/* ABL Engineering Theme: Slate Grey & Terracotta Accent */
:root {
  --bg-primary: #7a7f80;
  --bg-secondary: #6c7172;
  --bg-card: #656a6b;
  --bg-card-hover: #5c6162;
  --border: #565a5b;
  --border-light: #8e9394;
  
  --text-main: #ffffff;
  --text-muted: #e4e7e7;
  --text-dim: #cfd3d4;
  
  --primary: #844735;
  --primary-hover: #6f3a2b;
  --primary-glow: rgba(132, 71, 53, 0.35);
  
  --accent-urgency: #9e3623;
  --accent-warning: #995c20;
  --accent-success: #436e4b;
  
  --radius-lg: 12px;
  --radius-md: 8px;
  --radius-sm: 4px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  -webkit-tap-highlight-color: transparent;
}

body {
  font-family: var(--font);
  background-color: var(--bg-primary);
  color: var(--text-main);
  line-height: 1.5;
  font-size: 15px;
  min-height: 100vh;
  padding-bottom: 40px;
}

.app-container {
  max-width: 640px;
  margin: 0 auto;
  padding: 16px;
}

/* Top Bar */
.top-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 0 16px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 16px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.brand-badge {
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 1px;
  padding: 3px 8px;
  border-radius: var(--radius-sm);
  background: var(--primary);
  color: #ffffff;
  text-transform: uppercase;
}

.brand h1 {
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: -0.3px;
  color: var(--text-main);
}

.top-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

/* Status Pill */
.pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  transition: all 0.2s;
  color: var(--text-main);
}

.pill:hover {
  background: var(--bg-card);
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--text-dim);
}

.pill.pill-connected .status-dot {
  background-color: #6ee7b7;
  box-shadow: 0 0 6px #6ee7b7;
}

.pill.pill-warning .status-dot {
  background-color: #fde68a;
}

.pill.pill-danger .status-dot {
  background-color: #fca5a5;
}

/* Nav Tabs */
.nav-tabs {
  display: flex;
  gap: 6px;
  margin-bottom: 20px;
  background: var(--bg-secondary);
  padding: 4px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
}

.nav-tab {
  flex: 1;
  background: transparent;
  border: none;
  color: var(--text-muted);
  padding: 9px 12px;
  font-size: 13px;
  font-weight: 600;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.15s;
}

.nav-tab.active {
  background: var(--primary);
  color: #ffffff;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
}

/* Tab panes */
.tab-pane {
  display: none;
}

.tab-pane.active {
  display: block;
}

/* Section Labels */
.section-label {
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 1.2px;
  color: #ffffff;
  margin-bottom: 8px;
  text-transform: uppercase;
  opacity: 0.95;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: var(--radius-md);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all 0.15s ease-in-out;
  text-decoration: none;
}

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

.btn-secondary {
  background: var(--bg-secondary);
  border-color: var(--border);
  color: var(--text-main);
}
.btn-secondary:hover {
  background: var(--bg-card);
}

.btn-ghost {
  background: transparent;
  color: var(--text-muted);
  border-color: transparent;
}
.btn-ghost:hover {
  color: #ffffff;
  background: rgba(0, 0, 0, 0.15);
}

.btn-sm {
  padding: 6px 12px;
  font-size: 13px;
}

.btn-xs {
  padding: 4px 8px;
  font-size: 12px;
}

/* Spotlight #1 Card */
.spotlight-section {
  margin-bottom: 24px;
}

.spotlight-card {
  background: var(--bg-card);
  border: 2px solid var(--primary);
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.2);
  border-radius: var(--radius-lg);
  padding: 20px;
  position: relative;
}

.spotlight-card.critical-urgency {
  border-color: var(--accent-urgency);
  box-shadow: 0 6px 22px rgba(158, 54, 35, 0.45);
  animation: pulse-border 2.5s infinite;
}

@keyframes pulse-border {
  0% { border-color: var(--accent-urgency); }
  50% { border-color: #e57361; }
  100% { border-color: var(--accent-urgency); }
}

.spotlight-title {
  font-size: 1.35rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 8px;
}

.spotlight-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 14px;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 11px;
  font-weight: 700;
  padding: 4px 9px;
  border-radius: var(--radius-sm);
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  color: #ffffff;
}

.badge-urgent {
  background: var(--accent-urgency);
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.2);
}

.badge-warning {
  background: var(--accent-warning);
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.2);
}

.badge-safe {
  background: var(--accent-success);
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.2);
}

.badge-accent {
  background: var(--primary);
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.25);
}

.spotlight-notes {
  color: var(--text-muted);
  font-size: 14px;
  margin-bottom: 14px;
  white-space: pre-wrap;
  background: rgba(0, 0, 0, 0.18);
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  border-left: 3px solid var(--primary);
}

/* Subtasks inside Spotlight & Tasks */
.subtasks-box {
  margin: 14px 0 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

/* Next-Action Focus Card inside Spotlight */
.next-action-card {
  background: rgba(0, 0, 0, 0.22);
  border: 1.5px solid var(--primary);
  border-radius: var(--radius-md);
  padding: 12px 14px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.next-action-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.next-action-badge {
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.8px;
  padding: 2px 7px;
  border-radius: 4px;
  background: var(--primary);
  color: #ffffff;
  text-transform: uppercase;
}

.next-action-body {
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.next-action-checkbox {
  width: 20px;
  height: 20px;
  accent-color: var(--primary);
  cursor: pointer;
  margin-top: 2px;
}

.next-action-content {
  flex: 1;
}

.next-action-title {
  font-size: 15px;
  font-weight: 600;
  color: #ffffff;
  line-height: 1.35;
}

.next-action-meta {
  margin-top: 4px;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: center;
}

/* Subsequent Ranked Subtasks (#2 downwards) */
.subtasks-sub-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding-left: 2px;
}

.subtask-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: #ffffff;
  cursor: pointer;
  padding: 5px 8px;
  background: rgba(255, 255, 255, 0.04);
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.subtask-rank-pill {
  font-size: 11px;
  font-weight: 700;
  color: var(--text-dim);
  min-width: 20px;
}

.subtask-item input[type="checkbox"] {
  width: 16px;
  height: 16px;
  accent-color: var(--primary);
  cursor: pointer;
}

.subtask-item-title {
  flex: 1;
  word-break: break-word;
}

.subtask-item.done span {
  text-decoration: line-through;
  color: var(--text-dim);
}

.subtask-badge-pill {
  font-size: 11px;
  padding: 1px 6px;
  border-radius: 4px;
  font-weight: 600;
  white-space: nowrap;
}

/* Spotlight Actions */
.spotlight-actions {
  display: flex;
  gap: 10px;
  align-items: center;
  margin-top: 14px;
}

.btn-complete-spotlight {
  flex: 2;
  background: var(--accent-success);
  color: #ffffff;
  padding: 10px 16px;
  font-size: 15px;
}
.btn-complete-spotlight:hover {
  background: #34573b;
}

/* Tasks Queue (#2 downwards) */
.queue-section {
  margin-bottom: 24px;
}

.queue-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
}

.tasks-queue {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.task-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 12px 14px;
  transition: all 0.15s;
}

.task-item:hover {
  background: var(--bg-card-hover);
  border-color: var(--primary);
}

.task-rank {
  font-size: 13px;
  font-weight: 800;
  color: #ffffff;
  padding-top: 2px;
  min-width: 24px;
}

.task-check-btn {
  background: transparent;
  border: 2px solid var(--text-dim);
  width: 20px;
  height: 20px;
  border-radius: 4px;
  cursor: pointer;
  margin-top: 2px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.15s;
}

.task-check-btn:hover {
  border-color: #ffffff;
  background: rgba(255, 255, 255, 0.15);
}

.task-body {
  flex: 1;
}

.task-body .task-title {
  font-size: 15px;
  font-weight: 600;
  color: #ffffff;
  margin-bottom: 4px;
}

.task-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: center;
}

.task-actions {
  display: flex;
  gap: 4px;
  align-items: center;
}

/* Empty Card */
.empty-card {
  text-align: center;
  padding: 30px;
  color: var(--text-muted);
  border: 1px dashed var(--border);
  box-shadow: none;
  background: var(--bg-secondary);
}

/* Completed Section */
.completed-section {
  margin-top: 20px;
}

details summary {
  cursor: pointer;
  color: #ffffff;
  font-size: 13px;
  font-weight: 600;
  user-select: none;
  padding: 6px 0;
}

.completed-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 10px;
  opacity: 0.85;
}

.completed-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--bg-secondary);
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  text-decoration: line-through;
  color: var(--text-muted);
  font-size: 14px;
  border: 1px solid var(--border);
}

/* Modals */
.modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(50, 53, 54, 0.75);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  z-index: 1000;
}

.modal-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 480px;
  max-height: 90vh;
  overflow-y: auto;
  padding: 22px;
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.35);
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}

.modal-header h2 {
  font-size: 1.15rem;
  font-weight: 700;
  color: #ffffff;
}

.modal-close {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 22px;
  cursor: pointer;
  line-height: 1;
}

/* Pairwise Comparison Modal */
.comparison-card {
  text-align: center;
  padding: 28px 20px;
  border: 2px solid var(--primary);
  box-shadow: 0 0 35px var(--primary-glow);
}

.comparison-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}

.step-text {
  font-size: 12px;
  color: var(--text-muted);
  font-weight: 600;
}

.comparison-title {
  font-size: 1.1rem;
  color: #ffffff;
  margin-bottom: 24px;
  font-weight: 600;
}

.comparison-options {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 20px;
}

.comparison-btn {
  padding: 16px;
  border-radius: var(--radius-md);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  background: var(--bg-secondary);
  border: 2px solid var(--border);
  cursor: pointer;
  transition: all 0.15s;
}

.comparison-btn:hover {
  border-color: var(--primary);
  background: var(--bg-card-hover);
  transform: translateY(-2px);
}

.comparison-btn .label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--text-dim);
}

.comparison-btn .title {
  font-size: 1.05rem;
  color: #ffffff;
  font-weight: 700;
}

.candidate-btn {
  border-color: var(--primary);
}

.candidate-btn .label {
  color: #ffffff;
}

.comparison-vs {
  font-size: 12px;
  font-weight: 800;
  color: var(--text-dim);
  text-transform: uppercase;
}

.comparison-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid var(--border);
  padding-top: 14px;
}

/* Forms */
.form-group {
  margin-bottom: 14px;
}

.form-label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: #ffffff;
  margin-bottom: 6px;
}

.form-control {
  width: 100%;
  padding: 9px 12px;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  color: #ffffff;
  font-size: 14px;
  font-family: inherit;
}

.form-control:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 2px var(--primary-glow);
}

.helper-text {
  font-size: 12px;
  color: var(--text-muted);
  display: block;
  margin-top: 4px;
}

.subtask-inputs {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 6px;
}

.subtask-input-row {
  display: flex;
  gap: 6px;
  align-items: center;
}

.subtask-input-row .subtask-title-input {
  flex: 2;
}

.subtask-input-row .subtask-deadline-input {
  flex: 1.3;
  min-width: 130px;
  font-size: 12px;
}

.btn-remove-subtask {
  font-size: 16px;
  padding: 4px 8px;
}

.completed-subtasks-drawer {
  border-top: 1px dashed var(--border);
  padding-top: 8px;
}

.btn-toggle-text {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 12px;
  cursor: pointer;
  padding: 0;
  text-decoration: underline;
}

.btn-toggle-text:hover {
  color: #ffffff;
}

.completed-subtasks-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
  max-height: 140px;
  overflow-y: auto;
  padding: 4px 0;
}

.completed-subtask-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--text-dim);
  text-decoration: line-through;
}

.completed-subtask-item input[type="checkbox"] {
  width: 15px;
  height: 15px;
  cursor: pointer;
}

.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 20px;
}

/* Settings & Recurring Cards */
.settings-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 18px;
  margin-bottom: 16px;
}

.settings-card h3 {
  font-size: 1rem;
  margin-bottom: 6px;
  color: #ffffff;
}

.setting-desc {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 14px;
}

.gcal-status-box {
  background: var(--bg-secondary);
  padding: 14px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
}

.calendar-checkboxes {
  display: flex;
  flex-direction: column;
  gap: 6px;
  max-height: 160px;
  overflow-y: auto;
  background: var(--bg-secondary);
  padding: 10px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
}

.time-range-inputs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.range-slider {
  width: 100%;
  accent-color: var(--primary);
}

/* Recurring Routines List */
.recurring-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 16px;
}

.recurring-header h2 {
  font-size: 1.2rem;
  color: #ffffff;
}

.subtitle {
  font-size: 13px;
  color: var(--text-muted);
}

.recurring-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.recurring-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 14px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.recurring-item.paused {
  opacity: 0.6;
}

.weekday-selector {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 8px;
  background: var(--bg-secondary);
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
}

.weekday-selector label {
  font-size: 13px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  color: #ffffff;
}

.mt-1 { margin-top: 4px; }
.mt-2 { margin-top: 8px; }
.mt-3 { margin-top: 12px; }
.text-muted { color: var(--text-muted); }
