/**
 * Unpoly Layer Overrides
 * Applies shadcn dialog aesthetics to Unpoly modal, drawer, and popup layers.
 * Loaded after the base unpoly.css to override defaults with design-token values.
 */

/* ── Keyframes ───────────────────────────────────────────────── */

@keyframes modal-fade-in {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes modal-scale-in {
  from {
    opacity: 0;
    transform: scale(0.95);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes drawer-slide-in-right {
  from {
    transform: translateX(100%);
  }
  to {
    transform: translateX(0);
  }
}

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

/* ── Modal Backdrop ──────────────────────────────────────────── */

up-modal-backdrop {
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(2px);
  animation: modal-fade-in var(--transition-base) both;
}

/* ── Modal Box ───────────────────────────────────────────────── */

up-modal-box {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: 0;
  animation: modal-scale-in var(--transition-base) both;
  overflow: hidden;
}

up-modal-content {
  display: flex;
  flex-direction: column;
  max-height: 90vh;
  overflow-y: auto;
}

/* ── Modal Dismiss Button ────────────────────────────────────── */

up-modal-dismiss {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  top: var(--space-4);
  right: var(--space-4);
  font-size: var(--font-size-base);
  color: var(--color-text-muted);
  border-radius: var(--radius-sm);
  transition: background var(--transition-fast), color var(--transition-fast);
  z-index: 1;
}

up-modal-dismiss:hover {
  background: var(--color-bg-subtle);
  color: var(--color-text-base);
}

/* ── Modal Viewport ──────────────────────────────────────────── */

up-modal[nesting="0"] up-modal-viewport {
  padding: var(--space-6) var(--space-4);
}

up-modal[nesting="1"] up-modal-viewport {
  padding: var(--space-10) var(--space-6);
}

up-modal[nesting="2"] up-modal-viewport {
  padding: var(--space-12) var(--space-8);
}

/* ── Modal Sizes ─────────────────────────────────────────────── */

up-modal[size=small] up-modal-box {
  width: 24rem;
}

up-modal[size=medium] up-modal-box {
  width: 42rem;
}

up-modal[size=large] up-modal-box {
  width: 64rem;
}

/* ── Drawer Backdrop ─────────────────────────────────────────── */

up-drawer-backdrop {
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(2px);
  animation: modal-fade-in var(--transition-base) both;
}

/* ── Drawer Box ──────────────────────────────────────────────── */

up-drawer-box {
  background: var(--color-card);
  border-left: 1px solid var(--color-border);
  box-shadow: var(--shadow-lg);
  padding: 0;
  animation: drawer-slide-in-right var(--transition-slow) both;
}

up-drawer[position=left] up-drawer-box {
  border-left: none;
  border-right: 1px solid var(--color-border);
  animation-name: none;
}

up-drawer-content {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* ── Drawer Dismiss Button ───────────────────────────────────── */

up-drawer-dismiss {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  top: var(--space-4);
  right: var(--space-4);
  font-size: var(--font-size-base);
  color: var(--color-text-muted);
  border-radius: var(--radius-sm);
  transition: background var(--transition-fast), color var(--transition-fast);
}

up-drawer-dismiss:hover {
  background: var(--color-bg-subtle);
  color: var(--color-text-base);
}

/* ── Drawer Sizes ────────────────────────────────────────────── */

up-drawer[size=small] up-drawer-box {
  width: 16rem;
}

up-drawer[size=medium] up-drawer-box {
  width: 24rem;
}

up-drawer[size=large] up-drawer-box {
  width: 40rem;
}

/* ── Popup ───────────────────────────────────────────────────── */

up-popup {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  padding: var(--space-3);
  animation: popup-fade-in var(--transition-fast) both;
}

/* ── Progress Bar ────────────────────────────────────────────── */

up-progress-bar {
  background-color: var(--color-primary);
  height: 2px;
}

/* ── Mobile Responsive ───────────────────────────────────────── */

@media (max-width: 767px) {
  up-modal[nesting="0"] up-modal-viewport {
    padding: var(--space-4) var(--space-2);
  }

  up-modal-box {
    border-radius: var(--radius-md);
  }

  up-modal[size=medium] up-modal-box,
  up-modal[size=large] up-modal-box {
    width: calc(100% - var(--space-4));
  }
}