/* ==========================================================================
   Zylink Corp Dashboard — Component Styles
   All components reference design tokens from tokens.css.
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. TOP NAV BAR — Glass / blur, sticky
   -------------------------------------------------------------------------- */
.nav-bar {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  inline-size: 100%;
  padding-block: var(--space-2);
  padding-inline: var(--space-4);
  background-color: var(--glass-background);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border-block-end: 1px solid var(--color-border);
}

.nav-bar__logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-weight: var(--font-weight-semibold);
  font-size: var(--font-size-headline);
  color: var(--color-text-primary);
}

.nav-bar__nav {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.nav-bar__nav a {
  font-size: var(--font-size-subhead);
  color: var(--color-text-secondary);
  transition: color var(--duration-fast) var(--ease-standard);
}

.nav-bar__nav a:hover,
.nav-bar__nav a[aria-current="page"] {
  color: var(--color-text-primary);
}

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

/* Theme toggle */
.theme-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  inline-size: var(--space-6);
  block-size: var(--space-6);
  border-radius: var(--radius-full);
  background-color: transparent;
  color: var(--color-text-secondary);
  transition: background-color var(--duration-fast) var(--ease-standard),
              color var(--duration-fast) var(--ease-standard);
}

.theme-toggle:hover {
  background-color: var(--color-border);
  color: var(--color-text-primary);
}

/* --------------------------------------------------------------------------
   2. SEGMENTED CONTROL — iOS-style pill toggle
   -------------------------------------------------------------------------- */
.segmented-control {
  display: inline-flex;
  align-items: center;
  gap: 0;
  padding: var(--space-1);
  background-color: var(--color-border);
  border-radius: var(--radius-full);
}

.segmented-control__option {
  padding-block: var(--space-1);
  padding-inline: var(--space-4);
  border-radius: var(--radius-full);
  font-size: var(--font-size-subhead);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-secondary);
  background-color: transparent;
  transition: background-color var(--duration-normal) var(--ease-standard),
              color var(--duration-normal) var(--ease-standard),
              box-shadow var(--duration-normal) var(--ease-standard);
  cursor: pointer;
  white-space: nowrap;
  border: none;
}

.segmented-control__option[aria-selected="true"],
.segmented-control__option.is-active {
  background-color: var(--color-surface);
  color: var(--color-text-primary);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08), 0 1px 2px rgba(0, 0, 0, 0.04);
}

/* --------------------------------------------------------------------------
   3. CARD — Hairline border, hover lift
   -------------------------------------------------------------------------- */
.card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  transition: transform var(--duration-fast) var(--ease-standard),
              box-shadow var(--duration-fast) var(--ease-standard);
}

.card:hover {
  transform: translateY(-1px);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}

/* --------------------------------------------------------------------------
   4. PHASE CARD — Extends .card with status indicator
   -------------------------------------------------------------------------- */
.phase-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.phase-card__header {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.phase-card__status-dot {
  inline-size: 8px;
  block-size: 8px;
  border-radius: var(--radius-full);
  flex-shrink: 0;
}

.phase-card__status-dot--done        { background-color: var(--color-status-done); }
.phase-card__status-dot--in-progress { background-color: var(--color-status-in-progress); }
.phase-card__status-dot--blocked     { background-color: var(--color-status-blocked); }
.phase-card__status-dot--not-started { background-color: var(--color-status-not-started); }

.phase-card__name {
  font-size: var(--font-size-headline);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
}

.phase-card__description {
  font-size: var(--font-size-subhead);
  color: var(--color-text-secondary);
  line-height: var(--line-height-subhead);
}

/* --------------------------------------------------------------------------
   5. PROGRESS BAR — Thin, rounded, accent-filled
   -------------------------------------------------------------------------- */
.progress-bar {
  inline-size: 100%;
  block-size: 4px;
  background-color: var(--color-border);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.progress-bar__fill {
  block-size: 100%;
  background-color: var(--color-accent);
  border-radius: var(--radius-full);
  transition: inline-size var(--duration-slow) var(--ease-standard);
}

/* Status-colored variants */
.progress-bar__fill--done        { background-color: var(--color-status-done); }
.progress-bar__fill--in-progress { background-color: var(--color-status-in-progress); }
.progress-bar__fill--blocked     { background-color: var(--color-status-blocked); }
.progress-bar__fill--not-started { background-color: var(--color-status-not-started); }

/* --------------------------------------------------------------------------
   6. CHECKLIST ITEM — Custom checkbox with animations
   -------------------------------------------------------------------------- */
.checklist-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding-block: var(--space-2);
  padding-inline: 0;
}

/* Custom checkbox */
.checklist-item__checkbox {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  inline-size: 20px;
  block-size: 20px;
  border: 1.5px solid var(--color-text-secondary);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: border-color var(--duration-fast) var(--ease-standard),
              background-color var(--duration-fast) var(--ease-standard);
}

.checklist-item__checkbox input {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
  margin: 0;
}

/* Checkmark SVG drawn on check */
.checklist-item__checkmark {
  inline-size: 12px;
  block-size: 12px;
  stroke: #ffffff;
  stroke-width: 2.5;
  stroke-linecap: round;
  stroke-linejoin: round;
  fill: none;
  opacity: 0;
  transform: scale(0);
  transition: opacity var(--duration-fast) var(--ease-standard),
              transform var(--duration-normal) var(--ease-spring);
}

/* Checked state */
.checklist-item.is-checked .checklist-item__checkbox {
  background-color: var(--color-accent);
  border-color: var(--color-accent);
}

.checklist-item.is-checked .checklist-item__checkmark {
  opacity: 1;
  transform: scale(1);
}

/* Label with strikethrough on completion */
.checklist-item__label {
  font-size: var(--font-size-body);
  color: var(--color-text-primary);
  transition: color var(--duration-fast) var(--ease-standard),
              opacity var(--duration-fast) var(--ease-standard);
}

.checklist-item.is-checked .checklist-item__label {
  text-decoration: line-through;
  color: var(--color-text-secondary);
  opacity: 0.6;
}

/* Completion timestamp */
.checklist-item__timestamp {
  font-size: var(--font-size-caption);
  color: var(--color-text-secondary);
  margin-block-start: var(--space-1);
}

/* --------------------------------------------------------------------------
   7. TIMELINE ENTRY — Dated milestone with dot connector
   -------------------------------------------------------------------------- */
.timeline {
  position: relative;
  display: flex;
  flex-direction: column;
  padding-inline-start: var(--space-6);
}

/* Vertical connector line */
.timeline::before {
  content: "";
  position: absolute;
  inset-block-start: 0;
  inset-block-end: 0;
  inset-inline-start: 7px;
  inline-size: 2px;
  background-color: var(--color-border);
}

.timeline-entry {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  padding-block-end: var(--space-6);
}

/* Connector dot */
.timeline-entry::before {
  content: "";
  position: absolute;
  inset-inline-start: calc(-1 * var(--space-6) + 3px);
  inset-block-start: 4px;
  inline-size: 10px;
  block-size: 10px;
  border-radius: var(--radius-full);
  background-color: var(--color-accent);
  border: 2px solid var(--color-surface);
  z-index: 1;
}

.timeline-entry__date {
  font-size: var(--font-size-caption);
  color: var(--color-text-secondary);
  letter-spacing: var(--letter-spacing-wide);
}

.timeline-entry__title {
  font-size: var(--font-size-headline);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
}

.timeline-entry__description {
  font-size: var(--font-size-subhead);
  color: var(--color-text-secondary);
  line-height: var(--line-height-subhead);
}

/* --------------------------------------------------------------------------
   8. WORK LOG ENTRY — Commit-style granular entry
   -------------------------------------------------------------------------- */
.worklog-entry {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  padding-block: var(--space-2);
  padding-inline: var(--space-3);
  border-block-end: 1px solid var(--color-border);
}

.worklog-entry:last-child {
  border-block-end: none;
}

.worklog-entry__header {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.worklog-entry__hash {
  font-size: var(--font-size-caption);
  font-family: "SF Mono", "Menlo", "Monaco", monospace;
  color: var(--color-accent);
}

.worklog-entry__author {
  font-size: var(--font-size-caption);
  color: var(--color-text-secondary);
}

.worklog-entry__date {
  font-size: var(--font-size-caption);
  color: var(--color-text-secondary);
  margin-inline-start: auto;
}

.worklog-entry__message {
  font-size: var(--font-size-subhead);
  color: var(--color-text-primary);
  line-height: var(--line-height-subhead);
}

/* --------------------------------------------------------------------------
   9. PROJECT SWITCHER — Dropdown selector
   -------------------------------------------------------------------------- */
.project-switcher {
  position: relative;
  display: inline-flex;
}

.project-switcher__trigger {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding-block: var(--space-1);
  padding-inline: var(--space-3);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background-color: var(--color-surface);
  font-size: var(--font-size-subhead);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-primary);
  cursor: pointer;
  transition: border-color var(--duration-fast) var(--ease-standard),
              box-shadow var(--duration-fast) var(--ease-standard);
}

.project-switcher__trigger:hover {
  border-color: var(--color-accent);
}

.project-switcher__trigger[aria-expanded="true"] {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(0, 113, 227, 0.15);
}

.project-switcher__dropdown {
  position: absolute;
  inset-block-start: calc(100% + var(--space-1));
  inset-inline-start: 0;
  min-inline-size: 200px;
  padding-block: var(--space-1);
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-elevated);
  z-index: 50;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-4px);
  transition: opacity var(--duration-fast) var(--ease-standard),
              visibility var(--duration-fast) var(--ease-standard),
              transform var(--duration-fast) var(--ease-standard);
}

.project-switcher__dropdown.is-open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.project-switcher__option {
  display: block;
  inline-size: 100%;
  padding-block: var(--space-2);
  padding-inline: var(--space-3);
  font-size: var(--font-size-subhead);
  color: var(--color-text-primary);
  text-align: start;
  cursor: pointer;
  transition: background-color var(--duration-fast) var(--ease-standard);
}

.project-switcher__option:hover {
  background-color: var(--color-border);
}

.project-switcher__option[aria-selected="true"] {
  font-weight: var(--font-weight-semibold);
  color: var(--color-accent);
}

/* --------------------------------------------------------------------------
   10. MODAL / SHEET — Blurred backdrop, bottom-sheet mobile
   -------------------------------------------------------------------------- */
.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-overlay);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--duration-normal) var(--ease-standard),
              visibility var(--duration-normal) var(--ease-standard);
}

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

.modal {
  inline-size: min(90vw, 560px);
  max-block-size: 85vh;
  overflow-y: auto;
  background-color: var(--color-surface);
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-elevated);
  padding: var(--space-6);
  transform: translateY(20px) scale(0.97);
  transition: transform var(--duration-normal) var(--ease-standard);
}

.modal-overlay.is-open .modal {
  transform: translateY(0) scale(1);
}

.modal__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-block-end: var(--space-4);
}

.modal__title {
  font-size: var(--font-size-title3);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
}

.modal__close {
  display: flex;
  align-items: center;
  justify-content: center;
  inline-size: 28px;
  block-size: 28px;
  border-radius: var(--radius-full);
  color: var(--color-text-secondary);
  transition: background-color var(--duration-fast) var(--ease-standard);
}

.modal__close:hover {
  background-color: var(--color-border);
}

/* Bottom sheet on mobile */
@media (max-width: 768px) {
  .modal-overlay {
    align-items: flex-end;
  }

  .modal {
    inline-size: 100vw;
    max-block-size: 90vh;
    border-radius: var(--radius-xl) var(--radius-xl) 0 0;
    padding: var(--space-4);
    transform: translateY(100%);
  }

  .modal-overlay.is-open .modal {
    transform: translateY(0);
  }
}

/* --------------------------------------------------------------------------
   11. TOAST — Slide-in notification
   -------------------------------------------------------------------------- */
.toast {
  position: fixed;
  inset-block-start: var(--space-6);
  inset-inline-end: var(--space-4);
  z-index: 300;
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding-block: var(--space-3);
  padding-inline: var(--space-4);
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-elevated);
  font-size: var(--font-size-subhead);
  color: var(--color-text-primary);
  transform: translateX(calc(100% + var(--space-4)));
  transition: transform var(--duration-slow) var(--ease-standard);
}

.toast.is-visible {
  transform: translateX(0);
}

.toast--accent {
  border-inline-start: 3px solid var(--color-accent);
}

.toast--success {
  border-inline-start: 3px solid var(--color-status-done);
}

.toast--error {
  border-inline-start: 3px solid var(--color-status-blocked);
}

.toast__dismiss {
  color: var(--color-text-secondary);
  padding: var(--space-1);
  border-radius: var(--radius-full);
  transition: color var(--duration-fast) var(--ease-standard);
}

.toast__dismiss:hover {
  color: var(--color-text-primary);
}

/* --------------------------------------------------------------------------
   12. STATUS BADGE — Pill-shaped, semantic color
   -------------------------------------------------------------------------- */
.status-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding-block: 2px;
  padding-inline: var(--space-2);
  border-radius: var(--radius-full);
  font-size: var(--font-size-caption);
  font-weight: var(--font-weight-medium);
  letter-spacing: var(--letter-spacing-wide);
  white-space: nowrap;
}

.status-badge--done {
  background-color: color-mix(in srgb, var(--color-status-done) 12%, transparent);
  color: var(--color-status-done);
}

.status-badge--in-progress {
  background-color: color-mix(in srgb, var(--color-status-in-progress) 12%, transparent);
  color: var(--color-status-in-progress);
}

.status-badge--blocked {
  background-color: color-mix(in srgb, var(--color-status-blocked) 12%, transparent);
  color: var(--color-status-blocked);
}

.status-badge--not-started {
  background-color: color-mix(in srgb, var(--color-status-not-started) 12%, transparent);
  color: var(--color-status-not-started);
}

/* Fallback for browsers without color-mix */
@supports not (background-color: color-mix(in srgb, red 12%, transparent)) {
  .status-badge--done        { background-color: rgba(52, 199, 89, 0.12); }
  .status-badge--in-progress { background-color: rgba(255, 149, 0, 0.12); }
  .status-badge--blocked     { background-color: rgba(255, 59, 48, 0.12); }
  .status-badge--not-started { background-color: rgba(142, 142, 147, 0.12); }

  [data-theme="dark"] .status-badge--done        { background-color: rgba(48, 209, 88, 0.15); }
  [data-theme="dark"] .status-badge--in-progress { background-color: rgba(255, 159, 10, 0.15); }
  [data-theme="dark"] .status-badge--blocked     { background-color: rgba(255, 69, 58, 0.15); }
  [data-theme="dark"] .status-badge--not-started { background-color: rgba(99, 99, 102, 0.15); }
}

/* Status dot inside badge */
.status-badge__dot {
  inline-size: 6px;
  block-size: 6px;
  border-radius: var(--radius-full);
  background-color: currentColor;
}

/* --------------------------------------------------------------------------
   13. AVATAR — Circular with optional role badge overlay
   -------------------------------------------------------------------------- */
.avatar {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  inline-size: 36px;
  block-size: 36px;
  border-radius: var(--radius-full);
  background-color: var(--color-border);
  color: var(--color-text-secondary);
  font-size: var(--font-size-caption);
  font-weight: var(--font-weight-semibold);
  overflow: hidden;
  flex-shrink: 0;
}

.avatar img {
  inline-size: 100%;
  block-size: 100%;
  object-fit: cover;
}

.avatar--sm {
  inline-size: 28px;
  block-size: 28px;
  font-size: 11px;
}

.avatar--lg {
  inline-size: 48px;
  block-size: 48px;
  font-size: var(--font-size-subhead);
}

/* Role badge overlay */
.avatar__role-badge {
  position: absolute;
  inset-block-end: -2px;
  inset-inline-end: -2px;
  inline-size: 14px;
  block-size: 14px;
  border-radius: var(--radius-full);
  background-color: var(--color-accent);
  border: 2px solid var(--color-surface);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 8px;
  color: #ffffff;
}

/* --------------------------------------------------------------------------
   14. FORM INPUTS — Input, Textarea, Select
   -------------------------------------------------------------------------- */
.input,
.textarea,
.select {
  inline-size: 100%;
  padding-block: var(--space-2);
  padding-inline: var(--space-3);
  font-size: var(--font-size-body);
  color: var(--color-text-primary);
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: border-color var(--duration-fast) var(--ease-standard),
              box-shadow var(--duration-fast) var(--ease-standard);
}

.input::placeholder,
.textarea::placeholder {
  color: var(--color-text-secondary);
  opacity: 0.6;
}

.input:hover,
.textarea:hover,
.select:hover {
  border-color: rgba(0, 0, 0, 0.12);
}

.input:focus,
.textarea:focus,
.select:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(0, 113, 227, 0.15);
}

.input:disabled,
.textarea:disabled,
.select:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.textarea {
  resize: vertical;
  min-block-size: 80px;
}

.select {
  -webkit-appearance: none;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%2386868b'%3E%3Cpath d='M6 8.825a.5.5 0 0 1-.354-.146l-4-4a.5.5 0 1 1 .708-.708L6 7.617l3.646-3.646a.5.5 0 1 1 .708.708l-4 4A.5.5 0 0 1 6 8.825Z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right var(--space-3) center;
  padding-inline-end: var(--space-8);
}

/* Input with icon wrapper */
.input-group {
  position: relative;
  display: flex;
  align-items: center;
}

.input-group .input {
  padding-inline-start: var(--space-8);
}

.input-group__icon {
  position: absolute;
  inset-inline-start: var(--space-3);
  color: var(--color-text-secondary);
  pointer-events: none;
}

/* --------------------------------------------------------------------------
   15. BUTTON VARIANTS — Pill shape, hover/active/disabled states
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding-block: var(--space-2);
  padding-inline: var(--space-4);
  border-radius: var(--radius-full);
  font-size: var(--font-size-subhead);
  font-weight: var(--font-weight-semibold);
  line-height: 1;
  cursor: pointer;
  border: none;
  transition: background-color var(--duration-fast) var(--ease-standard),
              color var(--duration-fast) var(--ease-standard),
              opacity var(--duration-fast) var(--ease-standard),
              transform var(--duration-fast) var(--ease-standard);
  white-space: nowrap;
  user-select: none;
  -webkit-user-select: none;
}

.btn:active:not(:disabled) {
  transform: scale(0.97);
}

/* Primary */
.btn-primary {
  background-color: var(--color-accent);
  color: #ffffff;
}

.btn-primary:hover:not(:disabled) {
  background-color: var(--color-accent-hover);
}

/* Secondary */
.btn-secondary {
  background-color: var(--color-border);
  color: var(--color-text-primary);
}

.btn-secondary:hover:not(:disabled) {
  background-color: rgba(0, 0, 0, 0.1);
}

/* Ghost */
.btn-ghost {
  background-color: transparent;
  color: var(--color-accent);
}

.btn-ghost:hover:not(:disabled) {
  background-color: rgba(0, 113, 227, 0.08);
}

/* Danger */
.btn-danger {
  background-color: var(--color-status-blocked);
  color: #ffffff;
}

.btn-danger:hover:not(:disabled) {
  background-color: color-mix(in srgb, var(--color-status-blocked) 85%, #000000);
}

@supports not (background-color: color-mix(in srgb, red 85%, blue)) {
  .btn-danger:hover:not(:disabled) {
    background-color: #e0342b;
  }

  [data-theme="dark"] .btn-danger:hover:not(:disabled) {
    background-color: #e63d32;
  }
}

/* Button sizes */
.btn--sm {
  padding-block: var(--space-1);
  padding-inline: var(--space-3);
  font-size: var(--font-size-caption);
}

.btn--lg {
  padding-block: var(--space-3);
  padding-inline: var(--space-6);
  font-size: var(--font-size-body);
}

/* Full-width button */
.btn--full {
  inline-size: 100%;
}

/* --------------------------------------------------------------------------
   16. EMPTY STATE — Centered illustration + text
   -------------------------------------------------------------------------- */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  padding: var(--space-10);
  text-align: center;
}

.empty-state__icon {
  inline-size: 64px;
  block-size: 64px;
  color: var(--color-text-secondary);
  opacity: 0.4;
}

.empty-state__title {
  font-size: var(--font-size-title3);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
}

.empty-state__description {
  font-size: var(--font-size-subhead);
  color: var(--color-text-secondary);
  max-inline-size: 360px;
}

/* --------------------------------------------------------------------------
   17. SKELETON LOADER — Pulsing placeholder
   -------------------------------------------------------------------------- */
.skeleton {
  background-color: var(--color-border);
  border-radius: var(--radius-sm);
  animation: skeleton-pulse 1.5s ease-in-out infinite;
}

.skeleton--text {
  block-size: 16px;
  inline-size: 100%;
}

.skeleton--title {
  block-size: 24px;
  inline-size: 60%;
}

.skeleton--circle {
  border-radius: var(--radius-full);
  inline-size: 36px;
  block-size: 36px;
}

.skeleton--card {
  block-size: 120px;
  inline-size: 100%;
  border-radius: var(--radius-md);
}

@keyframes skeleton-pulse {
  0%, 100% { opacity: 1; }
  50%      { opacity: 0.4; }
}

@media (prefers-reduced-motion: reduce) {
  .skeleton {
    animation: none;
    opacity: 0.6;
  }
}

/* --------------------------------------------------------------------------
   18. SEARCH INPUT — With icon, rounded
   -------------------------------------------------------------------------- */
.search-input {
  position: relative;
  display: flex;
  align-items: center;
}

.search-input__icon {
  position: absolute;
  inset-inline-start: var(--space-3);
  color: var(--color-text-secondary);
  pointer-events: none;
  transition: color var(--duration-fast) var(--ease-standard);
}

.search-input__field {
  inline-size: 100%;
  padding-block: var(--space-2);
  padding-inline-start: var(--space-8);
  padding-inline-end: var(--space-3);
  font-size: var(--font-size-subhead);
  color: var(--color-text-primary);
  background-color: var(--color-border);
  border: 1px solid transparent;
  border-radius: var(--radius-full);
  transition: background-color var(--duration-fast) var(--ease-standard),
              border-color var(--duration-fast) var(--ease-standard),
              box-shadow var(--duration-fast) var(--ease-standard);
}

.search-input__field::placeholder {
  color: var(--color-text-secondary);
}

.search-input__field:focus {
  outline: none;
  background-color: var(--color-surface);
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(0, 113, 227, 0.15);
}

.search-input__field:focus + .search-input__icon, /* If icon is after field */
.search-input__field:focus ~ .search-input__icon {
  color: var(--color-accent);
}

/* --------------------------------------------------------------------------
   19. RESPONSIVE — Mobile padding adjustments
   -------------------------------------------------------------------------- */
@media (max-width: 768px) {
  .nav-bar {
    padding-inline: var(--space-5);
  }

  .nav-bar__nav {
    display: none; /* Typically replaced by hamburger on mobile */
  }

  .card {
    padding: var(--space-3);
  }

  .container {
    padding-inline: var(--space-5);
  }
}