/*
 * controls.css - Buttons, chips and option cards, shared by every page.
 *
 * Previously popup.css and signing.css each carried their own .btn stack, and
 * they had drifted (one grew an animated rainbow border). One definition now.
 * Load after tokens.css, before any page stylesheet.
 */

:focus-visible {
  outline: 2px solid var(--sd-fg);
  outline-offset: 2px;
  border-radius: 6px;
}

/* ---- Buttons ---------------------------------------------------------- */

.btn,
.btn-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  padding: 11px 18px;
  border: 1px solid transparent;
  border-radius: var(--sd-radius-pill);
  font-family: var(--sd-display);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: -0.01em;
  line-height: 1;
  cursor: pointer;
  color: var(--sd-fg);
  background-color: var(--sd-well);
  transition: transform 0.15s ease, opacity 0.15s ease, background 0.15s ease;
}

.btn:hover {
  background-color: var(--sd-well-hover);
}

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

.btn:disabled {
  opacity: 0.5;
  cursor: default;
  transform: none;
}

/* Solid means primary. Only one thing on a screen should be solid. */
.btn-primary,
.btn-pill {
  background-color: var(--sd-solid);
  color: var(--sd-on-solid);
  border-color: transparent;
}

.btn-primary:hover,
.btn-pill:hover {
  background-color: var(--sd-solid);
  opacity: 0.86;
}

.btn-secondary {
  background: transparent;
  color: var(--sd-fg);
  border-color: var(--sd-chip-line);
}

.btn-secondary:hover {
  background: var(--sd-well);
}

.btn-danger {
  background-color: var(--sd-danger);
  color: #ffffff;
}

.btn-small {
  padding: 7px 14px;
  font-size: 12px;
}

.btn-large {
  padding: 14px 24px;
  font-size: 15px;
}

.btn-full {
  width: 100%;
}

/* ---- Circular icon chips ---------------------------------------------- */

.chip-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  flex-shrink: 0;
  padding: 0;
  border-radius: var(--sd-radius-pill);
  border: 1px solid var(--sd-chip-line);
  background: var(--sd-chip);
  color: var(--sd-fg);
  cursor: pointer;
  transition: transform 0.15s ease, background 0.15s ease;
}

.chip-btn svg {
  width: 20px;
  height: 20px;
}

.chip-btn:hover:not(:disabled) {
  background: var(--sd-well);
}

.chip-btn:active {
  transform: scale(0.94);
}

.chip-btn:disabled {
  opacity: 0.4;
  cursor: default;
}

.chip-btn.is-busy svg {
  animation: sd-spin 0.8s linear infinite;
}

.chip-btn-sm {
  width: 30px;
  height: 30px;
}

.chip-btn-sm svg {
  width: 15px;
  height: 15px;
}

@keyframes sd-spin {
  to {
    transform: rotate(360deg);
  }
}

/* ---- Option cards ------------------------------------------------------ */
/* Used wherever a choice is better made by looking than by reading a dropdown. */

.option-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.option-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 3px;
  padding: 12px 14px;
  border: 1.5px solid var(--sd-chip-line);
  border-radius: 14px;
  background: var(--sd-bg);
  color: var(--sd-fg);
  font-family: var(--sd-display);
  text-align: left;
  cursor: pointer;
  transition: border-color 0.15s ease, background 0.15s ease;
}

.option-card:hover {
  border-color: var(--sd-fg-soft);
}

.option-card.selected {
  border-color: var(--sd-fg);
  background: var(--sd-well);
}

.option-sample {
  font-size: 15px;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.option-caption {
  font-size: 11px;
  color: var(--sd-fg-soft);
}

/* ---- Shared type ------------------------------------------------------- */

.eyebrow {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--sd-fg-soft);
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }
}