/* ==========================================================================
   SpoonFlow Component Styles
   ========================================================================== */

/* --------------------------------------------------------------------------
   Accessibility Toolbar
   -------------------------------------------------------------------------- */
.accessibility-bar {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 0.6rem 1rem;
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.a11y-label {
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  color: var(--text-muted);
  letter-spacing: 0.05em;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.a11y-controls {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.a11y-btn {
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-medium);
  color: var(--text-secondary);
  font-size: var(--text-xs);
  padding: 0.35rem 0.65rem;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.a11y-btn.active, .a11y-btn[aria-pressed="true"] {
  background: var(--spoon-lavender);
  color: #ffffff;
  border-color: var(--spoon-lavender);
}

.a11y-btn:hover {
  border-color: var(--border-focus);
  color: var(--text-primary);
}

/* --------------------------------------------------------------------------
   Persona Quick-Switcher (Demo Acceleration for Judges)
   -------------------------------------------------------------------------- */
.persona-strip {
  background: linear-gradient(135deg, rgba(129, 140, 248, 0.08), rgba(16, 185, 129, 0.06));
  border: 1px dashed var(--border-medium);
  border-radius: var(--radius-md);
  padding: 0.75rem 1rem;
  margin-bottom: 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.persona-title {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--spoon-lavender);
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.persona-buttons {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.btn-persona {
  font-size: var(--text-xs);
  background: var(--bg-surface);
  border: 1px solid var(--border-medium);
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius-full);
  color: var(--text-primary);
}

.btn-persona:hover, .btn-persona.active {
  border-color: var(--spoon-lavender);
  background: rgba(129, 140, 248, 0.15);
  color: var(--spoon-lavender);
}

/* --------------------------------------------------------------------------
   Hero: Dynamic Spoon Reservoir & Energy Calibration
   -------------------------------------------------------------------------- */
.hero-reservoir {
  background: var(--bg-surface-glass);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-xl);
  padding: 1.75rem 2rem;
  margin-bottom: 2rem;
  box-shadow: var(--shadow-md);
  backdrop-filter: blur(12px);
  position: relative;
  overflow: hidden;
}

.hero-reservoir::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--spoon-emerald), var(--spoon-lavender), var(--spoon-amber));
}

.reservoir-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 2rem;
  align-items: center;
}

@media (max-width: 900px) {
  .reservoir-grid {
    grid-template-columns: 1fr;
  }
}

.reservoir-headline {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.reservoir-status-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-full);
  width: fit-content;
}

.tag-optimal {
  background: rgba(16, 185, 129, 0.15);
  color: var(--spoon-emerald);
  border: 1px solid rgba(16, 185, 129, 0.3);
}

.tag-warning {
  background: rgba(245, 158, 11, 0.15);
  color: var(--spoon-amber);
  border: 1px solid rgba(245, 158, 11, 0.3);
}

.tag-rest {
  background: rgba(6, 182, 212, 0.15);
  color: var(--spoon-cyan);
  border: 1px solid rgba(6, 182, 212, 0.3);
}

.reservoir-title {
  font-size: var(--text-2xl);
  font-weight: 800;
}

.reservoir-description {
  color: var(--text-secondary);
  font-size: var(--text-sm);
  max-width: 550px;
}

/* Spoon Visual Meter Array */
.spoon-array-container {
  margin-top: 1.25rem;
}

.spoon-array-label {
  display: flex;
  justify-content: space-between;
  font-size: var(--text-sm);
  color: var(--text-secondary);
  margin-bottom: 0.5rem;
}

.spoon-array {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  background: var(--bg-surface-elevated);
  padding: 0.85rem 1rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-subtle);
  min-height: 58px;
  align-items: center;
}

.spoon-token {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-normal);
  position: relative;
}

.spoon-token svg {
  width: 22px;
  height: 22px;
}

.spoon-token.state-available {
  background: rgba(16, 185, 129, 0.2);
  border: 1px solid var(--spoon-emerald);
  color: var(--spoon-emerald);
  box-shadow: 0 0 10px rgba(16, 185, 129, 0.2);
  transform: scale(1);
}

.spoon-token.state-allocated {
  background: rgba(129, 140, 248, 0.15);
  border: 1px solid var(--spoon-lavender);
  color: var(--spoon-lavender);
}

.spoon-token.state-depleted {
  background: rgba(255, 255, 255, 0.03);
  border: 1px dashed var(--border-medium);
  color: var(--text-muted);
  opacity: 0.45;
}

.spoon-token.state-restored {
  background: rgba(6, 182, 212, 0.2);
  border: 1px solid var(--spoon-cyan);
  color: var(--spoon-cyan);
  animation: pulseGlow 2s infinite ease-in-out;
}

/* Reservoir Progress & Metrics */
.reservoir-metrics {
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.metrics-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.metric-item {
  display: flex;
  flex-direction: column;
}

.metric-val {
  font-size: var(--text-2xl);
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1;
}

.metric-val.val-emerald { color: var(--spoon-emerald); }
.metric-val.val-amber { color: var(--spoon-amber); }
.metric-val.val-cyan { color: var(--spoon-cyan); }

.metric-label {
  font-size: var(--text-xs);
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-top: 0.2rem;
}

/* Energy Progress Bar */
.progress-bar-wrapper {
  width: 100%;
  height: 10px;
  background: rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-full);
  overflow: hidden;
  position: relative;
}

.progress-bar-fill {
  height: 100%;
  border-radius: var(--radius-full);
  transition: width var(--transition-slow), background var(--transition-normal);
  background: linear-gradient(90deg, var(--spoon-emerald), var(--spoon-lavender));
}

.progress-bar-fill.fill-overcapacity {
  background: linear-gradient(90deg, var(--spoon-amber), var(--spoon-rose));
}

/* --------------------------------------------------------------------------
   Over-Capacity Shield Alert Banner
   -------------------------------------------------------------------------- */
.shield-alert-banner {
  background: linear-gradient(135deg, rgba(245, 158, 11, 0.15), rgba(244, 63, 94, 0.12));
  border: 1px solid var(--spoon-amber);
  border-left: 6px solid var(--spoon-amber);
  border-radius: var(--radius-lg);
  padding: 1.25rem 1.5rem;
  margin-bottom: 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  animation: gentlePulse 3s infinite ease-in-out;
}

.shield-content {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.shield-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: rgba(245, 158, 11, 0.2);
  color: var(--spoon-amber);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.shield-icon svg {
  width: 26px;
  height: 26px;
}

.shield-text h3 {
  font-size: var(--text-base);
  color: #fff;
  margin-bottom: 0.2rem;
}

.shield-text p {
  font-size: var(--text-sm);
  color: #fde68a;
}

/* --------------------------------------------------------------------------
   Task Section & Filters
   -------------------------------------------------------------------------- */
.tasks-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.25rem;
  flex-wrap: wrap;
}

.tasks-headline {
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
}

.tasks-count-pill {
  font-size: var(--text-xs);
  font-weight: 700;
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-medium);
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-full);
  color: var(--text-secondary);
}

.tasks-filter-bar {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.filter-btn {
  font-size: var(--text-xs);
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius-full);
}

.filter-btn:hover {
  background: var(--bg-surface-elevated);
  color: var(--text-primary);
}

.filter-btn.active {
  background: var(--spoon-lavender);
  color: #ffffff;
  border-color: var(--spoon-lavender);
}

/* Task Cards Grid */
.tasks-grid {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.empty-state {
  background: var(--bg-surface);
  border: 1px dashed var(--border-medium);
  border-radius: var(--radius-lg);
  padding: 3rem 1.5rem;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
}

.empty-state-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-full);
  background: rgba(129, 140, 248, 0.1);
  color: var(--spoon-lavender);
  display: flex;
  align-items: center;
  justify-content: center;
}

.empty-state-icon svg {
  width: 28px;
  height: 28px;
}

/* Task Card */
.task-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 1rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  transition: all var(--transition-fast);
  position: relative;
}

.task-card:hover {
  border-color: var(--border-medium);
  background: var(--bg-surface-elevated);
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}

.task-card.is-completed {
  opacity: 0.6;
  background: rgba(15, 23, 42, 0.5);
  border-color: var(--border-subtle);
}

.task-card.is-completed .task-title {
  text-decoration: line-through;
  color: var(--text-muted);
}

.task-card.is-restorative {
  border-left: 4px solid var(--spoon-cyan);
}

.task-card-left {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex: 1;
}

/* Accessible Checkbox */
.task-checkbox-btn {
  width: 24px;
  height: 24px;
  border-radius: var(--radius-sm);
  border: 2px solid var(--border-medium);
  background: var(--bg-input);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all var(--transition-fast);
  color: transparent;
}

.task-checkbox-btn:hover {
  border-color: var(--spoon-emerald);
}

.task-checkbox-btn.checked {
  background: var(--spoon-emerald);
  border-color: var(--spoon-emerald);
  color: #ffffff;
}

.task-content {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.task-title {
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--text-primary);
}

.task-meta {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

/* Tag Pills */
.badge-spoon {
  font-size: var(--text-xs);
  font-weight: 700;
  padding: 0.15rem 0.5rem;
  border-radius: var(--radius-sm);
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
}

.badge-spoon-cost {
  background: rgba(129, 140, 248, 0.15);
  color: var(--spoon-lavender);
  border: 1px solid rgba(129, 140, 248, 0.3);
}

.badge-spoon-restore {
  background: rgba(6, 182, 212, 0.15);
  color: var(--spoon-cyan);
  border: 1px solid rgba(6, 182, 212, 0.3);
}

.badge-drain {
  font-size: var(--text-xs);
  padding: 0.15rem 0.5rem;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-secondary);
}

.badge-priority {
  font-size: var(--text-xs);
  padding: 0.15rem 0.45rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
}

.priority-essential {
  color: var(--spoon-amber);
  background: rgba(245, 158, 11, 0.1);
}

.priority-flexible {
  color: var(--text-muted);
}

/* Task Actions */
.task-actions {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

/* --------------------------------------------------------------------------
   Modal Framework
   -------------------------------------------------------------------------- */
.modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(11, 15, 25, 0.85);
  backdrop-filter: blur(8px);
  z-index: 500;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-normal), visibility var(--transition-normal);
}

.modal-backdrop.open {
  opacity: 1;
  visibility: visible;
}

.modal-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-xl);
  width: 100%;
  max-width: 580px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-lg);
  padding: 1.75rem;
  position: relative;
  transform: translateY(20px);
  transition: transform var(--transition-bounce);
}

.modal-backdrop.open .modal-card {
  transform: translateY(0);
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.25rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--border-subtle);
}

.modal-header h2 {
  font-size: var(--text-xl);
}

.form-group {
  margin-bottom: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.form-label {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--text-primary);
}

.form-hint {
  font-size: var(--text-xs);
  color: var(--text-muted);
}

.spoon-picker {
  display: flex;
  gap: 0.5rem;
}

.spoon-option-btn {
  flex: 1;
  padding: 0.6rem 0.5rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-medium);
  background: var(--bg-surface-elevated);
  color: var(--text-primary);
  font-weight: 700;
  flex-direction: column;
  gap: 0.2rem;
}

.spoon-option-btn.selected {
  background: var(--spoon-lavender);
  border-color: var(--spoon-lavender);
  color: #fff;
  box-shadow: var(--shadow-glow-lavender);
}

/* --------------------------------------------------------------------------
   Single-Task "Zero-Spill" Focus Rail
   -------------------------------------------------------------------------- */
.focus-rail-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--bg-primary);
  z-index: 800;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 2rem 1.5rem;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-slow);
}

.focus-rail-overlay.open {
  opacity: 1;
  visibility: visible;
}

.focus-rail-content {
  max-width: 650px;
  width: 100%;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.75rem;
}

.focus-exit-btn {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  color: var(--text-muted);
}

.focus-exit-btn:hover {
  color: var(--text-primary);
}

.focus-badge {
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--spoon-lavender);
  background: rgba(129, 140, 248, 0.12);
  border: 1px solid rgba(129, 140, 248, 0.25);
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-full);
}

.focus-task-title {
  font-size: var(--text-3xl);
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1.3;
}

/* Interactive Breathing Circle */
.breathing-circle-container {
  position: relative;
  width: 180px;
  height: 180px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 1rem 0;
}

.breathing-circle {
  width: 130px;
  height: 130px;
  border-radius: var(--radius-full);
  background: radial-gradient(circle, var(--spoon-lavender-glow), transparent 70%);
  border: 2px solid var(--spoon-lavender);
  box-shadow: 0 0 35px var(--spoon-lavender-glow);
  display: flex;
  align-items: center;
  justify-content: center;
  animation: breathingAnimation 12s infinite ease-in-out;
}

.breathing-prompt {
  font-size: var(--text-sm);
  font-weight: 700;
  color: #fff;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

/* Focus Momentum Timer */
.focus-timer {
  font-size: var(--text-4xl);
  font-weight: 800;
  font-family: monospace;
  color: var(--text-primary);
  letter-spacing: 0.05em;
}

.focus-controls {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

/* --------------------------------------------------------------------------
   Boundary Generator Component
   -------------------------------------------------------------------------- */
.boundary-preset-tabs {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1rem;
  flex-wrap: wrap;
}

.boundary-tab-btn {
  font-size: var(--text-xs);
  padding: 0.4rem 0.8rem;
  border-radius: var(--radius-full);
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-medium);
  color: var(--text-secondary);
}

.boundary-tab-btn.active {
  background: var(--spoon-amber);
  color: #111827;
  border-color: var(--spoon-amber);
  font-weight: 700;
}

.boundary-output-box {
  background: var(--bg-input);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  font-size: var(--text-sm);
  line-height: 1.7;
  color: var(--text-primary);
  position: relative;
  min-height: 140px;
  white-space: pre-wrap;
  user-select: all;
}

.boundary-copy-bar {
  display: flex;
  justify-content: flex-end;
  margin-top: 0.75rem;
}

/* Responsive adjustments */
@media (max-width: 600px) {
  .app-container {
    padding: 0 0.75rem 2rem;
  }
  .hero-reservoir {
    padding: 1.25rem;
  }
  .task-card {
    flex-direction: column;
    align-items: flex-start;
  }
  .task-actions {
    width: 100%;
    justify-content: flex-end;
    margin-top: 0.5rem;
  }
  .focus-task-title {
    font-size: var(--text-2xl);
  }
}