/* Stili per la sezione Ore di Sonno */

.sleep-section {
  margin-bottom: 2rem;
}

.sleep-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
  padding: 1rem;
}

.sleep-header h2 {
  margin: 0;
  font-size: 1.5rem;
  font-weight: bold;
  color: #333;
}

.sleep-header .header-buttons {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.sleep-toggle-btn {
  background: var(--color-primary-500);
  color: white;
  border: 1px solid var(--color-primary-500);
  padding: 0.5rem 1rem;
  border-radius: 8px;
  cursor: pointer;
  font-size: 0.9rem;
  transition: all 0.3s ease;
}

.sleep-toggle-btn:hover {
  background: var(--color-primary-600);
  border-color: var(--color-primary-600);
  transform: translateY(-1px);
}

/* Bottoni rapidi per accesso diretto ai form */
.sleep-quick-btn {
  background: linear-gradient(
    135deg,
    var(--color-primary-600),
    var(--color-primary-500)
  );
  color: white;
  border: none;
  padding: 0.5rem 0.8rem;
  border-radius: 8px;
  cursor: pointer;
  font-size: 0.85rem;
  transition: all 0.3s ease;
  white-space: nowrap;
}

.sleep-quick-btn:hover {
  background: linear-gradient(135deg, #6a4190, var(--color-primary-600));
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(102, 126, 234, 0.3);
}

/* Contenitore bottoni rapidi dentro sleep-content */
.sleep-quick-actions {
  display: flex;
  gap: 0.75rem;
  justify-content: center;
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid rgba(102, 126, 234, 0.2);
}

.sleep-content {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  border-radius: 20px;
  padding: 28px;
  box-shadow:
    0 10px 40px rgba(0, 0, 0, 0.12),
    0 4px 16px rgba(102, 126, 234, 0.08);
  margin-bottom: 24px;
  border: 1px solid rgba(255, 255, 255, 0.3);
  position: relative;
}

.sleep-content::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(
    90deg,
    var(--color-primary-500),
    var(--color-primary-600),
    var(--color-primary-500)
  );
  background-size: 200% 100%;
  animation: gradientShift 3s ease infinite;
  border-radius: 20px 20px 0 0;
}

/* Sezione tracker orario andare a dormire */
.bedtime-tracker-section {
  margin-bottom: 2rem;
}

.bedtime-tracker-content {
  background: linear-gradient(
    135deg,
    var(--color-primary-500),
    var(--color-primary-600)
  );
  border-radius: 12px;
  padding: 1.5rem;
  color: white;
  box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3);
}

.bedtime-tracker-main {
  margin-bottom: 1rem;
}

.bedtime-tracker-main h3 {
  color: white;
  margin-bottom: 1rem;
  font-size: 1.1rem;
  font-weight: 600;
}

.bedtime-tracker-form {
  display: flex;
  gap: 1rem;
  align-items: center;
  margin-bottom: 1rem;
}

.bedtime-tracker-form input[type="time"] {
  flex: 1;
  max-width: 200px;
  padding: 0.75rem;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-radius: 8px;
  font-size: 1rem;
  background: rgba(255, 255, 255, 0.1);
  color: white;
  backdrop-filter: blur(10px);
}

.bedtime-tracker-form input[type="time"]:focus {
  outline: none;
  border-color: rgba(255, 255, 255, 0.6);
  background: rgba(255, 255, 255, 0.2);
}

.bedtime-tracker-form input[type="time"]::-webkit-calendar-picker-indicator {
  filter: invert(1);
  cursor: pointer;
}

#bedtime-tracker-save-btn {
  background: rgba(255, 255, 255, 0.2);
  color: white;
  border: 2px solid rgba(255, 255, 255, 0.3);
  padding: 0.75rem 1.5rem;
  border-radius: 8px;
  cursor: pointer;
  font-size: 0.9rem;
  font-weight: 500;
  transition: all 0.3s ease;
  backdrop-filter: blur(10px);
}

#bedtime-tracker-save-btn:hover {
  background: rgba(255, 255, 255, 0.3);
  border-color: rgba(255, 255, 255, 0.5);
  transform: translateY(-1px);
}

.bedtime-tracker-current {
  background: rgba(255, 255, 255, 0.15);
  padding: 0.75rem 1rem;
  border-radius: 8px;
  border-left: 4px solid rgba(255, 255, 255, 0.5);
  backdrop-filter: blur(10px);
}

.bedtime-tracker-current span {
  opacity: 0.9;
  font-size: 0.9rem;
}

.bedtime-tracker-current strong {
  font-size: 1.1rem;
  margin-left: 0.5rem;
}

.bedtime-tracker-hint {
  background: rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  padding: 1rem;
  border-left: 4px solid rgba(255, 255, 255, 0.3);
  backdrop-filter: blur(10px);
}

.bedtime-tracker-hint p {
  margin: 0;
  font-size: 0.85rem;
  line-height: 1.4;
  opacity: 0.9;
}

/* Sezione input sonno */
.sleep-input-section {
  margin-bottom: 2rem;
}

.sleep-input-section h3 {
  color: #333;
  margin-bottom: 1rem;
  font-size: 1.2rem;
}

.input-mode-tabs {
  display: flex;
  margin-bottom: 1rem;
  background: var(--color-gray-50);
  border-radius: 8px;
  padding: 4px;
}

.input-mode-tab {
  flex: 1;
  padding: 0.75rem 1rem;
  border: none;
  background: transparent;
  border-radius: 6px;
  cursor: pointer;
  font-size: 0.9rem;
  transition: all 0.3s ease;
  color: #666;
}

.input-mode-tab.active {
  background: white;
  color: var(--color-primary-500);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.sleep-input-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.sleep-form-row {
  display: flex;
  gap: 1rem;
  align-items: center;
  flex-wrap: wrap;
}

.sleep-form-row label {
  min-width: 150px;
  font-weight: 500;
  color: #333;
}

.sleep-form-row input,
.sleep-form-row select,
.sleep-form-row textarea {
  flex: 1;
  min-width: 200px;
  padding: 0.75rem;
  border: 2px solid #e1e5e9;
  border-radius: 8px;
  font-size: 1rem;
  transition: border-color 0.3s ease;
}

.sleep-form-row input:focus,
.sleep-form-row select:focus,
.sleep-form-row textarea:focus {
  outline: none;
  border-color: var(--color-primary-500);
}

.sleep-form-row textarea {
  resize: vertical;
  font-family: inherit;
}

.sleep-hours-input-group {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex: 1;
}

.sleep-hours-input-group input[type="number"] {
  flex: 1;
  min-width: 120px;
}

.sleep-half-hour-checkbox {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  cursor: pointer;
  font-size: 0.9rem;
  color: #333;
  white-space: nowrap;
}

.sleep-half-hour-checkbox input[type="checkbox"] {
  width: auto;
  min-width: auto;
  margin: 0;
  cursor: pointer;
}

#save-sleep-hours-btn,
#save-sleep-times-btn {
  background: linear-gradient(
    135deg,
    var(--color-primary-500),
    var(--color-primary-600)
  );
  color: white;
  border: none;
  padding: 0.75rem 2rem;
  border-radius: 8px;
  font-size: 1rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.3s ease;
  align-self: flex-start;
}

#save-sleep-hours-btn:hover,
#save-sleep-times-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(102, 126, 234, 0.4);
}

/* Sezione grafico sonno */
.sleep-chart-section {
  margin-bottom: 2rem;
}

.sleep-chart-section .chart-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
}

.sleep-chart-section h3 {
  color: #333;
  margin: 0;
  font-size: 1.2rem;
}

.sleep-chart-section .chart-container {
  background: white;
  border-radius: 12px;
  padding: 1rem;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

/* Sezione storico sonno */
.sleep-history-section {
  margin-top: 2rem;
}

.sleep-history-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
}

.sleep-history-header h4 {
  color: #333;
  margin: 0;
  font-size: 1.1rem;
}

.sleep-history-buttons {
  display: flex;
  gap: 0.5rem;
}

.sleep-history-toggle-btn {
  background: var(--color-primary-500);
  color: white;
  border: 1px solid var(--color-primary-500);
  padding: 0.5rem 1rem;
  border-radius: 6px;
  cursor: pointer;
  font-size: 0.9rem;
  transition: all 0.3s ease;
}

.sleep-history-toggle-btn:hover {
  background: var(--color-primary-600);
  border-color: var(--color-primary-600);
  transform: translateY(-1px);
}

.sleep-history-content {
  background: var(--color-gray-50);
  border-radius: 8px;
  padding: 1rem;
  max-height: 400px;
  overflow-y: auto;
}

.sleep-history-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.sleep-history-item {
  background: linear-gradient(
    135deg,
    rgba(255, 255, 255, 0.95),
    rgba(247, 250, 252, 0.95)
  );
  backdrop-filter: blur(10px);
  padding: 18px 20px;
  border-radius: 14px;
  border-left: 5px solid var(--color-primary-500);
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
  border: 2px solid rgba(226, 232, 240, 0.5);
  border-left: 5px solid var(--color-primary-500);
  position: relative;
  overflow: hidden;
}

.sleep-history-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 5px;
  background: linear-gradient(
    135deg,
    var(--color-primary-500),
    var(--color-primary-600)
  );
  opacity: 0;
  transition: opacity 0.3s ease;
}

.sleep-history-item:hover {
  transform: translateX(6px) translateY(-2px);
  box-shadow: 0 6px 20px rgba(102, 126, 234, 0.15);
  border-color: rgba(102, 126, 234, 0.3);
}

.sleep-history-item:hover::before {
  opacity: 1;
}

.sleep-history-item-info {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.sleep-history-item-date {
  font-weight: 700;
  color: var(--color-gray-900);
  font-size: 0.95rem;
  letter-spacing: 0.3px;
}

.sleep-history-item-hours {
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--color-primary-500);
}

.sleep-history-item-quality {
  font-size: 0.9rem;
  color: #666;
}

.sleep-history-item-notes {
  font-size: 0.85rem;
  color: #888;
  font-style: italic;
  margin-top: 0.25rem;
}

.sleep-history-item-actions {
  display: flex;
  gap: 0.5rem;
}

.sleep-history-item-actions button {
  background: rgba(226, 232, 240, 0.5);
  border: 2px solid rgba(203, 213, 224, 0.5);
  padding: 8px 12px;
  cursor: pointer;
  border-radius: 10px;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  font-size: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(5px);
}

.sleep-history-item-actions .edit-btn {
  color: var(--color-primary-500);
}

.sleep-history-item-actions .edit-btn:hover {
  background: linear-gradient(
    135deg,
    rgba(59, 130, 246, 0.15),
    rgba(37, 99, 235, 0.15)
  );
  border-color: #3b82f6;
  transform: scale(1.15) rotate(-5deg);
  box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
}

.sleep-history-item-actions .delete-btn {
  color: var(--color-error);
}

.sleep-history-item-actions .delete-btn:hover {
  background: linear-gradient(
    135deg,
    rgba(239, 68, 68, 0.15),
    rgba(220, 38, 38, 0.15)
  );
  border-color: var(--color-error);
  transform: scale(1.15) rotate(5deg);
  box-shadow: 0 4px 12px rgba(239, 68, 68, 0.3);
}

/* Badge qualità sonno */
.sleep-quality-badge {
  display: inline-block;
  padding: 0.25rem 0.5rem;
  border-radius: 12px;
  font-size: 0.8rem;
  font-weight: 500;
  text-transform: uppercase;
}

.sleep-quality-badge.excellent {
  background: #d4edda;
  color: #155724;
}

.sleep-quality-badge.good {
  background: #d1ecf1;
  color: #0c5460;
}

.sleep-quality-badge.fair {
  background: #fff3cd;
  color: #856404;
}

.sleep-quality-badge.poor {
  background: #f8d7da;
  color: #721c24;
}

/* Responsive */
@media (max-width: 768px) {
  .bedtime-tracker-form {
    flex-direction: column;
    align-items: stretch;
    gap: 0.75rem;
  }

  .bedtime-tracker-form input[type="time"] {
    max-width: none;
  }

  .bedtime-tracker-hint p {
    font-size: 0.8rem;
  }

  .sleep-header {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }

  .sleep-quick-actions {
    flex-direction: column;
    gap: 0.5rem;
  }

  .sleep-quick-btn {
    font-size: 0.85rem;
    padding: 0.5rem 0.8rem;
    width: 100%;
  }

  .sleep-form-row {
    flex-direction: column;
    align-items: stretch;
  }

  .sleep-form-row label {
    min-width: auto;
  }

  .sleep-form-row input,
  .sleep-form-row select,
  .sleep-form-row textarea {
    min-width: auto;
  }

  .sleep-history-header {
    flex-direction: column;
    gap: 1rem;
    align-items: stretch;
  }

  .sleep-history-buttons {
    justify-content: center;
  }

  .sleep-history-item {
    flex-direction: column;
    align-items: stretch;
    gap: 1rem;
  }

  .sleep-history-item-actions {
    justify-content: center;
  }
}

/* Sezione insight sonno */
.sleep-insights-section {
  margin-top: 2rem;
}

.sleep-insights-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
}

.sleep-insights-header h4 {
  color: #333;
  margin: 0;
  font-size: 1.1rem;
}

.sleep-insights-toggle-btn {
  background: var(--color-primary-500);
  color: white;
  border: 1px solid var(--color-primary-500);
  padding: 0.5rem 1rem;
  border-radius: 6px;
  cursor: pointer;
  font-size: 0.9rem;
  transition: all 0.3s ease;
}

.sleep-insights-toggle-btn:hover {
  background: var(--color-primary-600);
  border-color: var(--color-primary-600);
  transform: translateY(-1px);
}

.sleep-insights-content {
  background: linear-gradient(135deg, var(--color-gray-50) 0%, var(--color-gray-200) 100%);
  border-radius: 16px;
  padding: 2rem;
  border: 1px solid rgba(102, 126, 234, 0.1);
}

.insights-category {
  margin-bottom: 2.5rem;
  background: rgba(255, 255, 255, 0.8);
  border-radius: 20px;
  padding: 24px;
  backdrop-filter: blur(15px);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.5);
}

.insights-category:last-child {
  margin-bottom: 0;
}

.insights-category-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
  padding-bottom: 0.75rem;
  border-bottom: 2px solid rgba(102, 126, 234, 0.1);
}

.insights-category h5 {
  margin: 0;
  font-size: 1.2rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--color-gray-900);
}

/* Preserva le emoji */
.insights-category h5::first-letter {
  color: initial;
}

.insights-category:not(#insights-basic-stats) h5 {
  margin-bottom: 1.5rem;
  padding-bottom: 0.75rem;
  border-bottom: 2px solid rgba(102, 126, 234, 0.1);
}

.category-dropdown {
  padding: 0.4rem 0.8rem;
  border: 1px solid var(--color-gray-200);
  border-radius: 6px;
  font-size: 0.85rem;
  background: white;
  cursor: pointer;
  color: #333;
  min-width: 160px;
  transition: all 0.3s ease;
}

.category-dropdown:hover {
  border-color: var(--color-primary-500);
  box-shadow: 0 0 0 2px var(--color-primary-100);
}

.category-dropdown:focus {
  outline: none;
  border-color: var(--color-primary-500);
  box-shadow: 0 0 0 3px var(--color-primary-200);
}

.insights-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.25rem;
}

.insight-card {
  background: linear-gradient(
    135deg,
    rgba(255, 255, 255, 0.95),
    rgba(247, 250, 252, 0.95)
  );
  backdrop-filter: blur(10px);
  padding: 24px 16px;
  border-radius: 16px;
  border-left: 5px solid var(--color-primary-500);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  text-align: center;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  min-height: 140px;
  position: relative;
  overflow: hidden;
}

.insight-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 5px;
  height: 100%;
  background: inherit;
  filter: brightness(1.2);
}

.insight-card:hover {
  transform: translateY(-4px) translateX(4px);
  box-shadow: 0 8px 24px rgba(102, 126, 234, 0.2);
  border-left-width: 6px;
  background: linear-gradient(135deg, #ffffff 0%, var(--color-gray-50) 100%);
}

.insight-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.5rem;
  width: 100%;
}

.insight-title {
  font-weight: 700;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 1.2px;
  margin-bottom: 12px;
  line-height: 1.3;
  color: var(--color-gray-500);
}

.insight-dropdown {
  padding: 8px 12px;
  border: 2px solid var(--color-gray-200);
  border-radius: 8px;
  font-size: 0.8rem;
  background: white;
  cursor: pointer;
  transition: all 0.3s ease;
  font-weight: 600;
}

.insight-dropdown:hover {
  border-color: var(--color-primary-500);
  box-shadow: 0 0 0 3px var(--color-primary-100);
}

.insight-value {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--color-primary-500);
  margin-top: auto;
  line-height: 1.2;
}

.insight-value.positive {
  color: #10b981;
}

.insight-value.negative {
  color: var(--color-error);
}

.insight-value.warning {
  color: var(--color-accent-500);
}

.insight-value.neutral {
  color: #6b7280;
}

.insight-value.excellent {
  color: #10b981;
}

.insight-value.good {
  color: #3b82f6;
}

.insight-value.fair {
  color: var(--color-accent-500);
}

.insight-value.poor {
  color: var(--color-error);
}

/* Responsive per insight */
@media (max-width: 768px) {
  .insights-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .insight-card {
    min-height: 100px;
    padding: 1.25rem 1rem;
  }

  .insight-title {
    font-size: 0.8rem;
    margin-bottom: 0.5rem;
  }

  .insight-value {
    font-size: 1.2rem;
  }

  .sleep-insights-header {
    flex-direction: column;
    gap: 1rem;
    align-items: stretch;
  }

  .insights-category-header {
    flex-direction: column;
    gap: 0.75rem;
    align-items: stretch;
  }

  .insights-category {
    padding: 1rem;
    margin-bottom: 1.5rem;
  }

  .category-dropdown {
    min-width: auto;
    width: 100%;
  }

  .insight-header {
    flex-direction: column;
    align-items: stretch;
    gap: 0.5rem;
  }
}

@media (min-width: 769px) and (max-width: 1024px) {
  .insights-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Animazioni */
@keyframes slideIn {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.sleep-content:not(.hidden) {
  animation: slideIn 0.3s ease-out;
}

.sleep-history-content:not(.hidden) {
  animation: slideIn 0.3s ease-out;
}

.sleep-insights-content:not(.hidden) {
  animation: slideIn 0.3s ease-out;
}
/* ====
===============================
   LAYOUT INSIGHT QUALITÀ SONNO
   =================================== */

/* Grid a 2 colonne per gli insight del sonno */
.insights-grid-2col {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
  margin-bottom: 1.25rem;
}

.insights-grid-2col:last-child {
  margin-bottom: 0;
}

/* Card qualità sonno con layout migliorato */
.sleep-quality-card {
  min-height: 140px;
  padding: 1.5rem;
}

/* Valori con lista verticale (per distribuzione e media ore) */
.sleep-quality-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  align-items: center;
  width: 100%;
  font-size: 1.1rem;
  line-height: 1.6;
}

.sleep-quality-list > div {
  text-align: left;
  width: auto;
}

/* Valori centrati (per correlazione e streak) */
.sleep-quality-centered {
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
  font-size: 1.3rem;
  font-weight: 700;
  margin-top: 0.5rem;
}

/* Riduzione spaziatura per insight specifici */
#insight-best-day .insight-title,
#insight-worst-day .insight-title,
#insight-hours-quality-correlation .insight-title,
#insight-quality-streak .insight-title {
  margin-bottom: 0.5rem;
}

#insight-best-day .insight-value,
#insight-worst-day .insight-value,
#insight-hours-quality-correlation .insight-value,
#insight-quality-streak .insight-value {
  margin-top: 0.25rem;
}

/* Stili per la distribuzione del sonno ottimale */
.main-percentage {
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.sleep-distribution-details {
  display: flex;
  justify-content: center;
  gap: 5rem;
  font-size: 0.85rem;
  color: #6b7280;
  font-weight: 500;
  margin-top: 0.5rem;
}

.sleep-distribution-details span {
  white-space: nowrap;
}

/* Responsive per layout qualità sonno */
@media (max-width: 768px) {
  .insights-grid-2col {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .sleep-quality-card {
    min-height: 120px;
    padding: 1.25rem;
  }

  .sleep-quality-list {
    font-size: 1rem;
    gap: 0.4rem;
  }

  .sleep-quality-centered {
    font-size: 1.2rem;
  }
}

@media (min-width: 769px) and (max-width: 1024px) {
  .insights-grid-2col {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Modal modifica sonno */
#edit-sleep-modal .edit-sleep-modal {
  background: white;
  border-radius: 16px;
  width: 90%;
  max-width: 600px;
  max-height: 90vh;
  display: flex !important;
  flex-direction: column !important;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
  position: relative;
  overflow: hidden;
}

#edit-sleep-modal .modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 25px;
  border-bottom: 1px solid var(--color-gray-200);
  background: white;
  border-radius: 16px 16px 0 0;
  flex-shrink: 0;
}

.edit-sleep-modal .modal-header h3 {
  margin: 0;
  color: var(--color-gray-900);
  font-size: 1.3rem;
}

.edit-sleep-modal .close-modal {
  background: none;
  border: none;
  font-size: 28px;
  color: var(--color-gray-500);
  cursor: pointer;
  padding: 0;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 4px;
  transition: all 0.2s;
}

.edit-sleep-modal .close-modal:hover {
  background: var(--color-gray-50);
  color: var(--color-gray-900);
}

#edit-sleep-modal .modal-body {
  padding: 25px;
  overflow-y: auto;
  flex: 1 1 auto;
}

.edit-sleep-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.edit-sleep-form .sleep-form-row {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.edit-sleep-form .sleep-form-row label {
  font-weight: 600;
  color: var(--color-gray-700);
  font-size: 0.9rem;
}

.edit-sleep-form input[type="date"],
.edit-sleep-form input[type="time"],
.edit-sleep-form input[type="number"],
.edit-sleep-form select,
.edit-sleep-form textarea {
  padding: 10px 12px;
  border: 2px solid var(--color-gray-200);
  border-radius: 8px;
  font-size: 1rem;
  transition: all 0.3s;
}

.edit-sleep-form input[type="date"]:focus,
.edit-sleep-form input[type="time"]:focus,
.edit-sleep-form input[type="number"]:focus,
.edit-sleep-form select:focus,
.edit-sleep-form textarea:focus {
  outline: none;
  border-color: var(--color-primary-500);
  box-shadow: 0 0 0 3px var(--color-primary-100);
}

.edit-sleep-form input[type="date"]:read-only {
  background: var(--color-gray-50);
  color: var(--color-gray-500);
  cursor: not-allowed;
}

.edit-sleep-form textarea {
  resize: vertical;
  font-family: inherit;
}

.sleep-input-mode-tabs {
  display: flex;
  gap: 10px;
  margin: 10px 0;
}

.sleep-mode-tab {
  flex: 1;
  padding: 10px 20px;
  border: 2px solid var(--color-gray-200);
  background: white;
  border-radius: 8px;
  cursor: pointer;
  font-weight: 600;
  color: var(--color-gray-500);
  transition: all 0.3s;
}

.sleep-mode-tab:hover {
  border-color: var(--color-gray-300);
}

.sleep-mode-tab.active {
  background: var(--color-primary-500);
  border-color: var(--color-primary-500);
  color: white;
}

.edit-sleep-mode-content {
  display: block;
}

.edit-sleep-mode-content.hidden {
  display: none;
}

#edit-sleep-modal .modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 12px;
  padding: 20px 25px;
  border-top: 1px solid var(--color-gray-200);
  background: white;
  border-radius: 0 0 16px 16px;
  flex-shrink: 0;
}

.edit-sleep-modal .cancel-btn,
.edit-sleep-modal .save-btn {
  padding: 10px 24px;
  border-radius: 8px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s;
  border: none;
  font-size: 1rem;
}

.edit-sleep-modal .cancel-btn {
  background: var(--color-gray-50);
  color: var(--color-gray-700);
}

.edit-sleep-modal .cancel-btn:hover {
  background: var(--color-gray-200);
}

.edit-sleep-modal .save-btn {
  background: var(--color-primary-500);
  color: white;
}

.edit-sleep-modal .save-btn:hover {
  background: #5568d3;
}

@media (max-width: 768px) {
  .edit-sleep-modal {
    width: 95%;
    max-width: none;
  }

  .edit-sleep-modal .modal-header,
  .edit-sleep-modal .modal-body,
  .edit-sleep-modal .modal-footer {
    padding: 15px 20px;
  }
}

/* Sleep Duration Picker */
.sleep-duration-picker {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 15px;
  background: var(--color-gray-50);
  border-radius: 12px;
  border: 2px solid var(--color-gray-200);
}

.duration-input-wrapper {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}

.duration-label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-gray-500);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.duration-input-box {
  display: flex;
  flex-direction: column;
  align-items: center;
  background: white;
  border-radius: 10px;
  border: 2px solid var(--color-gray-300);
  overflow: hidden;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.duration-input-box input[type="number"] {
  width: 60px;
  height: 50px;
  text-align: center;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-gray-900);
  border: none;
  background: white;
  padding: 0;
  margin: 0;
  -moz-appearance: textfield;
}

.duration-input-box input[type="number"]::-webkit-outer-spin-button,
.duration-input-box input[type="number"]::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

.duration-input-box input[type="number"]:focus {
  outline: none;
  background: var(--color-gray-50);
}

.duration-btn {
  width: 100%;
  height: 28px;
  background: var(--color-primary-500);
  color: white;
  border: none;
  cursor: pointer;
  font-size: 0.9rem;
  transition: all 0.2s;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
}

.duration-btn:hover {
  background: #5568d3;
}

.duration-btn:active {
  background: #4c51bf;
  transform: scale(0.95);
}

.duration-btn-up {
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.duration-btn-down {
  border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.duration-separator {
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-gray-700);
  margin: 0 4px;
  padding-top: 20px;
}

@media (max-width: 768px) {
  .sleep-duration-picker {
    padding: 12px;
  }

  .duration-input-box input[type="number"] {
    width: 55px;
    height: 45px;
    font-size: 1.3rem;
  }

  .duration-btn {
    height: 32px;
    font-size: 1rem;
  }

  .duration-separator {
    font-size: 1.8rem;
  }
}

/* Touch-friendly adjustments for mobile */
@media (hover: none) and (pointer: coarse) {
  .duration-btn {
    height: 36px;
    font-size: 1.1rem;
  }

  .duration-input-box input[type="number"] {
    height: 50px;
    font-size: 1.4rem;
  }
}