/* ============================================================
   提示词设计器 · 样式表 (styles.css)
   视觉基调：深蓝底 + 霓虹蓝紫光效，呼应参考思维导图
   ============================================================ */

* { box-sizing: border-box; }

:root {
  --bg-0: #050818;
  --bg-1: #0a1030;
  --bg-2: #0e1638;
  --panel: rgba(20, 29, 66, 0.72);
  --panel-2: rgba(28, 39, 86, 0.55);
  --panel-3: rgba(16, 24, 56, 0.85);
  --line: rgba(122, 152, 255, 0.20);
  --line-strong: rgba(126, 158, 255, 0.42);
  --txt: #e9edff;
  --txt-2: #b9c3ef;
  --txt-dim: #8492c4;
  --accent: #6f86ff;
  --accent-2: #a06bff;
  --accent-3: #43dcff;
  --ok: #37d39b;
  --warn: #ffb545;
  --danger: #ff6b81;
  --radius: 16px;
  --radius-sm: 10px;
  --shadow: 0 18px 40px rgba(3, 7, 24, 0.55);
  --glow: 0 0 22px rgba(111, 134, 255, 0.36);
  --font: "PingFang SC", "HarmonyOS Sans SC", "Microsoft YaHei", "Noto Sans SC",
          -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --mono: "JetBrains Mono", "SFMono-Regular", Consolas, "Courier New", monospace;
}

html[data-theme="light"] {
  --bg-0: #eef2ff;
  --bg-1: #e6ecff;
  --bg-2: #dde6ff;
  --panel: rgba(255, 255, 255, 0.86);
  --panel-2: rgba(255, 255, 255, 0.7);
  --panel-3: rgba(255, 255, 255, 0.95);
  --line: rgba(70, 100, 210, 0.18);
  --line-strong: rgba(70, 100, 210, 0.4);
  --txt: #16204a;
  --txt-2: #3d4a7d;
  --txt-dim: #67739f;
  --shadow: 0 14px 34px rgba(60, 80, 160, 0.14);
  --glow: 0 0 18px rgba(111, 134, 255, 0.22);
}

html, body { height: 100%; }

body {
  margin: 0;
  font-family: var(--font);
  color: var(--txt);
  background:
    radial-gradient(1200px 700px at 12% -8%, rgba(88, 112, 255, 0.28), transparent 60%),
    radial-gradient(900px 600px at 88% 4%, rgba(160, 107, 255, 0.22), transparent 62%),
    radial-gradient(800px 520px at 60% 100%, rgba(67, 220, 255, 0.12), transparent 60%),
    linear-gradient(180deg, var(--bg-0), var(--bg-1) 55%, var(--bg-0));
  background-attachment: fixed;
  font-size: 14px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image: radial-gradient(rgba(150, 175, 255, 0.14) 1px, transparent 1px);
  background-size: 26px 26px;
  opacity: 0.5;
  z-index: 0;
}

.app { position: relative; z-index: 1; }

/* ---------------- 顶栏 ---------------- */
.topbar {
  position: sticky;
  top: 0;
  z-index: 40;
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 12px 22px;
  backdrop-filter: blur(18px);
  background: linear-gradient(180deg, rgba(8, 13, 36, 0.92), rgba(8, 13, 36, 0.62));
  border-bottom: 1px solid var(--line);
}
html[data-theme="light"] .topbar {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.92), rgba(255, 255, 255, 0.72));
}

.brand { display: flex; align-items: center; gap: 12px; min-width: 0; }
.brand-logo {
  width: 42px; height: 42px; border-radius: 13px; flex: none;
  display: grid; place-items: center;
  background: linear-gradient(140deg, #5b6cff, #a06bff 55%, #43dcff);
  box-shadow: 0 0 22px rgba(120, 140, 255, 0.55), inset 0 1px 0 rgba(255,255,255,.4);
  font-size: 21px;
}
.brand-text h1 {
  margin: 0; font-size: 17px; letter-spacing: .5px; font-weight: 700;
  background: linear-gradient(90deg, #eaf0ff, #a9baff 60%, #8ee6ff);
  -webkit-background-clip: text; background-clip: text; color: transparent;
  white-space: nowrap;
}
.brand-text p { margin: 0; font-size: 11.5px; color: var(--txt-dim); white-space: nowrap; }

.tabs { display: flex; gap: 8px; margin-left: 8px; flex-wrap: wrap; }
.tab {
  position: relative;
  border: 1px solid var(--line);
  background: var(--panel-2);
  color: var(--txt-2);
  padding: 9px 20px;
  border-radius: 12px;
  cursor: pointer;
  font-size: 14px;
  font-weight: 600;
  font-family: inherit;
  transition: all .18s ease;
  display: flex; align-items: center; gap: 8px;
}
.tab:hover { border-color: var(--line-strong); color: var(--txt); transform: translateY(-1px); }
.tab.active {
  color: #fff;
  border-color: transparent;
  background: linear-gradient(135deg, #5b6cff, #8b5cff);
  box-shadow: var(--glow);
}
html[data-theme="light"] .tab.active { color: #fff; }
.tab .tab-badge {
  font-size: 10px; padding: 1px 6px; border-radius: 999px;
  background: rgba(255,255,255,.22); font-weight: 700;
}
.tab:not(.active) .tab-badge { background: rgba(120,150,255,.16); color: var(--txt-dim); }

.topbar-right { margin-left: auto; display: flex; align-items: center; gap: 9px; }
.ghost-btn {
  border: 1px solid var(--line);
  background: var(--panel-2);
  color: var(--txt-2);
  padding: 8px 14px;
  border-radius: 10px;
  cursor: pointer;
  font-family: inherit;
  font-size: 13px;
  transition: all .16s ease;
  white-space: nowrap;
}
.ghost-btn:hover { color: var(--txt); border-color: var(--line-strong); }
.ghost-btn.primary {
  background: linear-gradient(135deg, #5b6cff, #8b5cff);
  border-color: transparent; color: #fff; box-shadow: var(--glow);
}
.ghost-btn.primary:hover { filter: brightness(1.08); }
.ghost-btn.tiny { padding: 5px 10px; font-size: 12px; border-radius: 8px; }
.ghost-btn[disabled] { opacity: .45; cursor: not-allowed; }

/* ---------------- 主区域 ---------------- */
main { padding: 18px 22px 60px; }
.module-panel { display: none; animation: fade .3s ease; }
.module-panel.active { display: block; }
@keyframes fade { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }

.module-head {
  display: flex; align-items: flex-start; gap: 16px; flex-wrap: wrap;
  padding: 14px 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  box-shadow: var(--shadow);
  margin-bottom: 16px;
}
.module-head .mh-icon { font-size: 26px; line-height: 1; }
.module-head h2 { margin: 0 0 2px; font-size: 18px; }
.module-head p { margin: 0; color: var(--txt-dim); font-size: 12.5px; max-width: 900px; }
.module-head .mh-steps {
  margin-left: auto; display: flex; gap: 8px; flex-wrap: wrap; align-items: center;
  font-size: 12px; color: var(--txt-dim);
}
.step-pill {
  border: 1px dashed var(--line-strong);
  border-radius: 999px; padding: 4px 12px;
  background: rgba(111,134,255,.08);
  color: var(--txt-2);
  white-space: nowrap;
}

.workspace {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(340px, 1fr);
  gap: 16px;
  align-items: start;
}
@media (max-width: 1180px) { .workspace { grid-template-columns: 1fr; } }

.col-left { min-width: 0; display: flex; flex-direction: column; gap: 14px; }
.col-right { position: sticky; top: 74px; display: flex; flex-direction: column; gap: 14px; }
@media (max-width: 1180px) { .col-right { position: static; } }

.card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  box-shadow: var(--shadow);
  overflow: hidden;
}
.card-head {
  display: flex; align-items: center; gap: 10px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(120,150,255,.10), transparent);
}
.card-head h3 { margin: 0; font-size: 14.5px; display: flex; align-items: center; gap: 8px; }
.card-head .sub { color: var(--txt-dim); font-size: 12px; font-weight: 400; }
.card-head .spacer { margin-left: auto; }
.card-body { padding: 14px 16px; }
.card-body.tight { padding: 10px 12px; }

/* ---------------- 模板 / 工具条 ---------------- */
.toolbar { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.search-wrap { position: relative; flex: 1 1 220px; min-width: 160px; }
.search-wrap input {
  width: 100%; padding: 10px 12px 10px 34px;
  border-radius: 11px; border: 1px solid var(--line);
  background: rgba(8, 13, 36, 0.5); color: var(--txt);
  font-family: inherit; font-size: 13px; outline: none;
}
html[data-theme="light"] .search-wrap input { background: #fff; }
.search-wrap input:focus { border-color: var(--line-strong); box-shadow: 0 0 0 3px rgba(111,134,255,.16); }
.search-wrap::before {
  content: "🔍"; position: absolute; left: 11px; top: 50%; transform: translateY(-50%);
  font-size: 12px; opacity: .65;
}

.preset-strip { display: flex; gap: 8px; flex-wrap: wrap; }
.preset-chip {
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(111,134,255,.14), rgba(111,134,255,.04));
  color: var(--txt-2); border-radius: 10px; padding: 7px 13px;
  cursor: pointer; font-family: inherit; font-size: 12.5px; transition: all .16s ease;
}
.preset-chip:hover { color: #fff; border-color: var(--line-strong); box-shadow: var(--glow); transform: translateY(-1px); }

/* ---------------- 结构树 ---------------- */
.schema { display: flex; flex-direction: column; gap: 12px; }

.group {
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: linear-gradient(180deg, rgba(28, 39, 86, 0.42), rgba(12, 18, 44, 0.28));
  overflow: hidden;
}
.group > .group-head {
  display: flex; align-items: center; gap: 10px;
  padding: 11px 14px; cursor: pointer; user-select: none;
}
.group > .group-head:hover { background: rgba(120,150,255,.07); }
.group.open > .group-head { border-bottom: 1px solid var(--line); background: rgba(120,150,255,.09); }
.group-head .g-arrow { transition: transform .2s ease; font-size: 11px; color: var(--txt-dim); }
.group.open > .group-head .g-arrow { transform: rotate(90deg); }
.group-head .g-name { font-weight: 700; font-size: 14px; letter-spacing: .3px; }
.group-head .g-count {
  font-size: 11px; padding: 1px 8px; border-radius: 999px;
  background: rgba(111,134,255,.18); color: #b7c4ff; border: 1px solid var(--line);
}
.group-head .g-desc { color: var(--txt-dim); font-size: 12px; flex: 1; min-width: 0; }
.group-body { display: none; padding: 12px 14px; flex-direction: column; gap: 12px; }
.group.open > .group-body { display: flex; }

.group.depth-2 { background: rgba(10, 16, 40, 0.34); border-color: rgba(122,152,255,.14); }
.group.depth-3 { background: rgba(8, 13, 34, 0.3); }
.group.depth-2 > .group-head .g-name,
.group.depth-3 > .group-head .g-name { font-weight: 600; font-size: 13.5px; }

.leaf {
  padding: 10px 12px;
  border: 1px solid rgba(122,152,255,.14);
  border-radius: 10px;
  background: rgba(9, 14, 36, 0.36);
}
html[data-theme="light"] .leaf { background: rgba(255,255,255,.6); }
.leaf.has-on { border-color: rgba(140,170,255,.5); background: rgba(111,134,255,.10); }
.leaf-head { display: flex; align-items: baseline; gap: 8px; flex-wrap: wrap; margin-bottom: 8px; }
.leaf-name { font-weight: 600; font-size: 13.5px; }
.leaf-tag {
  font-size: 10.5px; padding: 1px 7px; border-radius: 999px;
  border: 1px solid var(--line); color: var(--txt-dim);
}
.leaf-desc { color: var(--txt-dim); font-size: 11.5px; flex: 1 1 200px; min-width: 0; }

.chips { display: flex; flex-wrap: wrap; gap: 7px; }
.chip {
  border: 1px solid var(--line);
  background: rgba(255,255,255,.03);
  color: var(--txt-2);
  border-radius: 999px;
  padding: 5px 13px;
  font-size: 12.5px;
  cursor: pointer;
  font-family: inherit;
  transition: all .15s ease;
  white-space: nowrap;
}
.chip:hover { color: #fff; border-color: var(--line-strong); transform: translateY(-1px); }
.chip.on {
  color: #fff; border-color: transparent;
  background: linear-gradient(135deg, #5b6cff, #9a5cff);
  box-shadow: 0 0 14px rgba(120,130,255,.5);
}
.chip.custom { border-style: dashed; }
.chip.custom.on { border-style: solid; }

.custom-row { display: flex; gap: 8px; margin-top: 9px; }
.custom-row input {
  flex: 1; min-width: 0;
  padding: 7px 11px; border-radius: 9px;
  border: 1px dashed var(--line-strong);
  background: rgba(6, 10, 28, 0.4); color: var(--txt);
  font-family: inherit; font-size: 12.5px; outline: none;
}
html[data-theme="light"] .custom-row input { background: #fff; }
.custom-row input:focus { border-style: solid; box-shadow: 0 0 0 3px rgba(111,134,255,.14); }
.custom-row button {
  border: 1px solid var(--line); background: var(--panel-2); color: var(--txt-2);
  border-radius: 9px; padding: 7px 13px; cursor: pointer; font-family: inherit; font-size: 12.5px;
}
.custom-row button:hover { color: #fff; border-color: var(--line-strong); }

/* ---------------- 右侧提示词面板 ---------------- */
.prompt-box {
  width: 100%; min-height: 210px; max-height: 46vh;
  resize: vertical;
  padding: 13px 14px;
  border-radius: 11px;
  border: 1px solid var(--line);
  background: rgba(6, 10, 28, 0.55);
  color: var(--txt);
  font-family: var(--mono), var(--font);
  font-size: 13px; line-height: 1.75;
  outline: none;
}
html[data-theme="light"] .prompt-box { background: #fff; }
.prompt-box:focus { border-color: var(--line-strong); box-shadow: 0 0 0 3px rgba(111,134,255,.14); }
.prompt-box.dirty { border-color: rgba(255,181,69,.6); box-shadow: 0 0 0 3px rgba(255,181,69,.10); }

.sync-state {
  display: flex; align-items: center; gap: 8px; flex-wrap: wrap;
  font-size: 11.5px; color: var(--txt-dim); margin: 8px 0 0;
}
.dot { width: 7px; height: 7px; border-radius: 50%; background: var(--ok); box-shadow: 0 0 8px var(--ok); }
.dot.warn { background: var(--warn); box-shadow: 0 0 8px var(--warn); }

.field-row { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
.field-row + .field-row { margin-top: 9px; }
.field-label { font-size: 12px; color: var(--txt-dim); min-width: 62px; }

.seg { display: inline-flex; border: 1px solid var(--line); border-radius: 9px; overflow: hidden; }
.seg button {
  border: 0; background: transparent; color: var(--txt-dim);
  padding: 6px 12px; cursor: pointer; font-family: inherit; font-size: 12.5px;
}
.seg button.on { background: linear-gradient(135deg, #5b6cff, #8b5cff); color: #fff; }

.select, select.select {
  border: 1px solid var(--line);
  background: rgba(8, 13, 36, 0.5);
  color: var(--txt);
  border-radius: 9px; padding: 6px 10px; font-family: inherit; font-size: 12.5px; outline: none;
}
html[data-theme="light"] .select { background: #fff; }

.tray { display: flex; flex-direction: column; gap: 9px; max-height: 260px; overflow: auto; padding-right: 4px; }
.tray-group { border-left: 2px solid rgba(140,170,255,.35); padding-left: 9px; }
.tray-group .tg-name { font-size: 11.5px; color: var(--txt-dim); margin-bottom: 5px; }
.tray-tokens { display: flex; flex-wrap: wrap; gap: 6px; }
.tok {
  display: inline-flex; align-items: center; gap: 6px;
  border: 1px solid var(--line-strong);
  background: rgba(111,134,255,.14);
  border-radius: 999px; padding: 3px 6px 3px 11px;
  font-size: 12px; color: var(--txt);
}
.tok .x {
  cursor: pointer; opacity: .6; font-size: 13px; line-height: 1;
  border-radius: 50%; width: 16px; height: 16px; display: grid; place-items: center;
}
.tok .x:hover { opacity: 1; background: rgba(255,107,129,.28); color: #fff; }
.tok select {
  border: 0; background: rgba(255,255,255,.10); color: var(--txt-2);
  border-radius: 999px; font-size: 11px; font-family: inherit; padding: 1px 3px; outline: none;
}
.empty-hint { color: var(--txt-dim); font-size: 12.5px; padding: 8px 0; }

.tips { margin: 0; padding: 0; list-style: none; display: flex; flex-direction: column; gap: 7px; }
.tips li {
  display: flex; gap: 8px; align-items: flex-start;
  font-size: 12.5px; color: var(--txt-2);
  background: rgba(255, 181, 69, 0.08);
  border: 1px solid rgba(255, 181, 69, 0.22);
  border-radius: 9px; padding: 8px 10px;
}
.tips li.ok { background: rgba(55, 211, 155, 0.08); border-color: rgba(55,211,155,.25); }

.stat-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.stat {
  border: 1px solid var(--line); border-radius: 10px; padding: 8px 10px;
  background: rgba(9, 14, 36, 0.34); text-align: center;
}
.stat b { display: block; font-size: 15px; }
.stat span { color: var(--txt-dim); font-size: 11px; }

/* ---------------- 分镜节奏 ---------------- */
.rhythm-board { display: flex; flex-direction: column; gap: 11px; }
.shot-card {
  border: 1px solid var(--line);
  border-left: 3px solid var(--accent);
  border-radius: 11px;
  background: rgba(9, 14, 36, 0.42);
  padding: 11px 12px;
}
html[data-theme="light"] .shot-card { background: rgba(255,255,255,.72); }
.shot-head { display: flex; align-items: center; gap: 9px; margin-bottom: 9px; flex-wrap: wrap; }
.shot-index {
  width: 24px; height: 24px; border-radius: 8px; display: grid; place-items: center;
  background: linear-gradient(135deg, #5b6cff, #8b5cff); font-size: 12px; font-weight: 700; color: #fff;
}
.shot-time { font-size: 11.5px; color: var(--txt-dim); font-family: var(--mono); }
.shot-head .spacer { margin-left: auto; }
.shot-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(122px, 1fr)); gap: 9px; }
.mini-field { display: flex; flex-direction: column; gap: 4px; }
.mini-field label { font-size: 11px; color: var(--txt-dim); }
.mini-field input, .mini-field select, .mini-field textarea {
  border: 1px solid var(--line); border-radius: 8px;
  background: rgba(6, 10, 28, 0.4); color: var(--txt);
  font-family: inherit; font-size: 12.5px; padding: 6px 9px; outline: none;
}
html[data-theme="light"] .mini-field input, html[data-theme="light"] .mini-field select, html[data-theme="light"] .mini-field textarea { background: #fff; }
.mini-field textarea { resize: vertical; min-height: 46px; }
.shot-note { grid-column: 1 / -1; }
.icon-btn {
  border: 1px solid var(--line); background: var(--panel-2); color: var(--txt-2);
  border-radius: 8px; width: 28px; height: 28px; cursor: pointer; font-size: 12px;
  display: grid; place-items: center; padding: 0;
}
.icon-btn:hover { color: #fff; border-color: var(--line-strong); }
.icon-btn.danger:hover { color: #fff; background: rgba(255,107,129,.35); }

.timeline-bar {
  display: flex; height: 26px; border-radius: 8px; overflow: hidden;
  border: 1px solid var(--line); margin-bottom: 10px;
}
.timeline-seg {
  display: grid; place-items: center; font-size: 10.5px; color: #fff;
  border-right: 1px solid rgba(0,0,0,.28); white-space: nowrap; min-width: 0; overflow: hidden;
}

/* ---------------- 反推模块 ---------------- */
.upload-zone {
  border: 2px dashed var(--line-strong);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(111,134,255,.10), rgba(111,134,255,.02));
  padding: 34px 18px; text-align: center; cursor: pointer; transition: all .18s ease;
}
.upload-zone:hover, .upload-zone.drag { border-color: var(--accent); background: rgba(111,134,255,.16); }
.upload-zone .uz-icon { font-size: 40px; }
.upload-zone h4 { margin: 8px 0 4px; font-size: 15px; }
.upload-zone p { margin: 0; color: var(--txt-dim); font-size: 12.5px; }

.preview-wrap { display: flex; gap: 14px; flex-wrap: wrap; }
.preview-img {
  max-width: 100%; max-height: 260px; border-radius: 12px;
  border: 1px solid var(--line); box-shadow: var(--shadow); background: #000;
}
.preview-meta { display: flex; flex-direction: column; gap: 9px; flex: 1; min-width: 200px; }

.palette { display: flex; gap: 6px; flex-wrap: wrap; }
.swatch {
  width: 58px; border-radius: 9px; overflow: hidden; border: 1px solid var(--line);
  font-size: 10px; text-align: center; background: rgba(0,0,0,.25);
}
.swatch .sw-color { height: 32px; }
.swatch .sw-label { padding: 3px 2px; color: var(--txt-dim); }

.metric { display: flex; align-items: center; gap: 8px; font-size: 12px; color: var(--txt-2); }
.metric .bar { flex: 1; height: 7px; border-radius: 99px; background: rgba(255,255,255,.10); overflow: hidden; min-width: 60px; }
.metric .bar i { display: block; height: 100%; background: linear-gradient(90deg, #5b6cff, #43dcff); }
.metric .bar i.warm { background: linear-gradient(90deg, #ffb545, #ff6b81); }
.metric .val { width: 56px; text-align: right; font-family: var(--mono); font-size: 11.5px; color: var(--txt-dim); }

.guess-row { display: flex; align-items: center; gap: 9px; font-size: 12.5px; }
.guess-row .bar { flex: 1; height: 8px; border-radius: 99px; background: rgba(255,255,255,.10); overflow: hidden; }
.guess-row .bar i { display: block; height: 100%; background: linear-gradient(90deg, #7a6bff, #43dcff); }
.guess-row .pct { width: 40px; text-align: right; color: var(--txt-dim); font-family: var(--mono); font-size: 11.5px; }

.evidence { margin: 0; padding: 0; list-style: none; display: flex; flex-direction: column; gap: 6px; }
.evidence li {
  font-size: 12px; color: var(--txt-2); padding: 7px 10px;
  border-left: 2px solid var(--accent-3); background: rgba(67,220,255,.06); border-radius: 0 8px 8px 0;
}

.suggest-block { margin-bottom: 11px; }
.suggest-block .sb-title { font-size: 12px; color: var(--txt-dim); margin-bottom: 6px; }

details.adv {
  border: 1px solid var(--line); border-radius: 10px; padding: 9px 12px;
  background: rgba(9, 14, 36, 0.3); margin-top: 10px;
}
details.adv > summary { cursor: pointer; font-size: 12.5px; color: var(--txt-2); }
details.adv[open] > summary { margin-bottom: 9px; }

.note {
  font-size: 12px; color: var(--txt-dim);
  border-left: 2px solid var(--warn); padding: 4px 0 4px 10px; margin: 8px 0 0;
}

/* ---------------- 弹层 / 提示 ---------------- */
.modal-mask {
  position: fixed; inset: 0; z-index: 90;
  background: rgba(3, 6, 20, 0.66); backdrop-filter: blur(6px);
  display: none; padding: 30px 18px; overflow-y: auto; overflow-x: hidden;
}
.modal-mask.show { display: block; }
.modal {
  max-width: 880px; width: 100%; margin: 0 auto;
  border: 1px solid var(--line-strong); border-radius: 18px;
  background: linear-gradient(180deg, rgba(16,24,58,.98), rgba(9,14,36,.98));
  box-shadow: 0 30px 70px rgba(0,0,0,.6);
  padding: 22px 24px 26px;
}
@media (max-width: 560px) {
  .modal-mask { padding: 14px 10px; }
  .modal { padding: 18px 15px 20px; border-radius: 15px; }
  .modal h2 { font-size: 17px; }
}
html[data-theme="light"] .modal { background: #fff; }
.modal h2 { margin: 0 0 4px; font-size: 19px; }
.modal h3 { margin: 18px 0 6px; font-size: 14.5px; color: #cbd5ff; }
.modal p, .modal li { color: var(--txt-2); font-size: 13px; }
.modal ol, .modal ul { padding-left: 20px; margin: 6px 0; }
.modal .close-x { float: right; cursor: pointer; color: var(--txt-dim); font-size: 20px; line-height: 1; }
.modal .close-x:hover { color: #fff; }
.kbd {
  font-family: var(--mono); font-size: 11.5px; padding: 1px 6px; border-radius: 6px;
  border: 1px solid var(--line-strong); background: rgba(111,134,255,.14); color: var(--txt);
}

#toast {
  position: fixed; left: 50%; bottom: 34px; transform: translate(-50%, 20px);
  background: linear-gradient(135deg, #4d5dff, #8b5cff);
  color: #fff; padding: 11px 22px; border-radius: 12px; font-size: 13px;
  box-shadow: 0 16px 40px rgba(80, 90, 255, 0.45);
  opacity: 0; pointer-events: none; transition: all .25s ease; z-index: 120;
  max-width: min(560px, 88vw); text-align: center;
}
#toast.show { opacity: 1; transform: translate(-50%, 0); }

/* 滚动条 */
::-webkit-scrollbar { width: 9px; height: 9px; }
::-webkit-scrollbar-thumb { background: rgba(120,150,255,.28); border-radius: 9px; }
::-webkit-scrollbar-thumb:hover { background: rgba(120,150,255,.45); }
::-webkit-scrollbar-track { background: transparent; }

/* 隐藏/显示 */
.hidden { display: none !important; }
.row-between { display: flex; align-items: center; justify-content: space-between; gap: 10px; flex-wrap: wrap; }
.mt8 { margin-top: 8px; }
.mt12 { margin-top: 12px; }
.small { font-size: 12px; color: var(--txt-dim); }
.mono { font-family: var(--mono); }

/* ---------------- 选项说明（焦段 / 焦距 / 景深 等） ---------------- */
.opt-notes {
  margin-top: 9px; border: 1px solid var(--line); border-radius: 10px;
  background: rgba(67, 220, 255, 0.05); padding: 8px 11px;
}
.opt-notes > summary {
  cursor: pointer; font-size: 12.5px; color: var(--accent-3); font-weight: 600;
}
.opt-notes[open] > summary { margin-bottom: 7px; }
.opt-notes ul { margin: 0; padding-left: 18px; display: flex; flex-direction: column; gap: 5px; }
.opt-notes li { font-size: 12.5px; color: var(--txt-2); line-height: 1.65; }
.opt-notes li b { color: var(--txt); }

/* ---------------- 提示词区提示 ---------------- */
.prompt-hint {
  margin: 9px 0 0; font-size: 12.5px; color: var(--txt-2);
  border-left: 2px solid var(--accent-3);
  background: rgba(67, 220, 255, 0.07);
  border-radius: 0 9px 9px 0; padding: 8px 11px;
}
.prompt-hint b { color: var(--txt); }

/* ---------------- 分镜体检 & 小贴士 ---------------- */
.board-advice { margin-top: 10px; display: flex; flex-direction: column; gap: 7px; }
.board-advice .adv-item {
  display: flex; gap: 8px; align-items: flex-start;
  font-size: 12.5px; color: var(--txt-2);
  background: rgba(111, 134, 255, 0.10);
  border: 1px solid rgba(126, 158, 255, 0.3);
  border-radius: 10px; padding: 8px 11px;
}
.board-advice .adv-item.good {
  background: rgba(55, 211, 155, 0.08); border-color: rgba(55, 211, 155, 0.28); color: #b6f0da;
}
.tips-acc { margin-top: 12px; }
.tip-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 12px; }
.tip-col h5 {
  margin: 0 0 6px; font-size: 12.5px; color: var(--accent-3);
  letter-spacing: .2px;
}
.tip-col ul { margin: 0; padding-left: 17px; display: flex; flex-direction: column; gap: 5px; }
.tip-col li { font-size: 12.5px; color: var(--txt-2); line-height: 1.6; }
.tip-col li b { color: var(--txt); }
.shot-hint {
  grid-column: 1 / -1; font-size: 11.5px; color: var(--accent-3);
  background: rgba(67, 220, 255, 0.07); border-radius: 8px; padding: 5px 9px;
}

/* ---------------- 细节补充引导 ---------------- */
.hint-chips { display: flex; flex-wrap: wrap; gap: 7px; }
.hint-chip {
  border: 1px dashed var(--line-strong); background: rgba(111, 134, 255, 0.08);
  color: var(--txt-2); border-radius: 999px; padding: 5px 12px; font-size: 12px;
  cursor: pointer; font-family: inherit; transition: all .15s ease; text-align: left;
}
.hint-chip:hover { color: #fff; border-style: solid; box-shadow: var(--glow); transform: translateY(-1px); }
.hint-chip b { color: var(--accent-3); font-weight: 600; }

/* ---------------- 隐私说明 ---------------- */
.privacy-list { margin: 0; padding-left: 18px; display: flex; flex-direction: column; gap: 8px; }
.privacy-list li { font-size: 12.5px; color: var(--txt-2); line-height: 1.7; }
.privacy-list b { color: var(--txt); }
.privacy-line {
  display: flex; gap: 8px; align-items: flex-start;
  font-size: 11.5px; color: var(--txt-dim);
  border: 1px solid var(--line); border-radius: 10px;
  background: rgba(9, 14, 36, 0.32); padding: 8px 10px; margin-top: 10px;
}

/* ---------------- 建议留言板 ---------------- */
.board-mode {
  display: flex; gap: 9px; align-items: flex-start;
  font-size: 12.5px; border-radius: 10px; padding: 9px 12px; margin-bottom: 12px;
  border: 1px solid rgba(255, 181, 69, 0.28); background: rgba(255, 181, 69, 0.08); color: var(--txt-2);
}
.board-mode.cloud { border-color: rgba(55, 211, 155, 0.3); background: rgba(55, 211, 155, 0.08); }
.board-item {
  border: 1px solid var(--line); border-radius: 12px; padding: 12px 14px; margin-bottom: 11px;
  background: rgba(9, 14, 36, 0.42);
}
html[data-theme="light"] .board-item { background: rgba(255,255,255,.7); }
.board-item.pending { border-style: dashed; opacity: .75; }
.board-head { display: flex; align-items: center; gap: 9px; flex-wrap: wrap; margin-bottom: 7px; }
.board-avatar {
  width: 28px; height: 28px; border-radius: 9px; display: grid; place-items: center;
  background: linear-gradient(135deg, #5b6cff, #8b5cff); color: #fff; font-size: 13px; flex: none;
}
.board-nick { font-weight: 600; font-size: 13.5px; }
.board-tag {
  font-size: 11px; padding: 1px 9px; border-radius: 999px;
  border: 1px solid var(--line-strong); color: var(--txt-2); background: rgba(111,134,255,.12);
}
.board-time { font-size: 11px; color: var(--txt-dim); margin-left: auto; }
.board-text { font-size: 13.5px; color: var(--txt); white-space: pre-wrap; line-height: 1.7; }
.board-replies { margin-top: 10px; display: flex; flex-direction: column; gap: 7px; }
.board-reply {
  border-left: 2px solid var(--accent); padding: 6px 10px;
  background: rgba(111, 134, 255, 0.09); border-radius: 0 9px 9px 0; font-size: 12.5px; color: var(--txt-2);
}
.board-reply .who { color: var(--accent-3); font-weight: 600; }
.board-reply-form { display: flex; gap: 8px; margin-top: 9px; }
.board-reply-form input {
  flex: 1; min-width: 0; border: 1px solid var(--line); border-radius: 9px;
  background: rgba(6, 10, 28, 0.4); color: var(--txt); padding: 7px 11px; font-family: inherit; font-size: 12.5px; outline: none;
}
html[data-theme="light"] .board-reply-form input { background: #fff; }
.board-del {
  font-size: 11px; color: var(--txt-dim); cursor: pointer; border: 0; background: transparent;
  font-family: inherit; text-decoration: underline;
}
.board-del:hover { color: var(--danger); }

/* ---------------- 打赏 ---------------- */
.donate-amounts { display: flex; gap: 9px; flex-wrap: wrap; margin-top: 8px; }
.amount-chip {
  border: 1px solid var(--line); background: var(--panel-2); color: var(--txt-2);
  border-radius: 12px; padding: 10px 20px; cursor: pointer; font-family: inherit; font-size: 14px;
  transition: all .16s ease;
}
.amount-chip:hover { color: #fff; border-color: var(--line-strong); transform: translateY(-1px); }
.amount-chip.on {
  color: #fff; border-color: transparent;
  background: linear-gradient(135deg, #ff7a8a, #ff9f6b); box-shadow: 0 0 18px rgba(255, 140, 140, .38);
}
.amount-custom {
  width: 120px; border: 1px solid var(--line-strong); border-radius: 12px;
  background: rgba(6, 10, 28, 0.4); color: var(--txt); padding: 10px 13px;
  font-family: inherit; font-size: 14px; outline: none;
}
html[data-theme="light"] .amount-custom { background: #fff; }
.donate-qr {
  margin: 16px auto 10px; width: 100%; max-width: 420px; min-height: 180px;
  border-radius: 16px; border: 1px dashed var(--line-strong);
  background: rgba(255, 255, 255, 0.04);
  display: grid; place-items: center; overflow: hidden; text-align: center;
}
.donate-qr a { display: block; width: 100%; max-width: 100%; cursor: zoom-in; }
.donate-qr img { width: 100%; max-width: 100%; height: auto; display: block; border-radius: 15px; background: #fff; }
.donate-qr .qr-empty { padding: 22px 16px; font-size: 12.5px; color: var(--txt-dim); }
.donate-qr .qr-empty b { display: block; font-size: 30px; margin-bottom: 8px; }

/* ============================================================
   手机 / 窄屏适配（朋友多数会用手机打开）
   ============================================================ */
@media (max-width: 760px) {
  .topbar { flex-wrap: wrap; gap: 8px 10px; padding: 10px 12px; }
  .brand { flex: 1 1 auto; min-width: 0; gap: 9px; }
  .brand-logo { width: 34px; height: 34px; border-radius: 10px; font-size: 17px; }
  .brand-text h1 { font-size: 15px; letter-spacing: .2px; }
  .brand-text p { display: none; }
  .topbar-right { margin-left: auto; gap: 6px; flex-wrap: wrap; justify-content: flex-end; }
  .ghost-btn { padding: 6px 10px; font-size: 12px; border-radius: 9px; }
  .ghost-btn.tiny { padding: 5px 8px; font-size: 11.5px; }
  .tabs { order: 3; width: 100%; margin-left: 0; gap: 6px; }
  .tab { padding: 7px 11px; font-size: 12.5px; border-radius: 10px; }
  .tab .tab-badge { display: none; }

  main { padding: 12px 12px 46px; }
  .module-head { padding: 12px 13px; gap: 10px; }
  .module-head .mh-icon { font-size: 22px; }
  .module-head h2 { font-size: 16px; }
  .module-head p { font-size: 12px; }
  .module-head .mh-steps { margin-left: 0; }
  .step-pill { font-size: 11px; padding: 3px 9px; }
  .workspace { gap: 12px; }
  .card-head { padding: 11px 12px; }
  .card-head h3 { font-size: 13.5px; }
  .card-head .sub { display: none; }
  .card-body { padding: 12px; }

  .search-wrap { flex: 1 1 100%; }
  .toolbar > .ghost-btn { flex: 1 1 auto; }
  .chips { gap: 6px; }
  .chip { padding: 5px 11px; font-size: 12px; }
  .prompt-box { font-size: 12.5px; min-height: 170px; }
  .group-head .g-desc { display: none; }
  .shot-grid { grid-template-columns: 1fr 1fr; }
  .mini-field.shot-note { grid-column: 1 / -1; }
  .preview-img { max-height: 210px; }
  .field-label { min-width: 52px; font-size: 11.5px; }
  .stat-grid { grid-template-columns: repeat(3, 1fr); gap: 6px; }
  .stat { padding: 7px 6px; }
  .donate-qr { max-width: 100%; }
  .modal .field-row { gap: 7px; }
}

@media (max-width: 420px) {
  .brand-text h1 { font-size: 14px; }
  .tab { padding: 6px 9px; font-size: 12px; }
  .topbar-right .ghost-btn { font-size: 11.5px; padding: 6px 8px; }
  .shot-grid { grid-template-columns: 1fr; }
}
