/* ── Artystyczna Magic — Components: Alerts, Tabs, Gallery, Timeline ── */

/* ── Alert colors (complementing base.css tokens) ──────────────────── */

:root {
  --am-alert-warning: var(--am-orchid-deep);
  --am-alert-warning-bg: rgba(168, 123, 168, 0.08);

  --am-alert-tip: #8faa8f;
  --am-alert-tip-bg: rgba(143, 170, 143, 0.08);

  --am-alert-info: #9a8db5;
  --am-alert-info-bg: rgba(154, 141, 181, 0.08);

  --am-alert-error: #c47a7a;
  --am-alert-error-bg: rgba(196, 122, 122, 0.08);
}

/* ── Alerts ─────────────────────────────────────────────────────────── */

.am-alert {
  display: flex;
  align-items: flex-start;
  gap: var(--am-space-sm);
  padding: var(--am-space-sm) var(--am-space-md);
  margin-block: var(--am-space-lg);
  border-left: 4px solid transparent;
  border-radius: var(--am-radius-md);
  background: var(--am-white);
  box-shadow: var(--am-shadow-sm);
}

.am-alert__icon {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  margin-top: 2px;
}

.am-alert__icon svg {
  width: 100%;
  height: 100%;
}

.am-alert__body {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  min-width: 0;
}

.am-alert__title {
  font-family: var(--am-font-heading);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--am-charcoal);
  line-height: 1.3;
}

.am-alert__content {
  font-family: var(--am-font-body);
  font-size: 0.9rem;
  color: var(--am-ink-soft);
  line-height: 1.6;
}

.am-alert__content > :first-child {
  margin-top: 0;
}

.am-alert__content > :last-child {
  margin-bottom: 0;
}

/* Alert types */

.am-alert--warning {
  border-left-color: var(--am-alert-warning);
  background: var(--am-alert-warning-bg);
}

.am-alert--warning .am-alert__icon {
  color: var(--am-alert-warning);
}

.am-alert--tip {
  border-left-color: var(--am-alert-tip);
  background: var(--am-alert-tip-bg);
}

.am-alert--tip .am-alert__icon {
  color: var(--am-alert-tip);
}

.am-alert--info {
  border-left-color: var(--am-alert-info);
  background: var(--am-alert-info-bg);
}

.am-alert--info .am-alert__icon {
  color: var(--am-alert-info);
}

.am-alert--error {
  border-left-color: var(--am-alert-error);
  background: var(--am-alert-error-bg);
}

.am-alert--error .am-alert__icon {
  color: var(--am-alert-error);
}

/* ── Tabs ───────────────────────────────────────────────────────────── */

.am-tabs {
  margin-block: var(--am-space-lg);
}

.am-tabs-nav {
  display: flex;
  gap: 0;
  border-bottom: 1px solid var(--am-line);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none; /* Firefox */
}

.am-tabs-nav::-webkit-scrollbar {
  display: none;
}

.am-tabs-nav__btn {
  flex-shrink: 0;
  padding: var(--am-space-xs) var(--am-space-sm);
  font-family: var(--am-font-heading);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--am-meta);
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  cursor: pointer;
  transition: var(--am-transition);
  white-space: nowrap;
}

.am-tabs-nav__btn:hover {
  color: var(--am-orchid-deep);
}

.am-tabs-nav__btn.is-active {
  color: var(--am-orchid-deep);
  border-bottom-color: var(--am-orchid-deep);
}

.am-tabs-panels {
  padding: var(--am-space-sm) 0;
}

.am-tabs-panel {
  display: none;
  animation: am-tab-fade-in 0.25s ease;
}

.am-tabs-panel.is-active {
  display: block;
}

.am-tabs-panel > :first-child {
  margin-top: 0;
}

.am-tabs-panel > :last-child {
  margin-bottom: 0;
}

@keyframes am-tab-fade-in {
  from {
    opacity: 0;
    transform: translateY(4px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ── Gallery ────────────────────────────────────────────────────────── */

.am-gallery {
  margin-block: var(--am-space-lg);
}

.am-gallery__title {
  font-family: var(--am-font-heading);
  font-size: clamp(1.02rem, 1.4vw, 1.25rem);
  font-weight: 600;
  color: var(--am-charcoal);
  line-height: 1.2;
  margin: 0 0 var(--am-space-sm);
}

.am-gallery__grid {
  display: grid;
  gap: var(--am-space-sm);
  grid-template-columns: repeat(var(--am-gallery-cols, 3), 1fr);
}

.am-gallery__item {
  margin: 0;
  display: flex;
  flex-direction: column;
}

.am-gallery__img-wrap {
  overflow: hidden;
  border-radius: var(--am-radius-md);
  aspect-ratio: 4 / 3;
  background: var(--am-surface);
}

.am-gallery__img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.35s ease;
}

.am-gallery__item:hover .am-gallery__img-wrap img {
  transform: scale(1.04);
}

.am-gallery__caption {
  margin-top: 0.4rem;
  font-family: var(--am-font-body);
  font-size: 0.8rem;
  color: var(--am-meta);
  text-align: center;
  line-height: 1.4;
}

/* ── Timeline ───────────────────────────────────────────────────────── */

.am-timeline {
  margin-block: var(--am-space-lg);
}

.am-timeline__title {
  font-family: var(--am-font-heading);
  font-size: clamp(1.02rem, 1.4vw, 1.25rem);
  font-weight: 600;
  color: var(--am-charcoal);
  line-height: 1.2;
  margin: 0 0 var(--am-space-md);
}

/* ── Timeline: Vertical ─────────────────────────────────────────────── */

.am-timeline--vertical .am-timeline__track {
  position: relative;
  padding-left: var(--am-space-md);
}

.am-timeline--vertical .am-timeline__track::before {
  content: '';
  position: absolute;
  left: 5px;
  top: 6px;
  bottom: 6px;
  width: 2px;
  background: var(--am-mauve);
  border-radius: 1px;
}

.am-timeline--vertical .am-timeline__item {
  position: relative;
  padding-bottom: var(--am-space-md);
}

.am-timeline--vertical .am-timeline__item.is-last {
  padding-bottom: 0;
}

.am-timeline--vertical .am-timeline__marker {
  position: absolute;
  left: calc(-1 * var(--am-space-md) + 0px);
  top: 6px;
  width: 12px;
  height: 12px;
  background: var(--am-orchid);
  border: 2px solid var(--am-white);
  border-radius: 50%;
  box-shadow: 0 0 0 2px var(--am-mauve);
}

.am-timeline--vertical .am-timeline__content {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.am-timeline--vertical .am-timeline__label {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--am-meta);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.am-timeline--vertical .am-timeline__heading {
  font-family: var(--am-font-heading);
  font-size: 1rem;
  font-weight: 600;
  color: var(--am-charcoal);
  line-height: 1.3;
}

.am-timeline--vertical .am-timeline__desc {
  font-family: var(--am-font-body);
  font-size: 0.9rem;
  color: var(--am-ink-soft);
  line-height: 1.6;
  margin: 0;
}

/* ── Timeline: Horizontal ───────────────────────────────────────────── */

.am-timeline--horizontal .am-timeline__track {
  display: flex;
  gap: var(--am-space-md);
  position: relative;
  padding-top: var(--am-space-md);
}

.am-timeline--horizontal .am-timeline__track::before {
  content: '';
  position: absolute;
  left: 6px;
  right: 6px;
  top: 5px;
  height: 2px;
  background: var(--am-mauve);
  border-radius: 1px;
}

.am-timeline--horizontal .am-timeline__item {
  position: relative;
  flex: 1;
  min-width: 0;
  padding-top: var(--am-space-sm);
}

.am-timeline--horizontal .am-timeline__item.is-last {
  margin-bottom: 0;
}

.am-timeline--horizontal .am-timeline__marker {
  position: absolute;
  left: 0;
  top: calc(-1 * var(--am-space-md) + 0px);
  width: 12px;
  height: 12px;
  background: var(--am-orchid);
  border: 2px solid var(--am-white);
  border-radius: 50%;
  box-shadow: 0 0 0 2px var(--am-mauve);
}

.am-timeline--horizontal .am-timeline__content {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.am-timeline--horizontal .am-timeline__label {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--am-meta);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.am-timeline--horizontal .am-timeline__heading {
  font-family: var(--am-font-heading);
  font-size: 1rem;
  font-weight: 600;
  color: var(--am-charcoal);
  line-height: 1.3;
}

.am-timeline--horizontal .am-timeline__desc {
  font-family: var(--am-font-body);
  font-size: 0.9rem;
  color: var(--am-ink-soft);
  line-height: 1.6;
  margin: 0;
}

/* ── Responsive: Gallery ────────────────────────────────────────────── */

@media (max-width: 768px) {
  .am-gallery__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 480px) {
  .am-gallery__grid {
    grid-template-columns: 1fr;
  }
}

/* ── Responsive: Timeline Horizontal ────────────────────────────────── */

@media (max-width: 768px) {
  .am-timeline--horizontal .am-timeline__track {
    flex-direction: column;
    padding-top: 0;
    padding-left: var(--am-space-md);
    gap: var(--am-space-md);
  }

  .am-timeline--horizontal .am-timeline__track::before {
    left: 5px;
    right: auto;
    top: 6px;
    bottom: 6px;
    width: 2px;
    height: auto;
  }

  .am-timeline--horizontal .am-timeline__item {
    padding-top: 0;
    padding-bottom: var(--am-space-md);
  }

  .am-timeline--horizontal .am-timeline__item.is-last {
    padding-bottom: 0;
  }

  .am-timeline--horizontal .am-timeline__marker {
    left: calc(-1 * var(--am-space-md) + 0px);
    top: 6px;
  }
}

/* ── Reduced motion ─────────────────────────────────────────────────── */

@media (prefers-reduced-motion: reduce) {
  .am-tabs-panel {
    animation: none;
  }

  .am-gallery__img-wrap img {
    transition: none;
  }

  .am-tabs-nav__btn {
    transition: none;
  }
}