/* ── Presence pills (Canva-lite collaboration) ────── */
.presence-host {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-left: 16px;
}
.presence-chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 28px;
  height: 28px;
  padding: 0 8px;
  border-radius: 14px;
  font-size: 12px;
  font-weight: 600;
  color: #fff;
  letter-spacing: 0.02em;
  box-shadow: 0 0 0 2px rgba(255,255,255,0.08) inset;
}
.presence-chip.is-self {
  opacity: 0.55;
  outline: 1.5px dashed rgba(255,255,255,.4);
}
.presence-count {
  font-size: 12px;
  color: var(--muted, #888);
  margin-left: 2px;
}

:root {
  --bg: #1a1a1f;
  --panel: #23232c;
  --border: #333;
  --text: #e8e8ef;
  --muted: #888;
  --accent: #6cf;
  --danger: #f66;
  --telop: #4a9eff;
  --telop-selected: #ffc107;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; height: 100%; font-family: -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Yu Gothic", sans-serif; background: var(--bg); color: var(--text); font-size: 14px; }

header {
  background: var(--panel);
  padding: 10px 16px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}
header h1 { font-size: 18px; margin: 0; }
.file-inputs { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; }
.file-inputs label { display: inline-flex; align-items: center; gap: 6px; font-size: 12px; color: var(--muted); }
.file-inputs input[type=file] { font-size: 11px; color: var(--text); }

.project-info {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  background: #18181d;
  border: 1px solid var(--border);
  border-radius: 4px;
  font-size: 12px;
}
.project-info .label { color: var(--muted); }
.project-info #projectName {
  color: var(--accent);
  font-family: monospace;
  max-width: 280px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.project-info.unmanaged #projectName { color: var(--muted); font-style: italic; }

.save-status {
  font-size: 11px;
  color: var(--muted);
  min-width: 80px;
}
.save-status.success { color: #4caf50; }
.save-status.error { color: var(--danger); }
.save-status.saving { color: var(--accent); }

.vibrate-panel {
  margin-top: 14px;
  padding: 8px 10px;
  background: #18181d;
  border: 1px solid var(--border);
  border-radius: 4px;
}
.vibrate-toggle {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--text);
  cursor: pointer;
  user-select: none;
}
.vibrate-toggle input[type=checkbox] {
  margin: 0;
  cursor: pointer;
}
.vibrate-settings {
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px dashed var(--border);
  display: flex;
  flex-direction: column;
  gap: 8px;
}
/* HTML `hidden` 属性を display:flex より優先させる */
.vibrate-settings[hidden] { display: none; }
.vibrate-settings .row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.preset-export {
  margin-top: 14px;
  padding: 8px 10px;
  background: #18181d;
  border: 1px solid var(--border);
  border-radius: 4px;
}
.preset-export summary {
  font-size: 11px;
  color: var(--muted);
  cursor: pointer;
  user-select: none;
}
.preset-export summary:hover { color: var(--text); }
.preset-export pre {
  background: #111115;
  color: #cbd4e0;
  border: 1px solid var(--border);
  border-radius: 3px;
  padding: 8px;
  margin: 8px 0;
  max-height: 280px;
  overflow-y: auto;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 11px;
  line-height: 1.4;
  white-space: pre-wrap;
  word-break: break-all;
}
.preset-export button {
  font-size: 11px;
  padding: 4px 10px;
}
.preset-save-row {
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px dashed var(--border);
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.preset-save-row label {
  display: block;
  font-size: 11px;
  color: var(--muted);
}
.preset-save-row input[type=text] {
  width: 100%;
  background: #111115;
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 3px;
  padding: 5px 7px;
  font-size: 12px;
  margin-top: 2px;
}
.preset-save-row button { align-self: flex-start; }

.preset-json-preview {
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px dashed var(--border);
}
.preset-json-preview .json-preview-head {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  color: var(--muted);
  margin-bottom: 4px;
}
.preset-json-preview .json-preview-head span:first-child { flex: 1; }
.preset-json-preview pre {
  background: #111115;
  color: #cbd4e0;
  border: 1px solid var(--border);
  border-radius: 3px;
  padding: 8px;
  margin: 0;
  max-height: 260px;
  overflow-y: auto;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 11px;
  line-height: 1.4;
  white-space: pre-wrap;
  word-break: break-all;
}

/* --- プリセット管理モーダル --- */
.modal {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
}
.modal[hidden] { display: none; }
.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
}
.modal-content {
  position: relative;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 6px;
  width: 520px;
  max-width: 90vw;
  max-height: 80vh;
  display: flex;
  flex-direction: column;
  box-shadow: 0 12px 40px rgba(0,0,0,0.6);
}
.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
}
.modal-header h2 { margin: 0; font-size: 14px; }
.modal-close {
  background: none;
  border: none;
  color: var(--muted);
  font-size: 18px;
  cursor: pointer;
}
.modal-close:hover { color: var(--text); }
.modal-body {
  padding: 12px 16px;
  overflow-y: auto;
  flex: 1;
}
.modal-footer {
  padding: 10px 16px;
  border-top: 1px solid var(--border);
}

.preset-group-title {
  font-size: 11px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin: 12px 0 4px;
  padding-bottom: 2px;
  border-bottom: 1px dashed var(--border);
}
.preset-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 10px;
  margin: 2px 0;
  border-radius: 4px;
  background: #18181d;
  border: 1px solid transparent;
}
.preset-item:hover { border-color: var(--border); }
.preset-item .name { font-size: 13px; color: var(--text); }
.preset-item .badge {
  font-size: 10px;
  padding: 1px 6px;
  border-radius: 2px;
  margin-left: 6px;
}
.preset-item .badge.builtin { background: #333; color: var(--muted); }
.preset-item .badge.user { background: #2b4f2b; color: #9ae69a; }
.preset-item .desc { font-size: 11px; color: var(--muted); margin-top: 2px; }
.preset-item-info { flex: 1; }
.preset-item-del {
  background: #4a2828;
  border: 1px solid #663;
  color: var(--danger);
  padding: 4px 8px;
  border-radius: 3px;
  cursor: pointer;
  font-size: 12px;
}
.preset-item-del:hover { background: #5a2f2f; }
.preset-item-del.builtin { background: #2a2a2a; color: #888; border-color: #444; }
.preset-item-del.builtin:hover { background: #3a2020; color: var(--danger); border-color: #663; }

button {
  background: #3a3a44;
  color: var(--text);
  border: 1px solid var(--border);
  padding: 6px 12px;
  border-radius: 4px;
  cursor: pointer;
  font-size: 12px;
}
button:hover { background: #454551; }
button.primary { background: var(--accent); color: #000; border-color: var(--accent); }
button.primary:hover { background: #8cf; }
button.danger { background: #4a2828; color: var(--danger); border-color: #663; }

main {
  display: grid;
  grid-template-columns: 1fr 360px;
  grid-template-rows: 1fr auto;
  grid-template-areas:
    "preview editor"
    "timeline editor";
  height: calc(100vh - 60px);
}

.preview {
  grid-area: preview;
  padding: 12px;
  display: flex;
  flex-direction: column;
  align-items: center;
  overflow: hidden;
}
.video-wrap {
  position: relative;
  max-width: 100%;
  max-height: calc(100% - 50px);
  background: #000;
}
#video {
  display: block;
  max-width: 100%;
  max-height: 100%;
}
#overlay {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  pointer-events: none;
}

.transport {
  display: flex;
  gap: 10px;
  align-items: center;
  padding: 8px 0;
  font-size: 12px;
}
#timeLabel { font-family: monospace; color: var(--muted); min-width: 120px; }

.timeline {
  grid-area: timeline;
  background: var(--panel);
  border-top: 1px solid var(--border);
  height: 180px;
  overflow-x: auto;
  overflow-y: hidden;
  position: relative;
}
.timeline-ruler {
  height: 24px;
  background: #18181d;
  border-bottom: 1px solid var(--border);
  position: relative;
  min-width: 100%;
  cursor: pointer;
}
.timeline-ruler:hover { background: #1d1d22; }
.timeline-ruler .tick {
  position: absolute;
  top: 0;
  width: 1px;
  height: 100%;
  background: #444;
  color: var(--muted);
  font-size: 10px;
  padding-left: 3px;
  white-space: nowrap;
}
.timeline-track {
  height: 156px;
  position: relative;
  min-width: 100%;
}
.telop-bar {
  position: absolute;
  height: 24px;
  background: var(--telop);
  color: #fff;
  font-size: 11px;
  padding: 4px 6px;
  border-radius: 3px;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  cursor: pointer;
  user-select: none;
  border: 1px solid transparent;
}
.telop-bar:hover { filter: brightness(1.2); }
.telop-bar.selected {
  background: var(--telop-selected);
  color: #000;
  border-color: #fff;
  z-index: 10;
}
.telop-bar.asset {
  background: #9d6cff;
}
.telop-bar.asset.selected {
  background: #ffc107;
  color: #000;
}
#overlay {
  pointer-events: auto;
}
#overlay.dragging {
  cursor: move;
}
.form-title {
  font-size: 12px;
  color: var(--accent);
  margin: 0 0 8px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.preset-row {
  display: flex;
  gap: 6px;
  align-items: center;
  margin: 0 0 12px;
  padding: 8px 10px;
  background: #1b1b22;
  border: 1px solid var(--border);
  border-radius: 4px;
}

/* slider layout: label + output on top row, range full width below */
#editForm label.slider, #editAssetForm label.slider {
  display: block;
  margin: 10px 0 4px;
  font-size: 11px;
  color: var(--muted);
}
label.slider output {
  float: right;
  color: var(--accent);
  font-family: monospace;
  font-size: 12px;
}
label.slider input[type=range] {
  display: block;
  width: 100%;
  margin: 4px 0 0;
  accent-color: var(--accent);
  background: transparent;
  cursor: pointer;
}
/* For the nested slider inside .row */
.row label.slider {
  margin: 0;
}
.row label.slider output {
  float: right;
}
.preset-row select {
  flex: 1;
  background: #18181d;
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 3px;
  padding: 5px 7px;
  font-size: 12px;
}
.preset-row button {
  font-size: 11px;
  padding: 4px 10px;
}
.telop-bar .handle-l,
.telop-bar .handle-r {
  position: absolute;
  top: 0;
  width: 6px;
  height: 100%;
  background: rgba(255,255,255,0.3);
  cursor: ew-resize;
}
.telop-bar .handle-l { left: 0; }
.telop-bar .handle-r { right: 0; }

.playhead {
  position: absolute;
  top: -24px;
  left: 0;
  width: 2px;
  height: calc(100% + 24px);
  background: #f33;
  pointer-events: auto;
  cursor: ew-resize;
  z-index: 20;
  /* GPU レイヤーで合成し、reflow を避けてドラッグを滑らかに */
  will-change: transform;
  transform: translateX(0);
}
.playhead::before {
  /* 横幅の広いヒット領域 */
  content: '';
  position: absolute;
  left: -6px;
  top: 0;
  width: 14px;
  height: 100%;
  background: transparent;
  cursor: ew-resize;
}
.playhead.scrubbing {
  background: #ff6; box-shadow: 0 0 8px rgba(255,255,0,0.5);
}

.editor {
  grid-area: editor;
  background: var(--panel);
  border-left: 1px solid var(--border);
  padding: 14px;
  overflow-y: auto;
}
.editor h2 { margin: 0 0 10px; font-size: 14px; color: var(--accent); }
.hint { color: var(--muted); font-size: 12px; }

#editForm label {
  display: block;
  margin: 8px 0 4px;
  font-size: 11px;
  color: var(--muted);
}
#editForm input[type=text],
#editForm input[type=number],
#editForm textarea,
#editForm select {
  width: 100%;
  background: #18181d;
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 3px;
  padding: 5px 7px;
  font-size: 13px;
  font-family: inherit;
}
#editForm input[type=color] {
  width: 100%;
  height: 30px;
  background: none;
  border: 1px solid var(--border);
  cursor: pointer;
}
#editForm .row { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
#editForm .row.actions { margin-top: 14px; }