/* ============================================================
   Warrant — Components
   ------------------------------------------------------------
   Component classes built on tokens.css + colors_and_type.css.
   ============================================================ */

/* ====================
   BUTTON
   ==================== */
.wrt-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  font-weight: 500;
  letter-spacing: var(--tracking-wide);
  line-height: 1;
  padding: var(--space-3) var(--space-4);
  min-height: 44px;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  background: transparent;
  color: var(--text-primary);
  cursor: pointer;
  text-decoration: none;
  white-space: nowrap;
  transition:
    background-color var(--duration-color) var(--ease-out),
    border-color var(--duration-color) var(--ease-out),
    color var(--duration-color) var(--ease-out),
    opacity var(--duration-motion) var(--ease-out);
}
.wrt-btn:focus-visible {
  outline: var(--focus-ring-width) solid var(--focus-ring-color);
  outline-offset: var(--focus-ring-offset);
}
.wrt-btn:disabled,
.wrt-btn[aria-disabled="true"] {
  opacity: 0.4;
  cursor: not-allowed;
}

/* Primary — inverse fill on black */
.wrt-btn--primary {
  background: var(--text-primary);
  color: var(--bg-base);
  border-color: var(--text-primary);
}
.wrt-btn--primary:hover { background: #e5e5e5; border-color: #e5e5e5; }
.wrt-btn--primary:active { background: #d4d4d4; }

/* Secondary — outlined */
.wrt-btn--secondary {
  background: transparent;
  color: var(--text-primary);
  border-color: var(--border-mid);
}
.wrt-btn--secondary:hover { border-color: var(--border-strong); background: var(--bg-raised); }
.wrt-btn--secondary:active { background: var(--bg-overlay); }

/* Destructive */
.wrt-btn--destructive {
  background: transparent;
  color: var(--accent-error);
  border-color: var(--accent-error);
}
.wrt-btn--destructive:hover { background: rgba(239, 68, 68, 0.08); }
.wrt-btn--destructive:active { background: rgba(239, 68, 68, 0.16); }

/* Ghost — no border */
.wrt-btn--ghost {
  background: transparent;
  color: var(--text-secondary);
  border-color: transparent;
}
.wrt-btn--ghost:hover { background: var(--bg-raised); color: var(--text-primary); }

/* Link */
.wrt-btn--link {
  padding: 0;
  min-height: 0;
  background: transparent;
  border: 0;
  color: var(--text-primary);
  text-decoration: underline;
  text-decoration-color: var(--border-mid);
  text-underline-offset: 3px;
}
.wrt-btn--link:hover { text-decoration-color: var(--text-primary); }

/* Sizes */
.wrt-btn--sm { font-size: var(--text-xs); padding: var(--space-2) var(--space-3); min-height: 32px; }
.wrt-btn--lg { font-size: var(--text-base); padding: var(--space-4) var(--space-6); min-height: 52px; }

/* ====================
   FORM CONTROLS
   ==================== */
.wrt-field {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
.wrt-label {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wider);
  color: var(--text-secondary);
  font-weight: 500;
}
.wrt-helper {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--text-tertiary);
  letter-spacing: var(--tracking-wide);
}
.wrt-error-msg {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--accent-error);
  letter-spacing: var(--tracking-wide);
}

.wrt-input,
.wrt-textarea,
.wrt-select {
  width: 100%;
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  background: var(--bg-base);
  color: var(--text-primary);
  border: 1px solid var(--border-mid);
  border-radius: var(--radius-md);
  padding: var(--space-3) var(--space-4);
  min-height: 44px;
  transition: border-color var(--duration-color) var(--ease-out);
}
.wrt-input::placeholder,
.wrt-textarea::placeholder {
  color: var(--text-tertiary);
}
.wrt-input:hover,
.wrt-textarea:hover,
.wrt-select:hover { border-color: var(--border-strong); }
.wrt-input:focus,
.wrt-textarea:focus,
.wrt-select:focus {
  outline: var(--focus-ring-width) solid var(--focus-ring-color);
  outline-offset: var(--focus-ring-offset);
  border-color: var(--text-primary);
}
.wrt-textarea {
  min-height: 120px;
  padding: var(--space-3) var(--space-4);
  line-height: var(--leading-normal);
  resize: vertical;
}
.wrt-select {
  appearance: none;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='none' stroke='%23a3a3a3' stroke-width='1.5'><path d='M4 6l4 4 4-4'/></svg>");
  background-repeat: no-repeat;
  background-position: right var(--space-4) center;
  background-size: 16px;
  padding-right: var(--space-8);
}

/* Error state */
.wrt-field--error .wrt-input,
.wrt-field--error .wrt-textarea,
.wrt-field--error .wrt-select { border-color: var(--accent-error); }

/* ====================
   FILE UPLOAD (drag-drop)
   ==================== */
.wrt-dropzone {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-12) var(--space-6);
  border: 1px dashed var(--border-mid);
  border-radius: var(--radius-md);
  background: var(--bg-base);
  color: var(--text-secondary);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  cursor: pointer;
  transition: border-color var(--duration-color) var(--ease-out), background-color var(--duration-color) var(--ease-out);
}
.wrt-dropzone:hover,
.wrt-dropzone--active { border-color: var(--text-primary); background: var(--bg-raised); color: var(--text-primary); }

/* ====================
   BADGE / STATUS PILL
   ==================== */
.wrt-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: var(--tracking-wider);
  padding: 0.25rem var(--space-2);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-mid);
  color: var(--text-secondary);
  background: transparent;
  line-height: 1.4;
}
.wrt-badge::before {
  content: "";
  display: inline-block;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: currentColor;
}
.wrt-badge--neutral  { color: var(--text-secondary); border-color: var(--border-mid); }
.wrt-badge--warning  { color: var(--accent-warning); border-color: var(--accent-warning); }
.wrt-badge--error    { color: var(--accent-error);   border-color: var(--accent-error); }
.wrt-badge--success  { color: var(--accent-success); border-color: var(--accent-success); }

/* No-dot variant for category labels */
.wrt-badge--plain::before { display: none; }

/* ====================
   CARD
   ==================== */
.wrt-card {
  background: var(--bg-base);
  border: 1px solid var(--border-dim);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  transition: border-color var(--duration-color) var(--ease-out);
}
.wrt-card:hover { border-color: var(--border-mid); }
.wrt-card--elevated { background: var(--bg-raised); }

/* ====================
   CODE BLOCK
   ==================== */
.wrt-code-block {
  position: relative;
  background: var(--bg-raised);
  border: 1px solid var(--border-dim);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  overflow: auto;
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  line-height: 1.6;
  color: var(--text-primary);
}
.wrt-code-block .tok-keyword { color: #c084fc; }
.wrt-code-block .tok-string  { color: var(--accent-success); }
.wrt-code-block .tok-number  { color: var(--accent-warning); }
.wrt-code-block .tok-comment { color: var(--text-tertiary); font-style: italic; }
.wrt-code-block .tok-prop    { color: #93c5fd; }

.wrt-code-block__head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--text-tertiary);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  border-bottom: 1px solid var(--border-dim);
  padding-bottom: var(--space-2);
  margin-bottom: var(--space-3);
}

/* ====================
   TABLE
   ==================== */
.wrt-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--border-dim);
  border-radius: var(--radius-md);
}
.wrt-table {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--font-mono);
  font-size: var(--text-sm);
}
.wrt-table thead th {
  position: sticky;
  top: 0;
  background: var(--bg-raised);
  text-align: left;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: var(--tracking-wider);
  color: var(--text-secondary);
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--border-strong);
}
.wrt-table tbody td {
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--border-dim);
  color: var(--text-primary);
  vertical-align: top;
}
.wrt-table tbody tr:last-child td { border-bottom: 0; }
.wrt-table tbody tr:hover td { background: var(--bg-raised); }

/* ====================
   TABS
   ==================== */
.wrt-tabs {
  display: flex;
  border-bottom: 1px solid var(--border-dim);
  gap: var(--space-6);
}
.wrt-tab {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--text-secondary);
  background: transparent;
  border: 0;
  padding: var(--space-3) 0;
  margin-bottom: -1px;
  border-bottom: 2px solid transparent;
  cursor: pointer;
  letter-spacing: var(--tracking-wide);
  transition: color var(--duration-color) var(--ease-out), border-color var(--duration-color) var(--ease-out);
}
.wrt-tab:hover { color: var(--text-primary); }
.wrt-tab[aria-selected="true"],
.wrt-tab.is-active {
  color: var(--text-primary);
  border-bottom-color: var(--text-primary);
}

/* ====================
   TOOLTIP
   ==================== */
.wrt-tooltip {
  position: relative;
  display: inline-flex;
}
.wrt-tooltip__bubble {
  position: absolute;
  bottom: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%);
  background: var(--bg-overlay);
  border: 1px solid var(--border-mid);
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: var(--tracking-wide);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-sm);
  white-space: nowrap;
  pointer-events: none;
  opacity: 0;
  transition: opacity var(--duration-motion) var(--ease-out);
}
.wrt-tooltip:hover .wrt-tooltip__bubble,
.wrt-tooltip:focus-within .wrt-tooltip__bubble { opacity: 1; }

/* ====================
   MODAL
   ==================== */
.wrt-modal-backdrop {
  position: fixed; inset: 0;
  background: rgba(10, 10, 10, 0.85);
  display: flex; align-items: center; justify-content: center;
  z-index: var(--z-modal);
  padding: var(--space-6);
}
.wrt-modal {
  background: var(--bg-raised);
  border: 1px solid var(--border-mid);
  border-radius: var(--radius-lg);
  max-width: 560px;
  width: 100%;
  padding: var(--space-8);
  display: flex; flex-direction: column; gap: var(--space-4);
}
.wrt-modal__head { display: flex; justify-content: space-between; align-items: flex-start; gap: var(--space-4); }
.wrt-modal__title { font-family: var(--font-mono); font-size: var(--text-xl); font-weight: 600; }
.wrt-modal__actions { display: flex; gap: var(--space-3); justify-content: flex-end; }

/* ====================
   TOAST / ALERT
   ==================== */
.wrt-toast {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  background: var(--bg-raised);
  border: 1px solid var(--border-mid);
  border-left: 2px solid var(--text-primary);
  border-radius: var(--radius-md);
  padding: var(--space-3) var(--space-4);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--text-primary);
  max-width: 480px;
}
.wrt-toast--warning { border-left-color: var(--accent-warning); }
.wrt-toast--error   { border-left-color: var(--accent-error); }
.wrt-toast--success { border-left-color: var(--accent-success); }
.wrt-toast__title { font-weight: 600; }
.wrt-toast__body  { color: var(--text-secondary); margin-top: var(--space-1); font-size: var(--text-xs); letter-spacing: var(--tracking-wide); }

/* ====================
   BREADCRUMB
   ==================== */
.wrt-breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--text-tertiary);
  list-style: none;
  padding: 0;
  margin: 0;
}
.wrt-breadcrumb a { color: var(--text-secondary); text-decoration: none; }
.wrt-breadcrumb a:hover { color: var(--text-primary); }
.wrt-breadcrumb li { display: flex; align-items: center; gap: var(--space-2); }
.wrt-breadcrumb__sep { color: var(--text-tertiary); }
.wrt-breadcrumb [aria-current="page"] { color: var(--text-primary); }

/* ====================
   PAGINATION
   ==================== */
.wrt-pagination {
  display: flex;
  gap: var(--space-1);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
}
.wrt-pagination__item {
  min-width: 40px;
  height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border-dim);
  background: transparent;
  color: var(--text-secondary);
  border-radius: var(--radius-md);
  text-decoration: none;
  transition: border-color var(--duration-color) var(--ease-out), color var(--duration-color) var(--ease-out);
}
.wrt-pagination__item:hover { border-color: var(--border-mid); color: var(--text-primary); }
.wrt-pagination__item[aria-current="page"] {
  border-color: var(--text-primary);
  color: var(--text-primary);
}

/* ====================
   SKELETON
   ==================== */
.wrt-skeleton {
  display: block;
  background: var(--bg-raised);
  border-radius: var(--radius-sm);
  height: 1em;
  width: 100%;
  animation: wrt-pulse 1.5s var(--ease-out) infinite;
}
@keyframes wrt-pulse {
  0%, 100% { opacity: 1; }
  50%      { opacity: 0.5; }
}

/* ====================
   EMPTY STATE
   ==================== */
.wrt-empty {
  border: 1px dashed var(--border-mid);
  border-radius: var(--radius-lg);
  padding: var(--space-12) var(--space-6);
  text-align: center;
  color: var(--text-secondary);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
}
.wrt-empty__title {
  color: var(--text-primary);
  font-size: var(--text-md);
  font-weight: 600;
  margin-bottom: var(--space-2);
}

/* ====================
   PROGRESS (1px bar)
   ==================== */
.wrt-progress {
  height: 1px;
  width: 100%;
  background: var(--border-dim);
  position: relative;
  overflow: hidden;
}
.wrt-progress__fill {
  height: 100%;
  background: var(--text-primary);
  transition: width var(--duration-motion) var(--ease-out);
}
.wrt-progress--indeterminate::after {
  content: "";
  position: absolute; inset: 0;
  width: 30%;
  background: var(--text-primary);
  animation: wrt-progress-slide 1.4s linear infinite;
}
@keyframes wrt-progress-slide {
  0%   { transform: translateX(-100%); }
  100% { transform: translateX(400%); }
}

/* ====================
   FOOTER
   ==================== */
.wrt-footer {
  border-top: 1px solid var(--border-dim);
  padding-block: var(--space-12);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--text-tertiary);
  letter-spacing: var(--tracking-wide);
}

/* ====================
   NAV / HEADER
   ==================== */
.wrt-header {
  display: flex; align-items: center; justify-content: space-between;
  padding-block: var(--space-4);
  border-bottom: 1px solid var(--border-dim);
}
.wrt-header__brand {
  display: flex; align-items: center; gap: var(--space-2);
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: var(--text-base);
  letter-spacing: var(--tracking-tight);
  color: var(--text-primary);
  text-decoration: none;
}
.wrt-header__brand-mark {
  display: inline-flex; align-items: center; justify-content: center;
  width: 24px; height: 24px;
  border: 1px solid var(--text-primary);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 700;
  border-radius: var(--radius-sm);
}
.wrt-header__nav { display: flex; gap: var(--space-6); }
.wrt-header__nav a {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--text-secondary);
  text-decoration: none;
  letter-spacing: var(--tracking-wide);
}
.wrt-header__nav a:hover,
.wrt-header__nav a[aria-current="page"] { color: var(--text-primary); }

/* ====================
   STAGE INDICATOR
   ==================== */
.wrt-stages {
  display: grid;
  grid-template-columns: repeat(var(--stages, 4), 1fr);
  gap: var(--space-2);
  font-family: var(--font-mono);
}
.wrt-stage {
  border: 1px solid var(--border-dim);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  display: flex; flex-direction: column; gap: var(--space-1);
}
.wrt-stage__num {
  font-size: var(--text-xs);
  color: var(--text-tertiary);
  letter-spacing: var(--tracking-wider);
}
.wrt-stage__label {
  font-size: var(--text-sm);
  color: var(--text-primary);
}
.wrt-stage--active { border-color: var(--text-primary); }
.wrt-stage--complete { border-color: var(--accent-success); }
.wrt-stage--complete .wrt-stage__num { color: var(--accent-success); }

/* ====================
   LETTERHEAD — chrome.js shim header
   Used by pages that opt into the unified chrome (404, future pages).
   Existing pages with hand-rolled .wrt-header continue to work.
   ==================== */
.wrt-letterhead { border-bottom: 1px solid var(--border-dim); }
.wrt-letterhead__rule { border-bottom: 1px solid var(--border-strong); }
.wrt-letterhead__row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 0;
  flex-wrap: wrap;
  gap: 16px;
}
.wrt-letterhead__brand {
  display: flex; align-items: center; gap: 12px;
  font-family: var(--font-mono);
  font-size: 14px; font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--text-primary);
  text-decoration: none;
}
.wrt-letterhead__nav {
  display: flex; gap: 20px; flex-wrap: nowrap;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.wrt-letterhead__nav a {
  color: var(--text-secondary);
  text-decoration: none;
  white-space: nowrap;
}
.wrt-letterhead__nav a:hover,
.wrt-letterhead__nav a[aria-current="page"] { color: var(--text-primary); }
.wrt-letterhead__signin {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-secondary);
  text-decoration: none;
  white-space: nowrap;
  letter-spacing: 0.04em;
}
.wrt-letterhead__signin:hover { color: var(--text-primary); }

.wrt-metabar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 0;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-tertiary);
  flex-wrap: wrap;
  gap: 12px;
}
.wrt-metabar > * { white-space: nowrap; }
.wrt-metabar__clock { color: var(--text-secondary); }

/* ====================
   ENDORSEMENT FOOTER — chrome.js shim footer
   ==================== */
.wrt-endorsement {
  border-top: 1px solid var(--border-strong);
  padding-block: 48px;
  display: grid;
  grid-template-columns: minmax(260px, 1fr) auto;
  gap: 48px;
  align-items: end;
}
.wrt-endorsement__col {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--text-tertiary);
  line-height: 1.8;
}
.wrt-endorsement__col strong {
  color: var(--text-primary);
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  display: block;
  margin-bottom: 6px;
  font-size: 12px;
}
.wrt-endorsement__col a {
  color: var(--text-secondary);
  text-decoration: none;
  display: block;
  /* WCAG 2.5.5 / Lighthouse target-size: tap targets ≥ 44×44 CSS px on mobile */
  min-height: 44px;
  padding: 10px 0;
  line-height: 24px;
}
.wrt-endorsement__col a:hover { color: var(--text-primary); }
.wrt-endorsement__sig {
  text-align: right;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-tertiary);
  line-height: 1.8;
  min-width: 220px;
}
.wrt-endorsement__sig svg { display: block; margin-left: auto; }
.wrt-endorsement__lower {
  display: flex; justify-content: space-between; align-items: center;
  border-top: 1px solid var(--border-dim);
  padding-top: 24px;
  margin-top: 32px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-tertiary);
  flex-wrap: wrap;
  gap: 12px;
}
@media (max-width: 640px) {
  .wrt-endorsement {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .wrt-endorsement__sig { text-align: left; min-width: 0; }
  .wrt-endorsement__sig svg { margin-left: 0; }
}