/* ==========================================================================
   抖音视频复刻工作台 — Dark Workstation Theme
   字体: Sora (标题) / Noto Sans SC (正文) / JetBrains Mono (日志/代码)
   ========================================================================== */

/* ---------- 设计变量 ---------- */
:root {
  /* 背景层次 */
  --bg-base: #0d0d0f;
  --bg-surface: #151519;
  --bg-elevated: #1a1a1e;
  --bg-card: #17171b;
  --bg-hover: #1f1f25;
  --bg-input: #121215;

  /* 文字 */
  --text-primary: #ececf1;
  --text-secondary: #a8a8b3;
  --text-tertiary: #6b6b76;
  --text-dim: #48484f;

  /* 强调色 */
  --accent: #3dd9d6;
  --accent-soft: rgba(61, 217, 214, 0.14);
  --accent-glow: rgba(61, 217, 214, 0.35);
  --accent-dim: rgba(61, 217, 214, 0.08);

  --warn: #ff8c42;
  --warn-soft: rgba(255, 140, 66, 0.14);
  --warn-glow: rgba(255, 140, 66, 0.3);

  --ok: #4ade80;
  --ok-soft: rgba(74, 222, 128, 0.14);
  --err: #f87171;
  --err-soft: rgba(248, 113, 113, 0.14);

  /* 边框 */
  --border: rgba(255, 255, 255, 0.07);
  --border-strong: rgba(255, 255, 255, 0.12);
  --border-accent: rgba(61, 217, 214, 0.4);

  /* 圆角 */
  --r-sm: 6px;
  --r-md: 10px;
  --r-lg: 14px;
  --r-xl: 18px;

  /* 阴影 */
  --shadow-card: 0 1px 0 rgba(255, 255, 255, 0.03) inset, 0 8px 24px rgba(0, 0, 0, 0.35);
  --shadow-float: 0 12px 40px rgba(0, 0, 0, 0.55);

  /* 字体 */
  --font-head: "Sora", "Noto Sans SC", sans-serif;
  --font-body: "Noto Sans SC", "Sora", sans-serif;
  --font-mono: "JetBrains Mono", "SFMono-Regular", "Consolas", monospace;

  /* 布局 */
  --sidebar-w: 260px;
  --log-w: 340px;
}

/* ---------- 重置 ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { font-size: 15px; }

body {
  font-family: var(--font-body);
  color: var(--text-primary);
  background-color: var(--bg-base);
  background-image:
    radial-gradient(ellipse 80% 50% at 50% -10%, rgba(61, 217, 214, 0.05), transparent 60%),
    radial-gradient(ellipse 60% 50% at 100% 100%, rgba(255, 140, 66, 0.035), transparent 55%),
    radial-gradient(ellipse 50% 40% at 0% 30%, rgba(61, 217, 214, 0.025), transparent 50%);
  background-attachment: fixed;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow: hidden;
}

/* 噪点纹理叠层 */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  opacity: 0.025;
  pointer-events: none;
  z-index: 0;
  mix-blend-mode: overlay;
}

h1, h2, h3, h4 { font-family: var(--font-head); font-weight: 600; letter-spacing: -0.01em; }
button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; }
input, select, textarea { font-family: inherit; }
a { color: inherit; text-decoration: none; }
svg { display: block; }
.hidden { display: none !important; }

/* ---------- 滚动条 ---------- */
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(255, 255, 255, 0.09); border-radius: 4px; border: 2px solid transparent; background-clip: padding-box; }
::-webkit-scrollbar-thumb:hover { background: rgba(61, 217, 214, 0.3); background-clip: padding-box; }
* { scrollbar-width: thin; scrollbar-color: rgba(255,255,255,0.12) transparent; }

/* ==========================================================================
   布局
   ========================================================================== */
#app {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: var(--sidebar-w) 1fr var(--log-w);
  height: 100vh;
  gap: 0;
}

/* ==========================================================================
   侧边栏
   ========================================================================== */
#sidebar {
  display: flex;
  flex-direction: column;
  background: linear-gradient(180deg, var(--bg-surface), var(--bg-base));
  border-right: 1px solid var(--border);
  padding: 18px 14px;
  overflow: hidden;
}

.sidebar-brand {
  display: flex;
  align-items: center;
  gap: 11px;
  padding: 6px 8px 18px;
}
.brand-mark {
  display: grid;
  place-items: center;
  width: 38px; height: 38px;
  background: var(--accent-dim);
  border: 1px solid var(--border-accent);
  border-radius: var(--r-md);
  flex-shrink: 0;
}
.brand-text h1 { font-size: 1.02rem; font-weight: 700; color: var(--text-primary); }
.brand-text span { font-size: 0.66rem; color: var(--text-tertiary); letter-spacing: 0.12em; text-transform: uppercase; font-family: var(--font-head); }

#btn-new-project { margin-bottom: 16px; }

.sidebar-section-label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 4px 8px 10px;
  font-size: 0.7rem;
  font-family: var(--font-head);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--text-tertiary);
}

.count-pill {
  font-size: 0.7rem;
  font-family: var(--font-mono);
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  color: var(--text-secondary);
  padding: 1px 7px;
  border-radius: 20px;
  letter-spacing: 0;
}

.project-list {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding-right: 2px;
  margin-right: -2px;
}

.project-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 40px 12px;
  color: var(--text-dim);
  text-align: center;
}
.project-empty p { font-size: 0.85rem; color: var(--text-tertiary); }
.project-empty span { font-size: 0.72rem; color: var(--text-dim); }

/* 项目卡片 */
.project-card {
  position: relative;
  padding: 11px 12px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s, transform 0.15s;
}
.project-card::before {
  content: "";
  position: absolute;
  left: 0; top: 50%;
  transform: translateY(-50%);
  width: 3px; height: 0;
  background: var(--accent);
  border-radius: 0 3px 3px 0;
  transition: height 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}
.project-card:hover { background: var(--bg-hover); border-color: var(--border-strong); }
.project-card.active { background: var(--bg-hover); border-color: var(--border-accent); }
.project-card.active::before { height: 60%; box-shadow: 0 0 8px var(--accent-glow); }
.project-card-row { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.project-name { font-size: 0.86rem; font-weight: 500; color: var(--text-primary); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.project-meta { display: flex; align-items: center; gap: 7px; margin-top: 5px; font-size: 0.7rem; color: var(--text-tertiary); }
.project-progress {
  display: flex;
  gap: 3px;
  margin-top: 8px;
}
.progress-dot {
  flex: 1;
  height: 3px;
  border-radius: 2px;
  background: var(--bg-input);
  transition: background 0.3s;
}
.progress-dot.done { background: var(--accent); box-shadow: 0 0 5px var(--accent-glow); }
.progress-dot.has-final { background: var(--ok); }

.project-card .card-actions {
  display: flex;
  opacity: 0;
  transition: opacity 0.2s;
}
.project-card:hover .card-actions { opacity: 1; }
.card-actions .icon-btn { width: 26px; height: 26px; }
.project-card.has-final-badge .final-tag {
  font-size: 0.6rem; font-family: var(--font-head); text-transform: uppercase; letter-spacing: 0.08em;
  color: var(--ok); padding: 1px 6px; border: 1px solid var(--ok-soft); border-radius: 4px; background: rgba(74,222,128,0.05);
  margin-left: auto;
}
.project-meta .dot-sep { opacity: 0.5; }
.project-card .icon-btn.project-delete:hover { color: #ff6b6b; border-color: rgba(255,107,107,0.3); background: rgba(255,107,107,0.08); }
.project-card.has-final-badge .project-progress .progress-dot.done { background: var(--ok); box-shadow: 0 0 5px rgba(74,222,128,0.4); }
.project-card.active.has-final-badge::before { background: var(--ok); box-shadow: 0 0 8px rgba(74,222,128,0.4); }

.sidebar-footer { padding-top: 12px; border-top: 1px solid var(--border); margin-top: 8px; display: flex; flex-direction: column; gap: 8px; }

/* ==========================================================================
   主区域
   ========================================================================== */
#main {
  display: flex;
  flex-direction: column;
  min-width: 0;
  overflow: hidden;
}

/* 顶部栏 */
#header-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 26px;
  background: rgba(21, 21, 25, 0.7);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}
.header-title { display: flex; align-items: center; gap: 14px; min-width: 0; }
.title-stack { display: flex; flex-direction: column; min-width: 0; }
.title-line { display: flex; align-items: center; gap: 6px; min-width: 0; }
.title-rename { width: 24px; height: 24px; opacity: 0; flex-shrink: 0; }
.title-stack:hover .title-rename { opacity: 1; }
.title-rename:hover { opacity: 1; }
#current-project-name {
  font-size: 1.15rem; font-weight: 600;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
  background: linear-gradient(90deg, #fff, #b0b0bb);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.title-meta { font-size: 0.74rem; color: var(--text-tertiary); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

.header-actions { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }

.run-indicator {
  display: flex; align-items: center; gap: 7px;
  padding: 6px 12px;
  background: var(--warn-soft);
  border: 1px solid rgba(255, 140, 66, 0.25);
  border-radius: 20px;
  font-size: 0.76rem; font-weight: 500; color: var(--warn);
}
.run-pulse {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--warn);
  animation: pulse-dot 1.2s ease-in-out infinite;
}

/* ==========================================================================
   链接输入栏
   ========================================================================== */
.link-bar {
  padding: 14px 26px;
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 12px;
}

.link-input-wrapper {
  display: flex;
  align-items: center;
  gap: 10px;
  flex: 1;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 0 14px;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.link-input-wrapper:focus-within {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-dim);
}

.link-input-wrapper .link-icon {
  color: var(--text-tertiary);
  flex-shrink: 0;
}

.link-input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  padding: 11px 0;
  color: var(--text-primary);
  font-family: 'Noto Sans SC', sans-serif;
  font-size: 14px;
  min-width: 0;
}

.link-input::placeholder {
  color: var(--text-dim);
}

.url-saved-hint {
  color: var(--success);
  font-size: 13px;
  font-weight: 500;
  white-space: nowrap;
  transition: opacity 0.3s;
}

.url-saved-hint.hidden {
  opacity: 0;
  pointer-events: none;
}


/* ==========================================================================
   管道工作区
   ========================================================================== */
.pipeline {
  flex: 1;
  overflow-y: auto;
  padding: 26px 26px 60px;
  display: flex;
  flex-direction: column;
  align-items: stretch;
}

/* ---------- 连接线 ---------- */
.connector {
  display: flex;
  flex-direction: column;
  align-items: center;
  height: 34px;
  margin: -2px 0;
  position: relative;
  z-index: 0;
}
.connector-line {
  width: 2px;
  flex: 1;
  background: linear-gradient(180deg, var(--border-strong), var(--border) 50%, var(--border-strong));
  border-radius: 2px;
}
.connector-arrow {
  color: var(--text-dim);
  margin-top: -1px;
  filter: drop-shadow(0 1px 1px rgba(0,0,0,0.4));
}

/* ---------- 步骤卡片 ---------- */
.step-card {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-card);
  transition: border-color 0.3s, box-shadow 0.3s, transform 0.2s;
  z-index: 1;
}
.step-card:hover { border-color: var(--border-strong); }
.step-card::after {
  content: "";
  position: absolute;
  left: -1px; top: 50%;
  transform: translateY(-50%);
  width: 3px; height: 0;
  border-radius: 0 3px 3px 0;
  transition: height 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

.step-header {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 15px 18px;
}
.step-number {
  font-family: var(--font-head);
  font-size: 0.95rem;
  font-weight: 700;
  width: 40px; height: 40px;
  flex-shrink: 0;
  display: grid;
  place-items: center;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  color: var(--text-tertiary);
  transition: all 0.3s;
}
.step-info { flex: 1; min-width: 0; }
.step-name { font-size: 0.98rem; font-weight: 600; color: var(--text-primary); }
.step-desc { font-size: 0.74rem; color: var(--text-tertiary); display: block; margin-top: 2px; }

.step-status { flex-shrink: 0; margin-right: 2px; }

/* ---------- 状态徽章 ---------- */
.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 11px;
  border-radius: 20px;
  font-size: 0.72rem;
  font-weight: 500;
  font-family: var(--font-head);
  border: 1px solid var(--border);
  background: var(--bg-elevated);
  color: var(--text-tertiary);
  white-space: nowrap;
  transition: all 0.3s;
}
.status-dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--text-dim);
  flex-shrink: 0;
  transition: all 0.3s;
}

.status-badge.idle .status-dot { background: var(--text-dim); }
.status-badge.running { color: var(--accent); border-color: var(--border-accent); background: var(--accent-soft); }
.status-badge.running .status-dot { background: var(--accent); animation: pulse-dot 1.1s ease-in-out infinite; }
.status-badge.done { color: var(--ok); border-color: rgba(74,222,128,0.3); background: var(--ok-soft); }
.status-badge.done .status-dot { background: var(--ok); }
.status-badge.error { color: var(--err); border-color: rgba(248,113,113,0.3); background: var(--err-soft); }
.status-badge.error .status-dot { background: var(--err); }

/* ---------- 步骤状态 ---------- */
.step-card.idle { }
.step-card.idle::after { background: var(--text-dim); }

.step-card.running { border-color: var(--border-accent); animation: pulse 2s ease-in-out infinite; }
.step-card.running::after { background: var(--accent); height: 70%; box-shadow: 0 0 10px var(--accent-glow); }
.step-card.running .step-number { color: var(--accent); border-color: var(--border-accent); background: var(--accent-soft); }

.step-card.done { border-color: rgba(74, 222, 128, 0.18); }
.step-card.done::after { background: var(--ok); height: 70%; }
.step-card.done .step-number { color: var(--ok); border-color: rgba(74,222,128,0.25); background: rgba(74,222,128,0.06); }

.step-card.error { border-color: rgba(248, 113, 113, 0.28); }
.step-card.error::after { background: var(--err); height: 70%; }
.step-card.error .step-number { color: var(--err); border-color: rgba(248,113,113,0.25); }

.step-card.running:hover { transform: translateY(-1px); }

@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(61, 217, 214, 0.3), var(--shadow-card); }
  50% { box-shadow: 0 0 20px 4px rgba(61, 217, 214, 0.15), var(--shadow-card); }
}
@keyframes pulse-dot {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.5); opacity: 0.5; }
}

/* ---------- 卡片主体 ---------- */
.step-body {
  padding: 0 18px 18px;
}
.step-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  padding: 30px 20px;
  text-align: center;
  border: 1px dashed var(--border);
  border-radius: var(--r-md);
  background: rgba(0, 0, 0, 0.12);
}
.empty-icon { color: var(--text-dim); opacity: 0.7; }
.empty-title { font-size: 0.88rem; color: var(--text-secondary); font-weight: 500; }
.empty-hint { font-size: 0.74rem; color: var(--text-tertiary); }

.step-artifact { animation: fade-up 0.4s cubic-bezier(0.4, 0, 0.2, 1); }
@keyframes fade-up {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* 错误详情 */
.error-detail {
  margin-top: 12px;
  padding: 12px 14px;
  background: var(--err-soft);
  border: 1px solid rgba(248, 113, 113, 0.22);
  border-left: 3px solid var(--err);
  border-radius: var(--r-sm);
  font-family: var(--font-mono);
  font-size: 0.76rem;
  color: #fca5a5;
  white-space: pre-wrap;
  word-break: break-word;
}

/* ==========================================================================
   产物预览区
   ========================================================================== */
.artifact-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--border);
}
.artifact-filename {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 7px;
}
.artifact-filename::before {
  content: "";
  width: 5px; height: 5px; border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 5px var(--accent-glow);
}

/* 视频播放器 */
.video-player {
  width: 100%;
  max-height: 420px;
  border-radius: var(--r-md);
  background: #000;
  border: 1px solid var(--border);
  display: block;
}
.video-player.final-video { max-height: 320px; }
.video-player.portrait { max-width: 220px; margin: 0 auto; }

/* 音频播放器 */
.artifact-audio { display: flex; flex-direction: column; gap: 0; }
.audio-player-wrap {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  color: var(--accent);
}
.audio-player-wrap svg { flex-shrink: 0; }
.audio-player { width: 100%; height: 34px; filter: invert(0.9) hue-rotate(140deg) saturate(0.6); }

/* 音乐来源选择 */
.music-source-selector { display: flex; flex-direction: column; gap: 10px; margin-bottom: 14px; }
.radio-card {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  cursor: pointer;
  transition: all 0.2s;
}
.radio-card:hover { border-color: var(--border-strong); }
.radio-card.selected { border-color: var(--border-accent); background: var(--accent-dim); }
.radio-card input { position: absolute; opacity: 0; }
.radio-visual {
  width: 18px; height: 18px;
  border: 2px solid var(--text-dim);
  border-radius: 50%;
  flex-shrink: 0;
  position: relative;
  transition: border-color 0.2s;
}
.radio-card.selected .radio-visual { border-color: var(--accent); }
.radio-card.selected .radio-visual::after {
  content: "";
  position: absolute;
  inset: 3px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 6px var(--accent-glow);
}
.radio-label { display: flex; flex-direction: column; gap: 1px; }
.radio-label strong { font-size: 0.86rem; color: var(--text-primary); font-weight: 500; }
.radio-label small { font-size: 0.72rem; color: var(--text-tertiary); }
.music-picker { display: flex; gap: 8px; align-items: center; padding-left: 30px; }

/* JSON 分析展示 */
.analysis-highlights { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 10px; }
.analysis-field {
  padding: 12px 14px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
}
.analysis-field .field-key {
  font-size: 0.68rem;
  font-family: var(--font-head);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent);
  margin-bottom: 5px;
  display: block;
}
.analysis-field .field-val { font-size: 0.82rem; color: var(--text-secondary); line-height: 1.5; }
.analysis-field .field-val.tag-list { display: flex; flex-wrap: wrap; gap: 5px; }
.analysis-field .field-val .tag {
  font-size: 0.74rem;
  padding: 2px 9px;
  background: var(--accent-dim);
  border: 1px solid var(--border-accent);
  border-radius: 20px;
  color: var(--accent);
}
.analysis-field.wide { grid-column: 1 / -1; }

.json-viewer-wrap { margin-top: 14px; }
.json-viewer-wrap summary {
  cursor: pointer;
  font-size: 0.78rem;
  color: var(--text-tertiary);
  padding: 8px 0;
  user-select: none;
  transition: color 0.2s;
}
.json-viewer-wrap summary:hover { color: var(--accent); }
.json-viewer {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  line-height: 1.6;
  color: var(--text-secondary);
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: 14px 16px;
  max-height: 360px;
  overflow: auto;
  white-space: pre-wrap;
  word-break: break-word;
}

/* 提示词编辑器 */
.prompt-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}
.prompt-count { font-size: 0.78rem; color: var(--text-tertiary); font-family: var(--font-mono); }
.prompt-list { display: flex; flex-direction: column; gap: 12px; }
.prompt-item {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  overflow: hidden;
  transition: border-color 0.2s;
}
.prompt-item:hover { border-color: var(--border-strong); }
.prompt-item-head {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 14px;
  background: rgba(0,0,0,0.18);
  border-bottom: 1px solid var(--border);
}
.prompt-shot-num {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 0.78rem;
  color: var(--accent);
  background: var(--accent-dim);
  padding: 2px 8px;
  border-radius: var(--r-sm);
}
.prompt-shot-tags { display: flex; gap: 6px; flex: 1; flex-wrap: wrap; }
.prompt-shot-tags .mini-tag {
  font-size: 0.68rem;
  color: var(--text-tertiary);
  padding: 1px 7px;
  background: var(--bg-input);
  border-radius: 4px;
}
.prompt-item-body { padding: 12px 14px; display: flex; flex-direction: column; gap: 10px; }
.prompt-field { display: flex; flex-direction: column; gap: 4px; }
.prompt-field label {
  font-size: 0.66rem;
  font-family: var(--font-head);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-tertiary);
}
.prompt-field label .lang-zh { color: var(--warn); }
.prompt-field label .lang-en { color: var(--accent); }
.prompt-field textarea {
  width: 100%;
  min-height: 56px;
  resize: vertical;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  padding: 9px 11px;
  color: var(--text-primary);
  font-size: 0.82rem;
  line-height: 1.55;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.prompt-field textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-dim);
}
.prompt-item-foot {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  padding: 0 14px 12px;
}
.prompt-dirty {
  font-size: 0.7rem;
  color: var(--warn);
  margin-right: auto;
  display: flex;
  align-items: center;
  gap: 4px;
}
.prompt-dirty::before { content: "●"; }

/* 图片画廊 */
.image-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 8px;
}
.image-card {
  position: relative;
  border-radius: var(--r-md);
  overflow: hidden;
  background: var(--bg-input);
  border: 1px solid var(--border);
  aspect-ratio: 16 / 9;
  transition: border-color 0.2s, transform 0.2s;
}
.image-card:hover { border-color: var(--accent); transform: translateY(-2px); }
.image-card img {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
}
.image-card .image-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 40%, rgba(0,0,0,0.82));
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 10px;
  gap: 7px;
  opacity: 0;
  transition: opacity 0.2s;
}
.image-card:hover .image-overlay { opacity: 1; }
.image-overlay .img-label {
  font-size: 0.72rem;
  font-family: var(--font-mono);
  color: var(--accent);
}
.image-overlay .img-actions { display: flex; gap: 6px; }
.image-overlay .btn-sm { backdrop-filter: blur(4px); }
.image-card.drag-over { border-color: var(--accent); border-style: dashed; box-shadow: 0 0 0 3px var(--accent-dim); }

/* 视频片段列表 */
.clip-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 10px;
}
.clip-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  overflow: hidden;
  transition: border-color 0.2s, transform 0.2s;
}
.clip-card:hover { border-color: var(--border-strong); transform: translateY(-2px); }
.clip-thumb {
  width: 100%;
  display: block;
  background: #000;
  max-height: 200px;
  object-fit: cover;
}
.clip-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 12px;
  gap: 8px;
}
.clip-name { font-family: var(--font-mono); font-size: 0.74rem; color: var(--text-secondary); }
.clip-btns { display: flex; gap: 6px; }

/* 成片 */
.step-final .step-number { background: linear-gradient(135deg, var(--accent-dim), rgba(255,140,66,0.1)); }
.final-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.final-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.final-label { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.final-fname { font-family: var(--font-mono); font-size: 0.72rem; color: var(--text-tertiary); }
.orient-tag {
  font-size: 0.66rem;
  font-family: var(--font-head);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 2px 8px;
  border-radius: 4px;
}
.orient-tag.landscape { color: var(--accent); background: var(--accent-dim); }
.orient-tag.portrait { color: var(--warn); background: var(--warn-soft); }

/* ==========================================================================
   日志面板
   ========================================================================== */
.log-panel {
  display: flex;
  flex-direction: column;
  background: linear-gradient(180deg, var(--bg-surface), var(--bg-base));
  border-left: 1px solid var(--border);
  overflow: hidden;
}
.log-header {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 16px 16px 12px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}
.log-title { display: flex; align-items: center; gap: 9px; }
.log-title h3 { font-size: 0.92rem; }
.log-pulse {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--text-dim);
  transition: background 0.3s;
}
.log-panel.active .log-pulse { background: var(--accent); animation: pulse-dot 1.1s ease-in-out infinite; box-shadow: 0 0 8px var(--accent-glow); }
.log-controls { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.log-autoscroll { display: flex; align-items: center; gap: 6px; font-size: 0.74rem; color: var(--text-tertiary); cursor: pointer; }
.log-autoscroll input { accent-color: var(--accent); width: 14px; height: 14px; }

.log-content {
  flex: 1;
  overflow-y: auto;
  padding: 8px 14px 14px;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  line-height: 1.7;
}
.log-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  padding: 40px 0;
  color: var(--text-dim);
  text-align: center;
}
.log-placeholder p { font-size: 0.78rem; color: var(--text-tertiary); }

.log-line { padding: 1px 0; word-break: break-word; white-space: pre-wrap; animation: log-in 0.2s ease; }
@keyframes log-in { from { opacity: 0; transform: translateX(-4px); } to { opacity: 1; transform: translateX(0); } }
.log-line .log-time { color: var(--text-dim); margin-right: 7px; }
.log-line .log-tag { font-weight: 600; margin-right: 7px; }
.log-line.info { color: var(--text-secondary); }
.log-line.info .log-tag { color: var(--text-tertiary); }
.log-line.ok { color: var(--ok); }
.log-line.ok .log-tag { color: var(--ok); }
.log-line.warn { color: #fbbf24; }
.log-line.warn .log-tag { color: #fbbf24; }
.log-line.err { color: var(--err); }
.log-line.err .log-tag { color: var(--err); }

/* ==========================================================================
   按钮
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  padding: 9px 16px;
  font-family: var(--font-head);
  font-size: 0.82rem;
  font-weight: 500;
  border-radius: var(--r-sm);
  border: 1px solid transparent;
  transition: all 0.18s cubic-bezier(0.4, 0, 0.2, 1);
  white-space: nowrap;
  user-select: none;
}
.btn:active { transform: scale(0.97); }
.btn:disabled { opacity: 0.4; cursor: not-allowed; transform: none !important; }
.btn-sm { padding: 6px 12px; font-size: 0.76rem; gap: 5px; }
.btn-lg { padding: 12px 20px; font-size: 0.95rem; gap: 8px; }
.btn-block { width: 100%; }

.btn-primary {
  background: var(--accent);
  color: #07111a;
  font-weight: 600;
}
.btn-primary:hover:not(:disabled) { background: #54e0dd; box-shadow: 0 0 16px var(--accent-glow); }

.btn-accent {
  background: linear-gradient(135deg, var(--accent), #2bb8b5);
  color: #07111a;
  font-weight: 700;
  position: relative;
  overflow: hidden;
}
.btn-accent:hover:not(:disabled) { box-shadow: 0 0 22px var(--accent-glow); }
.btn-accent::before {
  content: "";
  position: absolute;
  top: 0; left: -100%;
  width: 100%; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.25), transparent);
  transition: left 0.5s;
}
.btn-accent:hover::before { left: 100%; }
.btn-glow { box-shadow: 0 0 14px rgba(61, 217, 214, 0.3); }

.btn-danger { background: var(--err); color: #1a0808; font-weight: 600; }
.btn-danger:hover:not(:disabled) { background: #f85555; box-shadow: 0 0 14px rgba(248,113,113,0.4); }

.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
  border-color: var(--border-strong);
}
.btn-ghost:hover:not(:disabled) { color: var(--text-primary); border-color: var(--accent); background: var(--accent-dim); }

.icon-btn {
  display: inline-grid;
  place-items: center;
  width: 34px; height: 34px;
  border-radius: var(--r-sm);
  color: var(--text-secondary);
  transition: all 0.18s;
  border: 1px solid transparent;
}
.icon-btn:hover { background: var(--bg-hover); color: var(--accent); border-color: var(--border); }

/* ==========================================================================
   Toast 通知
   ========================================================================== */
.toast-container {
  position: fixed;
  top: 18px;
  right: 18px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 10px;
  pointer-events: none;
}
.toast {
  display: flex;
  align-items: center;
  gap: 11px;
  padding: 12px 16px;
  min-width: 260px;
  max-width: 380px;
  background: var(--bg-elevated);
  border: 1px solid var(--border-strong);
  border-left: 3px solid var(--accent);
  border-radius: var(--r-md);
  box-shadow: var(--shadow-float);
  font-size: 0.84rem;
  color: var(--text-primary);
  pointer-events: auto;
  animation: toast-in 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.toast.success { border-left-color: var(--ok); }
.toast.error { border-left-color: var(--err); }
.toast.warning { border-left-color: var(--warn); }
.toast .toast-icon { flex-shrink: 0; display: grid; place-items: center; }
.toast.success .toast-icon { color: var(--ok); }
.toast.error .toast-icon { color: var(--err); }
.toast.warning .toast-icon { color: var(--warn); }
.toast.info .toast-icon { color: var(--accent); }
.toast.leaving { animation: toast-out 0.3s ease forwards; }

@keyframes toast-in {
  from { opacity: 0; transform: translateX(120%); }
  to { opacity: 1; transform: translateX(0); }
}
@keyframes toast-out {
  to { opacity: 0; transform: translateX(120%); }
}

/* ==========================================================================
   模态框
   ========================================================================== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(5, 5, 7, 0.72);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  display: grid;
  place-items: center;
  z-index: 9000;
  animation: overlay-in 0.2s ease;
}
@keyframes overlay-in { from { opacity: 0; } to { opacity: 1; } }

.modal {
  width: 440px;
  max-width: calc(100vw - 40px);
  max-height: calc(100vh - 60px);
  background: var(--bg-elevated);
  border: 1px solid var(--border-strong);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-float);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  animation: modal-in 0.28s cubic-bezier(0.34, 1.2, 0.64, 1);
}
@keyframes modal-in {
  from { opacity: 0; transform: translateY(16px) scale(0.97); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}
.modal-wide { width: 640px; }

.modal-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 22px;
  border-bottom: 1px solid var(--border);
}
.modal-head h3 { font-size: 1.05rem; }
.modal-close { width: 30px; height: 30px; }

.modal-body {
  padding: 22px;
  overflow-y: auto;
  flex: 1;
}
.modal-foot {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  padding: 16px 22px;
  border-top: 1px solid var(--border);
  flex-shrink: 0;
}
.modal-foot.center { justify-content: center; }

/* 确认对话 */
.modal-confirm {
  width: 380px;
  text-align: center;
  padding: 28px 24px 20px;
  align-items: center;
}
.modal-confirm .confirm-icon {
  display: grid;
  place-items: center;
  width: 56px; height: 56px;
  border-radius: 50%;
  background: var(--warn-soft);
  color: var(--warn);
  margin: 0 auto 16px;
}
.modal-confirm h3 { font-size: 1.1rem; margin-bottom: 8px; }
.confirm-message { font-size: 0.86rem; color: var(--text-secondary); line-height: 1.6; margin-bottom: 20px; }
.modal-confirm .modal-foot { border-top: none; padding-top: 0; }

/* ==========================================================================
   表单
   ========================================================================== */
.form-group { display: flex; flex-direction: column; gap: 6px; margin-bottom: 16px; }
.form-group label {
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.val-tag {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--accent);
  background: var(--accent-dim);
  padding: 1px 8px;
  border-radius: 4px;
}
.form-hint { font-size: 0.7rem; color: var(--text-tertiary); }

.form-input, .form-select {
  width: 100%;
  padding: 10px 13px;
  background: var(--bg-input);
  border: 1px solid var(--border-strong);
  border-radius: var(--r-sm);
  color: var(--text-primary);
  font-size: 0.86rem;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.form-input:focus, .form-select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-dim);
}
.form-input::placeholder { color: var(--text-dim); }

.form-select {
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%236b6b76' stroke-width='2.5' stroke-linecap='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 34px;
  cursor: pointer;
}
.form-select option { background: var(--bg-elevated); color: var(--text-primary); }

/* 滑块 */
.form-range {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 5px;
  background: var(--bg-input);
  border-radius: 3px;
  outline: none;
  border: 1px solid var(--border);
}
.form-range::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 16px; height: 16px;
  border-radius: 50%;
  background: var(--accent);
  cursor: pointer;
  box-shadow: 0 0 8px var(--accent-glow);
  border: 2px solid var(--bg-base);
  transition: transform 0.15s;
}
.form-range::-webkit-slider-thumb:hover { transform: scale(1.2); }
.form-range::-moz-range-thumb {
  width: 16px; height: 16px;
  border-radius: 50%;
  background: var(--accent);
  cursor: pointer;
  border: 2px solid var(--bg-base);
  box-shadow: 0 0 8px var(--accent-glow);
}

/* 开关 */
.switch { position: relative; display: inline-block; width: 40px; height: 22px; flex-shrink: 0; }
.switch input { opacity: 0; width: 0; height: 0; }
.switch-slider {
  position: absolute;
  inset: 0;
  background: var(--bg-input);
  border: 1px solid var(--border-strong);
  border-radius: 22px;
  cursor: pointer;
  transition: 0.25s;
}
.switch-slider::before {
  content: "";
  position: absolute;
  width: 14px; height: 14px;
  left: 3px; top: 50%;
  transform: translateY(-50%);
  background: var(--text-tertiary);
  border-radius: 50%;
  transition: 0.25s;
}
.switch input:checked + .switch-slider { background: var(--accent-dim); border-color: var(--accent); }
.switch input:checked + .switch-slider::before { transform: translate(18px, -50%); background: var(--accent); box-shadow: 0 0 6px var(--accent-glow); }

.toggle-row { display: flex; flex-direction: column; gap: 10px; margin-top: 4px; }
.toggle-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 12px 14px;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  transition: border-color 0.2s;
}
.toggle-card:hover { border-color: var(--border-strong); }
.toggle-label { display: flex; flex-direction: column; gap: 2px; }
.toggle-label strong { font-size: 0.84rem; font-weight: 500; color: var(--text-primary); }
.toggle-label small { font-size: 0.72rem; color: var(--text-tertiary); }

.settings-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 18px;
}
.settings-grid .field-project-only { grid-column: 1 / -1; }

/* 设置模态框：模式提示横幅 */
.settings-hint {
  display: none;
  padding: 8px 12px;
  margin-bottom: 14px;
  border-radius: 8px;
  font-size: 0.78rem;
  line-height: 1.5;
  border: 1px solid var(--border);
}
.settings-hint.show { display: block; }
#modal-settings[data-mode="global"] .settings-hint {
  background: rgba(99,102,241,0.06);
  border-color: rgba(99,102,241,0.25);
  color: var(--text-secondary);
}
#modal-settings[data-mode="project"] .settings-hint {
  background: rgba(74,222,128,0.05);
  border-color: rgba(74,222,128,0.22);
  color: var(--text-secondary);
}
/* 全局模式下隐藏项目专属字段（抖音链接） */
#modal-settings[data-mode="global"] .field-project-only { display: none; }

/* ==========================================================================
   音乐素材库
   ========================================================================== */
.upload-zone {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  padding: 26px 20px;
  border: 2px dashed var(--border-strong);
  border-radius: var(--r-md);
  text-align: center;
  color: var(--text-tertiary);
  font-size: 0.84rem;
  cursor: pointer;
  transition: all 0.2s;
  margin-bottom: 18px;
}
.upload-zone:hover, .upload-zone.drag-over {
  border-color: var(--accent);
  background: var(--accent-dim);
  color: var(--accent);
}
.upload-zone svg { color: var(--text-tertiary); transition: color 0.2s; }
.upload-zone:hover svg { color: var(--accent); }
.upload-zone strong { color: var(--accent); }
.upload-zone small { font-size: 0.72rem; color: var(--text-dim); }

.music-list-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.74rem;
  font-family: var(--font-head);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-tertiary);
  margin-bottom: 10px;
}
.music-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 6px;
  max-height: 340px;
  overflow-y: auto;
}
.music-empty { color: var(--text-dim); text-align: center; padding: 30px; font-size: 0.84rem; }
.music-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 11px 14px;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  transition: border-color 0.2s, background 0.2s;
}
.music-item:hover { border-color: var(--border-strong); background: var(--bg-hover); }
.music-item .music-play-btn {
  width: 34px; height: 34px;
  display: grid; place-items: center;
  border-radius: 50%;
  background: var(--accent-dim);
  color: var(--accent);
  border: 1px solid var(--border-accent);
  flex-shrink: 0;
  transition: all 0.2s;
}
.music-item .music-play-btn:hover { background: var(--accent); color: #07111a; }
.music-item.playing .music-play-btn { background: var(--accent); color: #07111a; }
.music-info { flex: 1; min-width: 0; }
.music-name { font-size: 0.84rem; color: var(--text-primary); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.music-meta { font-size: 0.7rem; color: var(--text-tertiary); font-family: var(--font-mono); margin-top: 1px; }
.music-source-tag {
  font-size: 0.64rem;
  padding: 1px 7px;
  border-radius: 4px;
  font-family: var(--font-head);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.music-source-tag.original { color: var(--warn); background: var(--warn-soft); }
.music-source-tag.uploaded { color: var(--accent); background: var(--accent-dim); }
.music-item .music-actions { display: flex; gap: 4px; }
.music-item audio { width: 100%; margin-top: 6px; filter: invert(0.9) hue-rotate(140deg) saturate(0.6); }

/* ==========================================================================
   图片/视频 Lightbox（点击缩略图看大图）
   ========================================================================== */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(5, 5, 7, 0.9);
  backdrop-filter: blur(6px);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.25s ease, visibility 0.25s ease;
  padding: 32px;
}
.lightbox.open { opacity: 1; visibility: visible; }
.lightbox-stage {
  position: relative;
  max-width: calc(100vw - 64px);
  max-height: calc(100vh - 64px);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}
.lightbox-stage img,
.lightbox-stage video {
  max-width: calc(100vw - 64px);
  max-height: calc(100vh - 140px);
  border-radius: var(--r-md);
  box-shadow: 0 24px 80px rgba(0,0,0,0.6);
  background: #000;
  object-fit: contain;
}
.lightbox-stage video { width: min(1200px, calc(100vw - 64px)); }
.lightbox-meta {
  display: flex;
  align-items: center;
  gap: 14px;
  color: var(--text-secondary);
  font-size: 0.85rem;
  font-family: var(--font-mono);
}
.lightbox-meta .btn-sm { background: var(--bg-elevated); border-color: var(--border-strong); }
.lightbox-close {
  position: absolute;
  top: -14px; right: -14px;
  width: 34px; height: 34px;
  border-radius: 50%;
  border: 1px solid var(--border-strong);
  background: var(--bg-elevated);
  color: var(--text-secondary);
  font-size: 15px;
  cursor: pointer;
  display: grid;
  place-items: center;
  transition: background 0.2s, color 0.2s, transform 0.2s;
}
.lightbox-close:hover { background: var(--warn); color: #fff; transform: rotate(90deg); }
.lightbox-prev,
.lightbox-next {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 44px; height: 44px;
  border-radius: 50%;
  border: 1px solid var(--border-strong);
  background: rgba(20, 20, 24, 0.7);
  color: var(--text-secondary);
  font-size: 20px;
  cursor: pointer;
  display: grid;
  place-items: center;
  transition: background 0.2s, color 0.2s;
  backdrop-filter: blur(4px);
}
.lightbox-prev { left: 16px; }
.lightbox-next { right: 16px; }
.lightbox-prev:hover,
.lightbox-next:hover { background: var(--accent); color: #0d0d0f; }

/* 缩略图可点击放大 */
.image-card,
.clip-card { cursor: zoom-in; }
.image-card img,
.clip-card video { pointer-events: none; }

/* ==========================================================================
   认证视图（登录 / 注册）
   ========================================================================== */
.auth-view {
  position: fixed; inset: 0; z-index: 999;
  display: flex; align-items: center; justify-content: center;
  background:
    radial-gradient(1000px 500px at 20% -10%, rgba(61,217,214,0.10), transparent 60%),
    radial-gradient(800px 500px at 90% 110%, rgba(255,140,66,0.08), transparent 60%),
    var(--bg-base);
}
.auth-card {
  width: min(400px, calc(100vw - 48px));
  padding: 40px 36px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 18px;
  box-shadow: 0 30px 80px rgba(0,0,0,0.5);
}
.auth-brand { text-align: center; margin-bottom: 26px; }
.auth-brand h1 { font-family: 'Sora', 'Noto Sans SC', sans-serif; font-size: 1.7rem; margin: 10px 0 2px; letter-spacing: 0.5px; }
.auth-brand span { font-size: 0.78rem; color: var(--text-secondary); letter-spacing: 1.5px; }
.auth-tabs {
  display: flex; gap: 6px; margin-bottom: 20px;
  background: var(--bg-elevated);
  padding: 4px; border-radius: 10px;
}
.auth-tab {
  flex: 1; padding: 8px 0; border: none; cursor: pointer;
  background: transparent; color: var(--text-secondary);
  font-size: 0.92rem; border-radius: 8px; transition: all 0.2s;
}
.auth-tab.active { background: var(--accent-dim); color: var(--accent); font-weight: 600; }
.auth-form .form-group { margin-bottom: 16px; }
.auth-form label { display: block; font-size: 0.82rem; color: var(--text-secondary); margin-bottom: 6px; }
.auth-hint { text-align: center; font-size: 0.78rem; color: var(--text-dim); margin-top: 14px; }

/* ==========================================================================
   用户区 / 点数
   ========================================================================== */
.user-area { display: flex; align-items: center; gap: 8px; margin-right: 6px; }
.user-name { font-size: 0.85rem; color: var(--text-secondary); max-width: 120px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.credit-pill {
  padding: 3px 12px; border-radius: 999px;
  background: linear-gradient(135deg, rgba(61,217,214,0.18), rgba(61,217,214,0.06));
  border: 1px solid rgba(61,217,214,0.35);
  color: var(--accent); font-size: 0.82rem; font-weight: 600;
  white-space: nowrap;
}
.tx-summary { display: flex; align-items: center; justify-content: space-between; margin-bottom: 12px; }
.tx-summary strong { color: var(--accent); }
.tx-table { width: 100%; border-collapse: collapse; font-size: 0.85rem; }
.tx-table th, .tx-table td { padding: 8px 10px; border-bottom: 1px solid var(--border); text-align: left; }
.tx-table th { color: var(--text-secondary); font-weight: 500; font-size: 0.78rem; }
.tx-table tr:hover td { background: var(--bg-elevated); }
.tx-pos { color: var(--accent); font-weight: 600; }
.tx-neg { color: #ff6b6b; font-weight: 600; }
.muted { color: var(--text-dim); }

/* ==========================================================================
   响应式
   ========================================================================== */
@media (max-width: 1400px) {
  :root { --log-w: 300px; }
  .image-gallery { grid-template-columns: repeat(auto-fill, minmax(170px, 1fr)); }
}
@media (max-width: 1280px) {
  #app { grid-template-columns: var(--sidebar-w) 1fr; }
  .log-panel {
    position: fixed;
    right: 0; top: 0; bottom: 0;
    width: 340px;
    z-index: 200;
    transform: translateX(100%);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: -10px 0 40px rgba(0,0,0,0.5);
  }
  .log-panel.open { transform: translateX(0); }
  .settings-grid { grid-template-columns: 1fr; }
}
@media (max-width: 900px) {
  :root { --sidebar-w: 220px; }
  .final-grid { grid-template-columns: 1fr; }
}