/* ============================================================
   COMPONENTS — James Perly Design System
   Plain-CSS reimplementations of the design-system primitives
   (Button, Card, Tag, Eyebrow, PullQuote, Field, Input, Select,
   TextArea, Checkbox). Hover/press/focus states that the canvas
   handled in React state are done here with :hover/:active/
   :focus-visible.
   ============================================================ */

/* ---------------- Button ---------------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  font-family: var(--font-text);
  font-weight: 600;
  letter-spacing: 0.01em;
  line-height: 1;
  border: 2px solid transparent;
  border-radius: var(--radius-sm);
  cursor: pointer;
  text-decoration: none;
  padding: 13px 24px;      /* md (default) */
  font-size: 16px;
  transition: transform var(--dur) var(--ease-out),
              background var(--dur) var(--ease-out),
              color var(--dur) var(--ease-out),
              box-shadow var(--dur) var(--ease-out);
}
.btn--sm { padding: 8px 16px; font-size: 14px; }
.btn--lg { padding: 17px 34px; font-size: 18px; }

.btn__arrow { font-weight: 600; }

/* primary */
.btn--primary {
  background: var(--ember-500);
  color: #fff;
  box-shadow: var(--shadow-sm);
}
.btn--primary:hover {
  background: var(--ember-600);
  transform: translateY(-2px);
  box-shadow: var(--shadow-accent);
}
.btn--primary:active {
  background: var(--ember-700);
  transform: translateY(0);
  box-shadow: var(--shadow-sm);
}

/* ghost */
.btn--ghost {
  background: transparent;
  color: var(--ink-900);
  border-color: var(--ink-900);
}
.btn--ghost:hover {
  background: var(--ink-900);
  color: var(--paper-100);
  transform: translateY(-2px);
}
.btn--ghost:active { transform: translateY(0); }

/* link */
.btn--link {
  background: transparent;
  color: var(--ember-500);
  padding: 0;
  border-radius: 0;
  border-color: transparent;
}
.btn--link:hover { text-decoration: underline; text-underline-offset: 4px; }
.btn--link:active { color: var(--ember-700); }

.btn:disabled,
.btn[aria-disabled="true"] {
  opacity: 0.45;
  cursor: not-allowed;
  transform: none;
  box-shadow: var(--shadow-sm);
}
.btn:focus-visible {
  outline: none;
  box-shadow: var(--ring);
}
.btn--block { width: 100%; justify-content: center; }

/* ---------------- Card ---------------- */
.card {
  position: relative;
  background: var(--surface-card);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-soft);
  box-shadow: var(--shadow-sm);
  padding: var(--space-6);
  overflow: hidden;
  transition: transform var(--dur) var(--ease-out),
              box-shadow var(--dur) var(--ease-out);
}
.card--interactive:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}
.card--accent::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--ember-500);
}

/* ---------------- Tag ---------------- */
.tag {
  display: inline-flex;
  align-items: center;
  gap: 0.4em;
  font-family: var(--font-text);
  font-weight: 600;
  font-size: var(--text-xs);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 5px 12px;
  border-radius: var(--radius-pill);
  background: var(--paper-300);
  color: var(--ink-700);
}
.tag--ember { background: var(--ember-100); color: var(--ember-700); }
.tag--gold  { background: var(--gold-100);  color: var(--gold-600); }
.tag--ink   { background: var(--ink-900);   color: var(--paper-100); }

/* ---------------- Eyebrow ---------------- */
.eyebrow {
  font-family: var(--font-text);
  font-weight: 600;
  font-size: var(--text-sm);
  letter-spacing: var(--track-label);
  text-transform: uppercase;
  /* ember-600 (not the canvas's ember-500) so the label clears WCAG AA on the
     light paper/sand section backgrounds it sits on; ember-500 was only ~3.4:1. */
  color: var(--ember-600);
}
.eyebrow--ember-400 { color: var(--ember-400); }   /* on dark sections — passes on ink */
.eyebrow--gold      { color: var(--gold-700); }     /* on sand — gold-500 was ~2.2:1, illegible */

/* ---------------- PullQuote ---------------- */
.pullquote { margin: 0; }
.pullquote__quote {
  margin: 0;
  font-family: var(--font-text);
  font-weight: 300;
  font-style: italic;
  font-size: clamp(1.75rem, 3vw, 2.6rem);   /* size "lg" */
  line-height: 1.2;
  color: var(--ink-900);
  border-left: 3px solid var(--ember-500);
  padding-left: var(--space-5);
}

/* ---------------- Field ---------------- */
.field {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
.field__label {
  font-family: var(--font-text);
  font-weight: 600;
  font-size: var(--text-sm);
  color: var(--ink-900);
}
.field__req { color: var(--ember-500); }

/* ---------------- Text controls (Input / TextArea / Select) ---------------- */
.input,
.textarea,
.select {
  font-family: var(--font-text);
  font-weight: 400;
  font-size: var(--text-md);
  color: var(--ink-900);
  background: var(--paper-000);
  border: 1px solid var(--paper-400);
  border-radius: var(--radius-sm);
  padding: 13px 14px;
  width: 100%;
  box-sizing: border-box;
  outline: none;
  transition: border-color var(--dur) var(--ease-out),
              box-shadow var(--dur) var(--ease-out);
}
.input:focus,
.textarea:focus,
.select:focus {
  border-color: var(--ember-500);
  box-shadow: var(--ring);
}
.input[aria-invalid="true"],
.textarea[aria-invalid="true"],
.select[aria-invalid="true"] { border-color: var(--error-500); }

.textarea {
  resize: vertical;
  line-height: 1.5;
}

.select {
  padding-right: 40px;
  appearance: none;
  -webkit-appearance: none;
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%236B6157' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
}

/* ---------------- Checkbox ---------------- */
.checkbox {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  cursor: pointer;
  font-family: var(--font-text);
  font-size: var(--text-md);
  color: var(--ink-900);
  padding: 6px 0;
  user-select: none;
}
.checkbox__input {
  position: absolute;
  opacity: 0;
  width: 1px;
  height: 1px;
  margin: 0;
}
.checkbox__box {
  position: relative;
  flex: none;
  width: 22px;
  height: 22px;
  border-radius: var(--radius-xs);
  border: 2px solid var(--ink-300);
  background: var(--paper-000);
  transition: background var(--dur) var(--ease-out),
              border-color var(--dur) var(--ease-out);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.checkbox__box svg {
  opacity: 0;
  transition: opacity var(--dur-fast) var(--ease-out);
}
.checkbox__input:checked + .checkbox__box {
  border-color: var(--ember-500);
  background: var(--ember-500);
}
.checkbox__input:checked + .checkbox__box svg { opacity: 1; }
.checkbox__input:focus-visible + .checkbox__box { box-shadow: var(--ring); }