/* ══════════════════════════════════════════════════════════
   ADHYAYAN — Component Styles
   Styles for all reusable UI components
   ══════════════════════════════════════════════════════════ */

/* ── Screen Container & Transitions ──────────────────────────── */

.screen-container {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  background: var(--color-bg-primary);
  overflow: hidden;
}

.screen-container.transition-fade-out {
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.screen-container.transition-fade-in {
  opacity: 1;
  transition: opacity var(--transition-normal);
}

.screen-container.transition-slide-left-out {
  transform: translateX(-100%);
  transition: transform var(--transition-slow);
}

.screen-container.transition-slide-left-in {
  transform: translateX(0);
  transition: transform var(--transition-slow);
}

.screen-container.transition-slide-right-out {
  transform: translateX(100%);
  transition: transform var(--transition-slow);
}

.screen-container.transition-slide-right-in {
  transform: translateX(0);
  transition: transform var(--transition-slow);
}

/* ── Buttons ─────────────────────────────────────────────────── */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-5);
  border: none;
  border-radius: var(--radius-md);
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  cursor: pointer;
  transition: all var(--transition-fast);
  min-height: var(--button-height-md);
}

.btn-lg {
  padding: var(--space-4) var(--space-6);
  font-size: var(--font-size-md);
  min-height: var(--button-height-lg);
  width: 100%;
}

.btn-primary {
  background: var(--color-accent-blue);
  color: var(--color-text-inverse);
}

.btn-primary:hover {
  background: var(--color-accent-blue-dark);
}

.btn-primary:active {
  transform: scale(0.98);
}

.btn-secondary {
  background: var(--color-bg-tertiary);
  color: var(--color-text-secondary);
}

.btn-secondary:hover {
  background: var(--color-bg-secondary);
}

.btn-ghost {
  background: transparent;
  color: var(--color-text-tertiary);
}

.btn-ghost:hover {
  background: var(--color-bg-tertiary);
}

.btn-success {
  background: var(--color-accent-green);
  color: var(--color-text-inverse);
}

.btn-danger {
  background: var(--color-accent-red);
  color: var(--color-text-inverse);
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.btn-icon {
  width: var(--icon-md);
  height: var(--icon-md);
}

/* ══════════════════════════════════════════════════════════════ */
/* ── Logo Splash Screen ──────────────────────────────────────── */
/* ══════════════════════════════════════════════════════════════ */

.screen-logo-splash {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
  background: linear-gradient(135deg, var(--color-bg-primary) 0%, var(--color-accent-blue-light) 100%);
  position: relative;
  overflow: hidden;
}

.logo-container {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 120px;
}

.logo-text {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 4px;
  perspective: 1000px;
}

.logo-char {
  display: inline-block;
  font-family: 'Doto', monospace;
  font-size: 52px;
  font-weight: 700;
  color: var(--color-accent-blue);
  text-shadow:
    0 2px 10px rgba(46, 134, 171, 0.3),
    0 4px 20px rgba(46, 134, 171, 0.15);
  will-change: transform, opacity, font-family;
  transform-style: preserve-3d;
  backface-visibility: visible;
}

/* Righteous font style after transformation */
.logo-char[style*="Righteous"] {
  color: var(--color-accent-blue-dark);
  text-shadow:
    0 2px 8px rgba(30, 90, 117, 0.25),
    0 4px 16px rgba(30, 90, 117, 0.1);
}

.skip-btn {
  position: absolute;
  bottom: var(--space-8);
  display: flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-2) var(--space-4);
  background: transparent;
  border: 1px solid var(--color-text-muted);
  border-radius: var(--radius-full);
  color: var(--color-text-tertiary);
  font-family: var(--font-family);
  font-size: var(--font-size-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
  opacity: 0.7;
}

.skip-btn:hover {
  opacity: 1;
  border-color: var(--color-text-secondary);
  color: var(--color-text-secondary);
}

.skip-btn svg {
  width: 16px;
  height: 16px;
}

/* Decorative background elements */
.screen-logo-splash::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle at 30% 30%, rgba(46, 134, 171, 0.08) 0%, transparent 50%);
  animation: floatBg 20s ease-in-out infinite;
}

.screen-logo-splash::after {
  content: '';
  position: absolute;
  bottom: -30%;
  right: -30%;
  width: 150%;
  height: 150%;
  background: radial-gradient(circle at 70% 70%, rgba(233, 196, 106, 0.06) 0%, transparent 40%);
  animation: floatBg 25s ease-in-out infinite reverse;
}

@keyframes floatBg {
  0%, 100% { transform: translate(0, 0) rotate(0deg); }
  33% { transform: translate(2%, 2%) rotate(1deg); }
  66% { transform: translate(-1%, 1%) rotate(-1deg); }
}

/* ══════════════════════════════════════════════════════════════ */
/* ── Home Screen (Activity Details) ──────────────────────────── */

.screen-home {
  display: flex;
  flex-direction: column;
  height: 100%;
  background: var(--color-bg-primary);
}

/* Minimal header with just help button */
.home-header-minimal {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  padding: var(--space-3) var(--space-4);
}

.header-spacer {
  flex: 1;
}

.help-fab {
  width: var(--touch-target-min);
  height: var(--touch-target-min);
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-bg-tertiary);
  border-radius: var(--radius-full);
  color: var(--color-text-tertiary);
  cursor: pointer;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-fast);
}

.help-fab:hover {
  background: var(--color-bg-tertiary);
  color: var(--color-accent-blue);
}

/* Activity Card Hero - Large prominent card */
.activity-card-hero {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  background: linear-gradient(135deg, var(--color-accent-blue-light) 0%, var(--color-bg-secondary) 100%);
  border: 1px solid var(--color-accent-blue);
  border-radius: var(--radius-xl);
  padding: var(--space-6) var(--space-5);
  margin-bottom: var(--space-2);
}

.activity-icon-large {
  font-size: 56px;
  line-height: 1;
  margin-bottom: var(--space-3);
  filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.1));
}

.activity-info {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-1);
}

.activity-label {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-bold);
  color: var(--color-accent-blue);
  text-transform: uppercase;
  letter-spacing: 1.5px;
}

.activity-title-large {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
  margin: 0;
}

/* Legacy styles kept for compatibility */
.home-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) var(--space-5);
  border-bottom: 1px solid var(--color-bg-tertiary);
}

.home-logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.home-logo-icon {
  font-size: 28px;
}

.home-title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
  margin: 0;
}

.home-subtitle {
  font-size: var(--font-size-sm);
  color: var(--color-text-tertiary);
  margin: 0;
}

.help-link {
  width: var(--touch-target-min);
  height: var(--touch-target-min);
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: none;
  color: var(--color-text-tertiary);
  cursor: pointer;
}

.home-content {
  flex: 1;
  overflow-y: auto;
  padding: var(--space-4) var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.home-footer {
  padding: var(--space-4) var(--space-5);
  border-top: 1px solid var(--color-bg-tertiary);
}

/* ── Activity Card ───────────────────────────────────────────── */

.activity-card {
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-bg-tertiary);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
}

.activity-card.highlight {
  background: var(--color-accent-blue-light);
  border-color: var(--color-accent-blue);
}

.activity-card-label {
  display: block;
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-tertiary);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: var(--space-3);
}

.activity-card-main {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
}

.activity-icon {
  font-size: 32px;
  line-height: 1;
}

.activity-title {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
  margin: 0 0 var(--space-1) 0;
}

.activity-desc {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  margin: 0;
}

/* ── Info Card ───────────────────────────────────────────────── */

.info-card {
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-bg-tertiary);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
}

.info-card-label {
  display: block;
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-tertiary);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: var(--space-3);
}

/* ── Command List ────────────────────────────────────────────── */

.command-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.command-list li {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

.cmd {
  color: var(--color-accent-orange);
  font-weight: var(--font-weight-semibold);
}

/* ── Week List ───────────────────────────────────────────────── */

.week-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.week-list li {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--font-size-sm);
}

.week-list li.done {
  opacity: 0.5;
}

.week-status {
  font-size: 14px;
}

.week-day {
  font-weight: var(--font-weight-medium);
  color: var(--color-text-primary);
  min-width: 36px;
}

.week-activity {
  color: var(--color-text-secondary);
}

/* ── Permissions Screen ──────────────────────────────────────── */

.screen-permissions {
  display: flex;
  flex-direction: column;
  height: 100%;
  background: var(--color-bg-primary);
}

.permissions-header {
  text-align: center;
  padding: var(--space-8) var(--space-5) var(--space-6);
}

.permissions-icon {
  font-size: 48px;
  display: block;
  margin-bottom: var(--space-4);
}

.permissions-title {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
  margin: 0 0 var(--space-2) 0;
}

.permissions-subtitle {
  font-size: var(--font-size-base);
  color: var(--color-text-secondary);
  margin: 0;
}

.permissions-content {
  flex: 1;
  padding: 0 var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.permission-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-bg-tertiary);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
}

.permission-info {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.permission-icon {
  width: var(--icon-lg);
  height: var(--icon-lg);
  color: var(--color-accent-blue);
}

.permission-name {
  font-size: var(--font-size-md);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  margin: 0;
}

.permission-desc {
  font-size: var(--font-size-sm);
  color: var(--color-text-tertiary);
  margin: 0;
}

.status-badge {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-sm);
}

.status-badge.pending {
  background: var(--color-accent-yellow-light);
  color: var(--color-accent-orange);
}

.status-badge.granted {
  background: var(--color-accent-green-light);
  color: var(--color-accent-green);
}

.status-badge.denied {
  background: var(--color-accent-red-light);
  color: var(--color-accent-red);
}

.permission-notice {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  background: var(--color-accent-blue-light);
  border-radius: var(--radius-md);
  padding: var(--space-3);
}

.notice-icon {
  width: var(--icon-md);
  height: var(--icon-md);
  color: var(--color-accent-blue);
  flex-shrink: 0;
}

.permission-notice p {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  margin: 0;
  line-height: var(--line-height-relaxed);
}

.permissions-footer {
  padding: var(--space-5);
  text-align: center;
}

.permission-hint {
  font-size: var(--font-size-sm);
  color: var(--color-text-tertiary);
  margin: var(--space-3) 0 0 0;
}

.permission-hint.error {
  color: var(--color-accent-red);
}

/* ── Splash Screen ───────────────────────────────────────────── */

.screen-splash {
  display: flex;
  flex-direction: column;
  height: 100%;
  background: var(--color-bg-primary);
}

.splash-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-5);
  text-align: center;
}

.splash-countdown {
  position: relative;
  width: 120px;
  height: 120px;
  margin-bottom: var(--space-6);
}

.countdown-ring {
  width: 100%;
  height: 100%;
  transform: rotate(-90deg);
}

.countdown-track {
  fill: none;
  stroke: var(--color-bg-tertiary);
  stroke-width: 4;
}

.countdown-progress {
  fill: none;
  stroke: var(--color-accent-blue);
  stroke-width: 4;
  stroke-linecap: round;
  transition: stroke-dashoffset 1s linear;
}

.countdown-number {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-4xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
}

.splash-title {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
  margin: 0 0 var(--space-6) 0;
}

.splash-tips {
  background: var(--color-bg-secondary);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  width: 100%;
  max-width: 320px;
  text-align: left;
}

.tips-label {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-tertiary);
  margin: 0 0 var(--space-3) 0;
}

.tips-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.tips-list li {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  padding-left: var(--space-4);
  position: relative;
}

.tips-list li::before {
  content: '•';
  position: absolute;
  left: 0;
  color: var(--color-accent-blue);
}

.splash-footer {
  padding: var(--space-4) var(--space-5);
  text-align: center;
}

/* ── Completion Screen ───────────────────────────────────────── */

.screen-completion {
  display: flex;
  flex-direction: column;
  height: 100%;
  background: var(--color-bg-primary);
}

.completion-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: var(--space-6) var(--space-5);
  overflow-y: auto;
}

.completion-hero {
  text-align: center;
  margin-bottom: var(--space-6);
}

.success-animation {
  margin-bottom: var(--space-4);
}

.success-icon {
  font-size: 64px;
  display: block;
  animation: bounce 0.5s ease;
}

@keyframes bounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

.completion-title {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
  margin: 0 0 var(--space-2) 0;
}

.completion-message {
  font-size: var(--font-size-base);
  color: var(--color-text-secondary);
  margin: 0;
  line-height: var(--line-height-relaxed);
}

.completion-workbook {
  width: 100%;
  max-width: 320px;
  margin-bottom: var(--space-4);
}

.workbook-card {
  background: var(--color-accent-orange-light);
  border: 1px solid var(--color-accent-orange);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  text-align: left;
}

.workbook-icon {
  font-size: 24px;
  display: block;
  margin-bottom: var(--space-2);
}

.workbook-title {
  font-size: var(--font-size-md);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  margin: 0 0 var(--space-3) 0;
}

.workbook-steps {
  margin: 0;
  padding-left: var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.workbook-steps li {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
}

.completion-next {
  width: 100%;
  max-width: 320px;
  margin-bottom: var(--space-4);
}

.next-card {
  background: var(--color-accent-green-light);
  border: 1px solid var(--color-accent-green);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.next-icon {
  font-size: 24px;
}

.next-text {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  margin: 0;
}

.completion-status {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  width: 100%;
  max-width: 320px;
}

.status-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

.status-icon {
  width: var(--icon-md);
  height: var(--icon-md);
}

.status-icon.success {
  color: var(--color-accent-green);
}

.status-icon.loading {
  color: var(--color-text-tertiary);
}

.status-icon.spin {
  animation: spin 1s linear infinite;
}

@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* ── Upload Checkpoint ────────────────────────────────────────── */

.upload-checkpoint {
  width: 100%;
  max-width: 320px;
  margin-bottom: var(--space-4);
}

.checkpoint-status {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3);
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
}

.checkpoint-status.pending {
  background: var(--color-accent-yellow-light);
  color: var(--color-accent-orange);
}

.checkpoint-status.confirmed {
  background: var(--color-accent-green-light);
  color: var(--color-accent-green);
}

.checkpoint-icon {
  width: var(--icon-md);
  height: var(--icon-md);
}

.upload-hint {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  text-align: center;
  margin: var(--space-2) 0 0 0;
}

.upload-hint.ready {
  color: var(--color-accent-green);
  font-weight: var(--font-weight-medium);
}

.completion-footer {
  padding: var(--space-4) var(--space-5);
  border-top: 1px solid var(--color-bg-tertiary);
}

.completion-footer .btn-row {
  display: flex;
  gap: var(--space-3);
}

.completion-footer .btn-row .btn {
  flex: 1;
}

/* ── Help Modal ──────────────────────────────────────────────── */

.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: flex-end;
  justify-content: center;
  z-index: var(--z-modal);
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.modal-overlay.visible {
  opacity: 1;
}

.modal-overlay.closing {
  opacity: 0;
}

.modal-container {
  background: var(--color-bg-primary);
  border-radius: var(--radius-xl) var(--radius-xl) 0 0;
  width: 100%;
  max-width: 480px;
  max-height: 85vh;
  display: flex;
  flex-direction: column;
  transform: translateY(100%);
  transition: transform var(--transition-slow);
}

.modal-overlay.visible .modal-container {
  transform: translateY(0);
}

.modal-overlay.closing .modal-container {
  transform: translateY(100%);
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) var(--space-5);
  border-bottom: 1px solid var(--color-bg-tertiary);
}

.modal-title-row {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.modal-icon {
  font-size: 24px;
}

.modal-title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
  margin: 0;
}

.modal-close {
  width: var(--touch-target-min);
  height: var(--touch-target-min);
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: none;
  color: var(--color-text-tertiary);
  cursor: pointer;
  border-radius: var(--radius-full);
}

.modal-close:hover {
  background: var(--color-bg-tertiary);
}

.modal-content {
  flex: 1;
  overflow-y: auto;
  padding: var(--space-4) var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.modal-footer {
  padding: var(--space-4) var(--space-5);
  border-top: 1px solid var(--color-bg-tertiary);
  display: flex;
  justify-content: center;
}

/* ── Help Sections ───────────────────────────────────────────── */

.help-section-title {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin: 0 0 var(--space-3) 0;
}

.help-steps {
  margin: 0;
  padding-left: var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.help-steps li {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
}

.help-tips {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.help-tips li {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
}

.help-commands {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.help-section-note {
  font-size: var(--font-size-xs);
  color: var(--color-text-tertiary);
  margin-bottom: var(--space-2);
  padding: var(--space-2);
  background: var(--color-bg-secondary);
  border-radius: var(--radius-sm);
  border-left: 3px solid var(--color-accent-green);
}

.help-command {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  background: var(--color-bg-secondary);
  border-radius: var(--radius-sm);
}

.command-icon {
  font-size: var(--font-size-base);
  flex-shrink: 0;
}

.command-text {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-accent-orange);
  flex: 1;
}

.command-action {
  font-size: var(--font-size-xs);
  color: var(--color-text-tertiary);
  text-align: right;
}

.help-troubleshoot {
  background: var(--color-bg-secondary);
  border-radius: var(--radius-md);
  padding: var(--space-3);
}

.help-troubleshoot summary {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-secondary);
  cursor: pointer;
}

.troubleshoot-list {
  list-style: none;
  margin-top: var(--space-3);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.troubleshoot-list li {
  font-size: var(--font-size-sm);
}

.troubleshoot-list li strong {
  display: block;
  color: var(--color-text-primary);
  margin-bottom: var(--space-1);
}

.troubleshoot-list li span {
  color: var(--color-text-tertiary);
}

/* ── Spinner ─────────────────────────────────────────────────── */

.spinner {
  display: inline-block;
  width: 16px;
  height: 16px;
  border: 2px solid currentColor;
  border-right-color: transparent;
  border-radius: 50%;
  animation: spin 0.75s linear infinite;
}

/* ── Utility Classes ─────────────────────────────────────────── */

.hidden {
  display: none !important;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ══════════════════════════════════════════════════════════
   Voice Calibration Screen
   ══════════════════════════════════════════════════════════ */

.screen-voice-calibration {
  display: flex;
  flex-direction: column;
  height: 100%;
  background: var(--color-bg-primary);
}

.cal-header {
  text-align: center;
  padding: var(--space-5) var(--space-4) var(--space-3);
}

.cal-title {
  font-size: 22px;
  font-weight: 700;
  color: var(--color-text-primary);
}

.cal-subtitle {
  font-size: 14px;
  color: var(--color-text-secondary);
  margin-top: var(--space-1);
}

.cal-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-4);
  gap: var(--space-5);
}

.cal-command-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-4);
  width: 100%;
  max-width: 300px;
}

.cal-command-label {
  font-size: 18px;
  font-weight: 600;
  color: var(--color-text-primary);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.cal-alias-row {
  width: 100%;
}

.cal-alias-input {
  width: 100%;
  padding: var(--space-2) var(--space-3);
  border: 1px solid var(--color-bg-tertiary);
  border-radius: var(--radius-md);
  font-size: 14px;
  text-align: center;
  background: var(--color-bg-secondary);
  color: var(--color-text-primary);
}

.cal-alias-input::placeholder {
  color: var(--color-text-tertiary);
}

.cal-ring-container {
  display: flex;
  align-items: center;
  justify-content: center;
}

.cal-ring {
  width: 160px;
  height: 160px;
  border-radius: 50%;
  border: 6px solid var(--color-bg-tertiary);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: border-color 0.3s, box-shadow 0.3s;
  background: var(--color-bg-secondary);
}

.cal-prompt-text {
  font-size: 16px;
  font-weight: 500;
  color: var(--color-text-primary);
  text-align: center;
  padding: var(--space-3);
}

.cal-confidence {
  font-size: 14px;
  color: var(--color-text-secondary);
  font-variant-numeric: tabular-nums;
}

/* Progress dots */
.cal-progress {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.cal-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--color-bg-tertiary);
  transition: all 0.3s;
}

.cal-dot.current {
  background: var(--color-accent-blue);
  transform: scale(1.3);
}

.cal-dot.completed {
  background: var(--color-accent-green);
}

.cal-progress-count {
  font-size: 12px;
  color: var(--color-text-tertiary);
  margin-left: var(--space-2);
}

/* Footer */
.cal-footer {
  padding: var(--space-3) var(--space-4);
  display: flex;
  justify-content: center;
}

/* Success screen */
.cal-success {
  text-align: center;
}

.cal-success-icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--color-accent-green);
  color: white;
  font-size: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-4);
}

.cal-success h2 {
  font-size: 20px;
  color: var(--color-text-primary);
}

.cal-success p {
  font-size: 14px;
  color: var(--color-text-secondary);
}