/* ─────────────────────────────────────────────
   sheet-modal.css  —  reusable bottom-sheet shell
   All classes prefixed sm- to avoid collisions.
   Inherits app's [data-theme] CSS variables.
   ───────────────────────────────────────────── */

/* ── Design tokens ────────────────────────── */
[data-theme="dark"] {
  --sm-bg:           #1c1c1e;
  --sm-border:       #3a3a3c;
  --sm-text:         #f2f2f7;
  --sm-text-muted:   #8e8e93;
  --sm-backdrop:     rgba(0,0,0,.65);
  --sm-cancel-bg:    #3a3a3c;
  --sm-cancel-text:  #f2f2f7;
  --sm-handle:       #48484a;
  --sm-accent:       #0a84ff;
}
[data-theme="light"],
:root {
  --sm-bg:           #f2f2f7;
  --sm-border:       #d1d1d6;
  --sm-text:         #1c1c1e;
  --sm-text-muted:   #6c6c70;
  --sm-backdrop:     rgba(0,0,0,.4);
  --sm-cancel-bg:    #e5e5ea;
  --sm-cancel-text:  #1c1c1e;
  --sm-handle:       #c7c7cc;
  --sm-accent:       #007aff;
}

/* ── Backdrop ─────────────────────────────── */
.sm-backdrop {
  position: fixed;
  inset: 0;
  background: var(--sm-backdrop);
  z-index: 1050;
  display: flex;
  align-items: flex-end;
  opacity: 0;
  transition: opacity 0.28s ease;
  pointer-events: none;
}
.sm-backdrop--visible {
  opacity: 1;
  pointer-events: all;
}

/* ── Sheet ────────────────────────────────── */
.sm-sheet {
  width: 100%;
  max-width: 640px;
  margin: 0 auto;
  background: var(--sm-bg);
  border-radius: 18px 18px 0 0;
  box-shadow: 0 -4px 32px rgba(0,0,0,.25);
  display: flex;
  flex-direction: column;
  max-height: 92dvh;
  transform: translateY(100%);
  transition: transform 0.32s cubic-bezier(0.32, 0.72, 0, 1);
}
.sm-sheet--visible {
  transform: translateY(0);
}

/* ── Handle zone ──────────────────────────── */
.sm-handle-zone {
  flex-shrink: 0;
  cursor: grab;
  touch-action: none;
  user-select: none;
  -webkit-user-select: none;
}
.sm-handle-zone:active { cursor: grabbing; }

.sm-handle-bar-row {
  display: flex;
  justify-content: center;
  padding: 12px 0 4px;
}
.sm-handle-bar {
  width: 44px;
  height: 5px;
  background: var(--sm-handle);
  border-radius: 3px;
}

/* ── Header ───────────────────────────────── */
.sm-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 6px 18px 14px;
}
.sm-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--sm-text);
  letter-spacing: -0.3px;
}
.sm-header-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}
.sm-close-btn {
  background: var(--sm-cancel-bg);
  border: none;
  color: var(--sm-text-muted);
  width: 30px;
  height: 30px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  transition: background 0.15s;
  flex-shrink: 0;
}
.sm-close-btn:hover { background: var(--sm-border); }

/* ── Transcluded body slot ────────────────── */
.sm-body {
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  flex: 1;
  min-height: 0;
}

/* ── Transcluded footer slot ──────────────── */
.sm-footer-slot {
  flex-shrink: 0;
}