid var(--border);
}
@media (min-width: 769px) {
  .header-actions { flex-wrap: nowrap; }
}
/* ====== BUTTONS ====== */
.btn {
  background: var(--button-primary);
  color: white;
  border: none;
  padding: 0.6rem 1.2rem;
  border-radius: 8px;
  cursor: pointer;
  font-size: 0.95rem;
  font-weight: 500;
  transition: background 0.15s;
  font-family: inherit;
}
.btn:hover { background: var(--button-hover); }
.btn-secondary { background: var(--bg-secondary); border: 1px solid var(--border); }
.btn-secondary:hover { background: var(--bg-card); }
.btn-danger { background: var(--danger); }
.btn-danger:hover { background: #a85050; }
.btn-success { background: var(--success); }
.btn-success:hover { background: #5bad7a; }
.btn-block { width: 100%; }
.btn-sm { padding: 0.4rem 0.8rem; font-size: 0.85rem; }
.btn-icon { padding: 0.4rem 0.6rem; }

/* ====== FORMS ====== */
.form-group { margin-bottom: 1rem; }
.form-group label {
  display: block;
  margin-bottom: 0.4rem;
  color: var(--text-secondary);
  font-size: 0.9rem;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.6rem 0.8rem;
  background: var(--input-bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text-primary);
  font-size: 1rem;
  font-family: inherit;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent-blue);
}
.form-group textarea { min-height: 80px; resize: vertical; }

.form-section { margin-bottom: 1.5rem; }
.form-section h2 {
  font-size: 1.1rem;
  color: var(--accent-blue);
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--border);
}
.form-section.collapsible summary {
  cursor: pointer;
  font-size: 1.1rem;
  color: var(--accent-blue);
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--border);
  list-style: none;
}
.form-section.collapsible summary::before {
  content: '▸ ';
  display: inline-block;
  transition: transform 0.2s;
}
.form-section.collapsible[open] summary::before { transform: rotate(90deg); }
.form-section.collapsible summary::-webkit-details-marker { display: none; }

/* ====== TOGGLE ====== */
.toggle-group {
  display: flex;
  gap: 0.5rem;
}
.toggle-btn {
  flex: 1;
  padding: 0.6rem;
  background: var(--input-bg);
  border: 1px solid var(--border);
  color: var(--text-secondary);
  border-radius: 8px;
  cursor: pointer;
  font-family: inherit;
  font-size: 0.95rem;
  transition: all 0.15s;
}
.toggle-btn.active {
  background: var(--accent-blue);
  color: white;
  border-color: var(--accent-blue);
}

/* ====== SLIDER ====== */
.slider-group { margin-bottom: 1.2rem; }
.slider-group label {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.5rem;
  color: var(--text-secondary);
  font-size: 0.9rem;
}
.slider-value {
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--accent-blue);
}
.slider-emoji {
  margin-left: 0.5rem;
  font-size: 1.2rem;
}
.slider-group input[type="range"] {
  width: 100%;
  height: 6px;
  background: var(--input-bg);
  border-radius: 3px;
  appearance: none;
  -webkit-appearance: none;
  cursor: pointer;
}
.slider-group input[type="range"]::-webkit-slider-thumb {
  appearance: none;
  -webkit-appearance: none;
  width: 20px;
  height: 20px;
  background: var(--accent-blue);
  border-radius: 50%;
  cursor: pointer;
  box-shadow: 0 2px 4px rgba(0,0,0,0.3);
}
.slider-group input[type="range"]::-moz-range-thumb {
  width: 20px;
  height: 20px;
  background: var(--accent-blue);
  border-radius: 50%;
  cursor: pointer;
  border: none;
}

/* ====== STATS GRID ====== */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1rem;
  margin-bottom: 1.5rem;
}
.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.2rem;
  box-shadow: var(--shadow);
}
.stat-label {
  font-size: 0.8rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 0.4rem;
}
.stat-value {
  font-size: 1.8rem;
  font-weight: 600;
  color: var(--accent-blue);
}
.stat-unit {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-left: 0.3rem;
}

/* ====== CHART CONTAINER ====== */
.chart-container {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.2rem;
  margin-bottom: 1rem;
  box-shadow: var(--shadow);
  position: relative;
  height: 280px;
}
.chart-title {
  font-size: 1rem;
  color: var(--text-secondary);
  margin-bottom: 0.8rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

/* ====== TABLE ====== */
.entries-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}
.entries-table th {
  text-align: left;
  padding: 0.6rem;
  color: var(--text-secondary);
  font-weight: 500;
  border-bottom: 1px solid var(--border);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.3px;
}
.entries-table td {
  padding: 0.6rem;
  border-bottom: 1px solid var(--border);
}
.entries-table tr { cursor: pointer; transition: background 0.15s; }
.entries-table tbody tr:hover { background: var(--bg-secondary); }
.entries-table tr.entry-row td { color: var(--text-primary); }
.entries-table tr.entry-row td.actions { text-align: right; white-space: nowrap; }

/* ====== MED COLOR DOT ====== */
.med-dot {
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  margin-right: 0.5rem;
  vertical-align: middle;
}
.med-Quviviq { background: var(--accent-green); }
.med-Trittico { background: var(--accent-blue); }
.med-Trittico-Retard { background: var(--accent-orange); }
.med-Hoggar { background: #a45dc4; }
.med-keines, .med-andere { background: #888; }

/* ====== LOGIN / SETUP ====== */
.auth-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}
.auth-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  width: 100%;
  max-width: 400px;
  box-shadow: var(--shadow);
}
.auth-card h1 {
  text-align: center;
  margin-bottom: 1.5rem;
  font-size: 1.5rem;
  color: var(--accent-blue);
}
.auth-card .moon { text-align: center; font-size: 3rem; margin-bottom: 1rem; }

.error-msg {
  background: rgba(155, 74, 74, 0.2);
  border: 1px solid var(--danger);
  color: #ffb0b0;
  padding: 0.6rem 0.8rem;
  border-radius: 8px;
  margin-bottom: 1rem;
  font-size: 0.9rem;
}
.success-msg {
  background: rgba(74, 155, 106, 0.2);
  border: 1px solid var(--success);
  color: #a0e0b0;
  padding: 0.6rem 0.8rem;
  border-radius: 8px;
  margin-bottom: 1rem;
  font-size: 0.9rem;
}

/* ====== MODAL ====== */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  z-index: 100;
}
.modal {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  max-width: 600px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  padding: 1.5rem;
  box-shadow: 0 10px 30px rgba(0,0,0,0.5);
}
.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border);
}
.modal-header h2 { color: var(--accent-blue); }
.modal-close {
  background: none;
  border: none;
  color: var(--text-secondary);
  font-size: 1.5rem;
  cursor: pointer;
}
.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 0.5rem;
  margin-top: 1.5rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
}

/* ====== TIMELINE BLOCKS (Chart 3) ====== */
.timeline-day {
  display: flex;
  align-items: center;
  margin-bottom: 0.4rem;
  font-size: 0.85rem;
}
.timeline-date { width: 70px; color: var(--text-secondary); }
.timeline-bar { flex: 1; height: 20px; background: var(--input-bg); border-radius: 4px; position: relative; overflow: hidden; }
.timeline-sleep { position: absolute; height: 100%; background: #2c4a7a; }
.timeline-wake { position: absolute; height: 100%; background: #7a2c2c; }

/* ====== ENTRY CARDS (Mobile-friendly, ersetzt Tabelle) ====== */
.entries-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.entry-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  transition: background 0.15s;
}
.entry-card:hover { background: var(--bg-card); }
.entry-card-main {
  display: grid;
  grid-template-columns: 100px 1fr auto auto auto;
  gap: 0.8rem;
  align-items: center;
  padding: 0.8rem;
  cursor: pointer;
}
.entry-card-date { font-size: 0.9rem; color: var(--text-secondary); white-space: nowrap; }
.entry-card-med { display: flex; align-items: center; gap: 0.4rem; min-width: 0; }
.entry-card-med span:last-child {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.entry-card-sleep { font-weight: 600; color: var(--accent-blue); font-size: 1.1rem; white-space: nowrap; }
.entry-card-recovery { font-weight: 600; color: var(--accent-green); white-space: nowrap; }
.entry-card-recovery .unit { font-weight: 400; color: var(--text-secondary); font-size: 0.85em; }
.entry-card-actions { display: flex; gap: 0.3rem; }
.entry-card-notes {
  padding: 0.6rem 0.8rem 0.8rem;
  border-top: 1px solid var(--border);
  background: rgba(0,0,0,0.15);
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.5;
  word-break: break-word;
}
.notes-toggle {
  background: none;
  border: none;
  color: var(--accent-blue);
  cursor: pointer;
  font-size: 0.85rem;
  padding: 0;
  text-decoration: underline;
  font-family: inherit;
}
.notes-toggle:hover { color: var(--button-hover); }

/* ====== DOSE INPUT (Wert + Einheit) ====== */
.dose-input {
  display: flex;
  gap: 0.5rem;
  align-items: center;
}
.dose-input input[type="text"] {
  flex: 0 0 100px;
  text-align: right;
}
.dose-input select {
  flex: 1;
}

/* ====== USER TABLE ====== */
.user-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}
.user-table th {
  text-align: left;
  padding: 0.6rem;
  color: var(--text-secondary);
  font-weight: 500;
  border-bottom: 1px solid var(--border);
  font-size: 0.8rem;
  text-transform: uppercase;
}
.user-table td {
  padding: 0.6rem;
  border-bottom: 1px solid var(--border);
}
.user-table tr td:last-child {
  text-align: right;
  white-space: nowrap;
}
.admin-badge {
  display: inline-block;
  background: var(--accent-blue);
  color: white;
  padding: 0.1rem 0.5rem;
  border-radius: 4px;
  font-size: 0.75rem;
  margin-left: 0.5rem;
}

/* ====== UTILS ====== */
.text-muted { color: var(--text-secondary); }
.text-center { text-align: center; }
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.flex { display: flex; gap: 0.5rem; align-items: center; }
.flex-between { display: flex; justify-content: space-between; align-items: center; }
.hidden { display: none !important; }

@media (max-width: 768px) {
  .container { padding: 0.5rem; }
  .card { padding: 1rem; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 0.5rem; }
  .stat-value { font-size: 1.4rem; }
  .stat-card { padding: 0.8rem; }
  .app-header {
    flex-direction: column;
    align-items: stretch;
    padding: 0.8rem;
  }
  .app-header h1 { font-size: 1.2rem; text-align: center; }
  .header-actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.4rem;
  }
  .header-actions .btn {
    flex: 1 1 calc(50% - 0.2rem);
    min-width: 120px;
    font-size: 0.85rem;
    padding: 0.5rem 0.6rem;
  }
  .modal { padding: 1rem; max-height: 95vh; }
  .modal-header h2 { font-size: 1.1rem; }
  .chart-container { height: 240px; padding: 0.8rem; }
  .chart-title { font-size: 0.9rem; flex-direction: column; align-items: flex-start; gap: 0.5rem; }
  .chart-title select { width: 100%; }

  /* Entry-Card wird zum 2-Spalten-Layout */
  .entry-card-main {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: auto auto auto;
    gap: 0.4rem;
  }
  .entry-card-date { grid-column: 1 / -1; font-size: 0.95rem; }
  .entry-card-med { grid-column: 1 / -1; }
  .entry-card-sleep, .entry-card-recovery { font-size: 0.95rem; }
  .entry-card-actions { grid-column: 2; justify-self: end; }
}

@media (max-width: 400px) {
  .stats-grid { grid-template-columns: 1fr; }
  .header-actions .btn { flex: 1 1 100%; }
}