/**
 * AgendAsk Main Stylesheet
 * Mobile-first responsive design with theme support
 */

:root {
  /* Color Palette - Navy Theme */
  --color-primary: #001F3F;
  --color-white: #FFFFFF;
  --color-light: #F4F6F8;
  --color-accent: #0074D9;
  --color-success: #28a745;
  --color-danger: #dc3545;
  --color-warning: #ffc107;
  --color-info: #17a2b8;

  /* Typography */
  --font-family: -apple-system, BlinkMacSystemFont, 'Inter', 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', sans-serif;
  --font-size-base: 16px;
  --line-height-base: 1.5;

  /* Spacing */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;

  /* Border Radius */
  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 1rem;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 20px rgba(0, 0, 0, 0.15);

  /* Z-index scale */
  --z-sticky: 100;
  --z-fixed: 200;
  --z-modal: 300;

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 350ms ease;
}

/* Dark Theme */
[data-theme="dark"] {
  --color-bg: #121212;
  --color-surface: #1e1e1e;
  --color-text: #ffffff;
  --color-text-muted: #a0a0a0;
  --color-border: #333333;
}

/* Light Theme */
[data-theme="light"] {
  --color-bg: #ffffff;
  --color-surface: #f5f5f5;
  --color-text: #000000;
  --color-text-muted: #666666;
  --color-border: #e0e0e0;
}

/* Ensure default light theme */
:root {
  --color-bg: #ffffff;
  --color-surface: #f5f5f5;
  --color-text: #000000;
  --color-text-muted: #666666;
  --color-border: #e0e0e0;
}

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

html {
  font-size: var(--font-size-base);
  line-height: var(--line-height-base);
}

body {
  font-family: var(--font-family);
  background-color: var(--color-bg);
  color: var(--color-text);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Mobile-first layout */
.app-container {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.app-header {
  background-color: var(--color-primary);
  color: var(--color-white);
  padding: var(--spacing-md);
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
  box-shadow: var(--shadow-md);
  display: flex;
  flex-direction: column;
}

.app-header > div:first-child {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.app-header h1 {
  font-size: 1.25rem;
  font-weight: 600;
  margin: 0;
}

.app-nav {
  display: flex;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-sm);
}

.app-nav a {
  color: var(--color-white);
  text-decoration: none;
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-sm);
  transition: background-color var(--transition-fast);
}

.app-nav a:hover,
.app-nav a.active {
  background-color: rgba(255, 255, 255, 0.1);
}

.app-main {
  flex: 1;
  padding: var(--spacing-md);
}

/* Views */
.view {
  display: block;
}

.view.d-none {
  display: none;
}

/* Task Cards */
.task-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
  margin-bottom: var(--spacing-md);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.task-card:active {
  transform: scale(0.98);
}

.task-card .task-meta {
  display: flex;
  gap: var(--spacing-sm);
  flex-wrap: wrap;
  margin-top: var(--spacing-sm);
}

.task-card .badge {
  font-size: 0.75rem;
}

.task-actions {
  display: flex;
  gap: var(--spacing-sm);
}

/* Capture Button (FAB) */
.btn-capture {
  position: fixed;
  bottom: var(--spacing-xl);
  right: var(--spacing-xl);
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background-color: var(--color-accent);
  border: none;
  color: white;
  font-size: 1.5rem;
  box-shadow: var(--shadow-lg);
  cursor: pointer;
  transition: all var(--transition-base);
  z-index: var(--z-fixed);
}

.btn-capture:hover {
  transform: scale(1.1);
  box-shadow: var(--shadow-lg);
}

.btn-capture:active {
  transform: scale(0.95);
}

/* Schedule */
.schedule-stats {
  background-color: var(--color-surface);
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
}

.stat-card {
  text-align: center;
}

.stat-value {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--color-accent);
}

.stat-label {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  margin-top: var(--spacing-xs);
}

.schedule-grid {
  display: grid;
  gap: var(--spacing-md);
  margin-top: var(--spacing-md);
}

.schedule-slot {
  background-color: var(--color-surface);
  border-left: 4px solid var(--color-accent);
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
}

.schedule-slot .slot-time {
  font-weight: 600;
  color: var(--color-accent);
  margin-bottom: var(--spacing-xs);
}

.schedule-slot .slot-content {
  color: var(--color-text);
}

.schedule-slot .slot-reason {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  margin-top: var(--spacing-xs);
}

/* Settings */
.settings-section {
  background-color: var(--color-surface);
  border-radius: var(--radius-md);
  padding: var(--spacing-lg);
  margin-bottom: var(--spacing-md);
}

.settings-section h5 {
  margin-bottom: var(--spacing-md);
  color: var(--color-primary);
}

.settings-section .form-range {
  margin-top: var(--spacing-sm);
}

/* Pomodoro */
.pomodoro-container {
  text-align: center;
  padding: var(--spacing-xl);
}

.pomodoro-timer {
  font-size: 4rem;
  font-weight: 300;
  color: var(--color-accent);
  margin: var(--spacing-lg) 0;
  font-variant-numeric: tabular-nums;
}

.pomodoro-controls {
  display: flex;
  justify-content: center;
  gap: var(--spacing-md);
  margin-top: var(--spacing-lg);
}

/* Toasts */
.toast-container {
  position: fixed;
  top: var(--spacing-md);
  right: var(--spacing-md);
  z-index: var(--z-modal);
}

/* Badges */
.badge {
  display: inline-block;
  padding: var(--spacing-xs) var(--spacing-sm);
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  text-transform: uppercase;
}

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

.badge.bg-warning {
  background-color: var(--color-warning);
  color: #000;
}

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

.badge.bg-secondary {
  background-color: var(--color-text-muted);
  color: white;
}

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

/* Responsive */
@media (min-width: 768px) {
  .app-nav {
    margin-top: 0;
  }

  .task-card {
    padding: var(--spacing-lg);
  }

  .schedule-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .pomodoro-timer {
    font-size: 6rem;
  }
}

@media (min-width: 1024px) {
  .app-main {
    padding: var(--spacing-lg);
  }

  .schedule-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* Accessibility */
*:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

/* Animations */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-in {
  animation: fadeIn var(--transition-base);
}

/* Loading */
.spinner {
  border: 3px solid rgba(0, 0, 0, 0.1);
  border-left-color: var(--color-accent);
  border-radius: 50%;
  width: 40px;
  height: 40px;
  animation: spin 1s linear infinite;
  margin: var(--spacing-lg) auto;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* Utils */
.d-none {
  display: none !important;
}

.text-center {
  text-align: center !important;
}

.mt-3 {
  margin-top: var(--spacing-md) !important;
}

.mb-3 {
  margin-bottom: var(--spacing-md) !important;
}

.mt-4 {
  margin-top: var(--spacing-lg) !important;
}

.mb-0 {
  margin-bottom: 0 !important;
}

.small {
  font-size: 0.875rem;
}

.text-muted {
  color: var(--color-text-muted) !important;
}

/* Calendar Styles */
.calendar-grid {
  background-color: var(--color-surface);
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
}

.calendar-header {
  text-align: center;
  margin-bottom: var(--spacing-md);
}

.calendar-weekdays {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: var(--spacing-xs);
  margin-bottom: var(--spacing-xs);
  font-weight: 600;
}

.calendar-weekday {
  text-align: center;
  color: var(--color-text-muted);
  font-size: 0.875rem;
}

.calendar-days {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: var(--spacing-xs);
}

.calendar-day {
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background-color var(--transition-fast);
}

.calendar-day:hover {
  background-color: var(--color-light);
}

.calendar-day.empty {
  visibility: hidden;
}

.day-number {
  font-size: 0.875rem;
}

/* Metrics Styles */
.metrics-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-md);
}

@media (min-width: 768px) {
  .metrics-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.metric-card {
  background-color: var(--color-surface);
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
  text-align: center;
}

.metric-value {
  font-size: 2rem;
  font-weight: 600;
  color: var(--color-accent);
}

.metric-label {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  margin-top: var(--spacing-xs);
}

.metrics-details {
  background-color: var(--color-surface);
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
}

/* Journal Styles */
.journal-section {
  background-color: var(--color-surface);
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
  margin-bottom: var(--spacing-md);
}

.journal-entries {
  margin-top: var(--spacing-md);
}

.journal-entry {
  margin-bottom: var(--spacing-md);
  padding: var(--spacing-sm);
  border-left: 3px solid var(--color-accent);
  background-color: var(--color-bg);
}

.journal-meta {
  margin-bottom: var(--spacing-xs);
}

.journal-text {
  white-space: pre-wrap;
  color: var(--color-text);
}

/* Modal Styles */
.modal-content {
  background-color: var(--color-surface) !important;
  color: var(--color-text) !important;
  border: 1px solid var(--color-border);
}

.modal-header {
  border-bottom: 1px solid var(--color-border);
}

.modal-title {
  color: var(--color-text) !important;
}

.modal-body {
  color: var(--color-text) !important;
}

.modal-body p {
  color: var(--color-text) !important;
}

.modal-body .form-label {
  color: var(--color-text) !important;
}

.modal-body .form-control,
.modal-body .form-select {
  background-color: var(--color-bg);
  color: var(--color-text);
  border-color: var(--color-border);
}

.modal-body .form-control:focus,
.modal-body .form-select:focus {
  background-color: var(--color-bg);
  color: var(--color-text);
  border-color: var(--color-accent);
  box-shadow: 0 0 0 0.25rem rgba(0, 116, 217, 0.25);
}

.modal-body .form-text {
  color: var(--color-text-muted) !important;
}

.modal-footer {
  border-top: 1px solid var(--color-border);
}

.modal-backdrop {
  background-color: rgba(0, 0, 0, 0.5);
}

/* Form elements in dark theme */
@media (prefers-color-scheme: dark) {
  [data-theme="dark"] .modal-content,
  [data-theme="auto"] .modal-content {
    background-color: #1e1e1e !important;
  }
  
  [data-theme="dark"] .form-control,
  [data-theme="dark"] .form-select,
  [data-theme="auto"] .form-control,
  [data-theme="auto"] .form-select {
    background-color: #121212;
    color: #ffffff;
    border-color: #333333;
  }
}