/* ============================================================
   workshop.css · 分步 Agent 工坊样式
   重设计 Agent 卡片为彩色头像 + 中文/英文名 + 标语的风格
   ============================================================ */

/* ---------- 工坊整体布局 ---------- */
.step-workbench {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 24px;
  align-items: start;
}

/* ---------- 左侧 Agent 导航 ---------- */
.step-rail {
  display: flex;
  flex-direction: column;
  gap: 8px;
  position: sticky;
  top: 24px;
}

.step-card {
  position: relative;
  display: flex;
  align-items: center;
  gap: 14px;
  width: 100%;
  text-align: left;
  padding: 14px 16px;
  background: var(--color-surface);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  cursor: pointer;
  transition: transform 0.22s cubic-bezier(.2,.8,.2,1),
              border-color 0.22s ease,
              background 0.22s ease,
              box-shadow 0.22s ease;
  font-family: var(--font-body);
  overflow: hidden;
}

.step-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: transparent;
  border-radius: 0 2px 2px 0;
  transition: background 0.22s ease;
}

.step-card:hover {
  transform: translateX(3px);
  border-color: var(--color-border-strong);
  box-shadow: var(--shadow-md);
}

.step-card.is-active {
  background: linear-gradient(135deg, rgba(61,90,61,0.06), rgba(61,90,61,0.02));
  border-color: var(--color-brand);
  box-shadow: 0 6px 20px rgba(61,90,61,0.12);
}

.step-card.is-active::before {
  background: var(--color-brand);
}

.step-card.is-done::after {
  content: "";
  position: absolute;
  top: 10px;
  right: 12px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-success);
  box-shadow: 0 0 0 3px rgba(123,158,91,0.2);
}

.step-card.is-error::before {
  background: var(--color-warn);
}

.step-card.is-error {
  border-color: var(--color-warn);
}

.step-card.is-active.is-done::after {
  background: var(--color-brand);
  box-shadow: 0 0 0 3px rgba(61,90,61,0.15);
}

/* 头像图标容器 */
.step-card__avatar {
  flex-shrink: 0;
  width: 42px;
  height: 42px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  line-height: 1;
  transition: transform 0.22s ease;
  position: relative;
}

.step-card.is-active .step-card__avatar {
  transform: scale(1.05);
}

/* 6 个 Agent 配色 */
.step-card__avatar--planner {
  background: linear-gradient(135deg, #3d5a3d, #4a6d4a);
  color: #e8f0e8;
}
.step-card__avatar--copywriter {
  background: linear-gradient(135deg, #c9a961, #d4b872);
  color: #3d2d0f;
}
.step-card__avatar--scriptwriter {
  background: linear-gradient(135deg, #b85c38, #c96d45);
  color: #fdf2ed;
}
.step-card__avatar--visual {
  background: linear-gradient(135deg, #4a7c9b, #5a8dac);
  color: #edf4f8;
}
.step-card__avatar--distributor {
  background: linear-gradient(135deg, #2d4a2b, #3d5d3a);
  color: #e8f0e8;
}
.step-card__avatar--report {
  background: linear-gradient(135deg, #6b5238, #7d6346);
  color: #f5efe6;
}

/* 文字区 */
.step-card__body {
  display: flex;
  flex-direction: column;
  gap: 2px;
  flex: 1 1 auto;
  min-width: 0;
}

.step-card__body strong {
  font-size: 0.98rem;
  font-weight: 600;
  color: var(--color-ink);
  line-height: 1.2;
  font-family: var(--font-display);
}

.step-card__body small {
  font-size: 0.64rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-ink-faint);
  font-family: var(--font-mono);
}

.step-card__body em {
  font-size: 0.76rem;
  font-style: normal;
  color: var(--color-ink-soft);
  line-height: 1.3;
  margin-top: 1px;
}

.step-card__check {
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--color-success);
  color: #fff;
  font-size: 0.7rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transform: scale(0.6);
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.step-card.is-done .step-card__check {
  opacity: 1;
  transform: scale(1);
}

.step-card.is-active.is-done .step-card__check {
  background: var(--color-brand);
}

/* ---------- 右侧工作台 ---------- */
.step-stage {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  padding: 28px 30px;
  min-height: 520px;
  display: flex;
  flex-direction: column;
}

.step-stage__head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 18px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--color-border);
  margin-bottom: 20px;
}

.step-stage__head h3 {
  font-family: var(--font-display);
  font-size: 1.45rem;
  font-weight: 600;
  margin-top: 6px;
  color: var(--color-ink);
}

.step-stage__head p {
  color: var(--color-ink-soft);
  margin-top: 4px;
  max-width: 58ch;
  font-size: 0.92rem;
  line-height: 1.55;
}

/* 输出宿主 */
.step-output {
  flex: 1 1 auto;
  min-height: 420px;
  max-height: 620px;
  overflow-y: auto;
  overflow-x: hidden;
  padding: 4px;
  font-size: 0.95rem;
  line-height: 1.65;
}

/* 美化滚动条 */
.step-output::-webkit-scrollbar {
  width: 6px;
}
.step-output::-webkit-scrollbar-track {
  background: transparent;
}
.step-output::-webkit-scrollbar-thumb {
  background: var(--color-border);
  border-radius: 3px;
}
.step-output::-webkit-scrollbar-thumb:hover {
  background: var(--color-border-strong);
}

/* loading / error 暗底态（保持原有兼容） */
.step-output.is-loading,
.step-output.is-error {
  background: #1f1f1f;
  color: #e8e2d5;
  border-radius: var(--radius);
  padding: 24px 28px;
  margin: -4px;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  white-space: pre-wrap;
  box-shadow: none;
}

/* ---------- 空态 / 等待态 ---------- */
.step-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  min-height: 360px;
  padding: 40px 20px;
}

.step-empty__icon {
  width: 56px;
  height: 72px;
  margin-bottom: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0.45;
  animation: stepEmptySway 3s ease-in-out infinite;
}

.step-empty__icon svg {
  width: 48px;
  height: 64px;
}

@keyframes stepEmptySway {
  0%, 100% { transform: rotate(-5deg); }
  50% { transform: rotate(5deg); }
}

.step-empty__title {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--color-ink-soft);
  margin: 0 0 6px;
}

.step-empty__desc {
  font-size: 0.85rem;
  color: var(--color-ink-faint);
  margin: 0;
  max-width: 32ch;
}

/* ---------- Agent 输出容器增强 ---------- */
.agent-output {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.agent-output__empty {
  color: var(--color-ink-faint);
  font-style: italic;
  text-align: center;
  padding: 40px 0;
}

.agent-output__fallback {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--color-ink-soft);
  white-space: pre-wrap;
  word-break: break-word;
  background: var(--color-bg-alt);
  padding: 16px;
  border-radius: var(--radius-sm);
  border-left: 3px solid var(--color-warn);
}

/* ---------- 字段卡片增强 ---------- */
.field-card {
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-left: 3px solid var(--color-brand);
  border-radius: var(--radius-sm);
  padding: 14px 18px;
  transition: box-shadow 0.18s ease, transform 0.18s ease;
}

.field-card:hover {
  box-shadow: var(--shadow-sm);
}

.field-card--accent {
  border-left-color: var(--color-accent);
  background: linear-gradient(135deg, rgba(201,169,97,0.1), var(--color-bg-alt));
}

.field-card__label {
  font-family: var(--font-body);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-brand-deep);
  margin-bottom: 8px;
}

.field-card__value {
  color: var(--color-ink);
  font-size: 0.95rem;
  word-break: break-word;
  line-height: 1.7;
}

/* ---------- 无序列表 ---------- */
.field-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.field-list li {
  position: relative;
  padding-left: 20px;
  color: var(--color-ink);
  line-height: 1.6;
}

.field-list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 0.6em;
  width: 7px;
  height: 7px;
  border-radius: 2px;
  background: var(--color-accent);
  transform: rotate(45deg);
}

/* ---------- 嵌套子字段 ---------- */
.field-sub-group {
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.field-sub {
  display: flex;
  gap: 12px;
  align-items: baseline;
  font-size: 0.9rem;
  padding: 4px 0;
  border-bottom: 1px dashed rgba(232,226,213,0.7);
}

.field-sub:last-child {
  border-bottom: none;
}

.field-sub__k {
  flex: 0 0 5.5em;
  color: var(--color-ink-soft);
  font-weight: 600;
  font-size: 0.8rem;
}

.field-sub__v {
  color: var(--color-ink);
  flex: 1 1 auto;
}

/* ---------- Hook 卡片（开头钩子） ---------- */
.hook-card {
  margin: 0;
  padding: 18px 22px;
  border-left: 4px solid var(--color-accent);
  background: linear-gradient(135deg, rgba(201,169,97,0.1), rgba(201,169,97,0.04));
  border-radius: var(--radius-sm);
  position: relative;
}

.hook-card::before {
  content: "\201C";
  position: absolute;
  top: 4px;
  left: 8px;
  font-family: var(--font-display);
  font-size: 2.8rem;
  color: var(--color-accent);
  opacity: 0.3;
  line-height: 1;
}

.hook-card__text {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 500;
  color: var(--color-brand-deep);
  line-height: 1.6;
  padding-left: 20px;
  position: relative;
}

.hook-card__note {
  margin-top: 8px;
  font-size: 0.78rem;
  color: var(--color-ink-soft);
  padding-left: 20px;
  font-style: italic;
}

/* ---------- 正文段落 ---------- */
.body-seg {
  padding: 10px 0;
  border-bottom: 1px dashed var(--color-border);
}

.body-seg:last-child {
  border-bottom: none;
}

.body-seg__head {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-brand);
  margin-bottom: 6px;
}

.body-seg__text {
  color: var(--color-ink);
  line-height: 1.7;
}

.body-seg__note {
  margin-top: 4px;
  font-size: 0.78rem;
  color: var(--color-ink-faint);
  font-style: italic;
}

.full-script {
  margin-top: 10px;
  white-space: pre-wrap;
  color: var(--color-ink);
  line-height: 1.75;
  background: var(--color-bg-alt);
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  border: 1px dashed var(--color-border);
  font-size: 0.9rem;
}

/* ---------- CTA 卡片 ---------- */
.cta-card {
  padding: 16px 20px;
  background: linear-gradient(135deg, var(--color-brand), var(--color-brand-deep));
  color: var(--color-bg-alt);
  border-radius: var(--radius-sm);
  box-shadow: 0 4px 12px rgba(61,90,61,0.2);
  position: relative;
  overflow: hidden;
}

.cta-card::after {
  content: "";
  position: absolute;
  right: -20px;
  bottom: -20px;
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: rgba(201,169,97,0.15);
}

.cta-card__label {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-accent-soft);
  margin-bottom: 6px;
}

.cta-card__text {
  font-family: var(--font-display);
  font-size: 1.08rem;
  font-weight: 500;
  line-height: 1.55;
  position: relative;
}

.cta-card__note {
  margin-top: 6px;
  font-size: 0.78rem;
  color: var(--color-accent-soft);
  opacity: 0.8;
  font-style: italic;
  position: relative;
}

.agent-meta {
  font-size: 0.76rem;
  color: var(--color-ink-faint);
  letter-spacing: 0.04em;
  text-align: right;
  font-family: var(--font-mono);
}

/* ---------- 分镜表增强 ---------- */
.shot-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
}

.shot-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
  min-width: 560px;
}

.shot-table th {
  background: var(--color-brand);
  color: var(--color-bg-alt);
  font-weight: 600;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-align: left;
  padding: 10px 12px;
  font-family: var(--font-body);
}

.shot-table td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--color-border);
  vertical-align: top;
  color: var(--color-ink);
  line-height: 1.55;
}

.shot-table tbody tr:nth-child(even) td {
  background: rgba(245,241,232,0.4);
}

.shot-table tbody tr:hover td {
  background: rgba(201,169,97,0.06);
}

.shot-table__num {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--color-brand);
  text-align: center;
  width: 48px;
}

.shot-table__dur {
  font-family: var(--font-mono);
  white-space: nowrap;
  color: var(--color-ink-soft);
  text-align: center;
}

/* ---------- 分镜 Prompt 卡片 ---------- */
.shot-prompt-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.shot-prompt-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  transition: border-color 0.18s ease, box-shadow 0.18s ease;
}

.shot-prompt-card:hover {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-sm);
}

.shot-prompt-card__head {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
}

.shot-prompt-card__id {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-brand);
  background: rgba(61,90,61,0.08);
  padding: 2px 8px;
  border-radius: 3px;
  font-family: var(--font-mono);
}

.shot-prompt-card__tool {
  font-size: 0.72rem;
  color: var(--color-ink-faint);
  font-family: var(--font-mono);
}

.shot-prompt-card__prompt {
  font-size: 0.88rem;
  color: var(--color-ink);
  line-height: 1.6;
  margin: 0 0 6px;
  font-family: var(--font-mono);
  word-break: break-word;
}

.shot-prompt-card__neg {
  font-size: 0.78rem;
  color: var(--color-warn);
  margin: 0;
  opacity: 0.8;
}

/* ---------- 标题强调 ---------- */
.title-cloud {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--color-brand-deep);
  line-height: 1.4;
}

/* ---------- Hashtag 标签 ---------- */
.hashtag {
  display: inline-block;
  padding: 3px 10px;
  margin: 3px 4px 3px 0;
  background: rgba(201,169,97,0.12);
  color: var(--color-brand-deep);
  border-radius: 12px;
  font-size: 0.82rem;
  font-weight: 500;
  border: 1px solid rgba(201,169,97,0.2);
  transition: background 0.15s ease;
}

.hashtag:hover {
  background: rgba(201,169,97,0.22);
}

/* ---------- 推广建议 ---------- */
.promo-item {
  padding: 10px 0;
  border-bottom: 1px dashed var(--color-border);
}

.promo-item:last-child {
  border-bottom: none;
}

.promo-item__type {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-brand);
  margin-bottom: 4px;
}

.promo-item__desc {
  margin: 0 0 3px;
  color: var(--color-ink);
  font-size: 0.9rem;
  line-height: 1.6;
}

.promo-item__budget {
  margin: 0;
  font-size: 0.78rem;
  color: var(--color-accent);
  font-family: var(--font-mono);
}

/* ---------- 复制按钮 ---------- */
.copy-btn {
  float: right;
  margin: -4px -4px 0 8px;
  padding: 4px 12px;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  background: var(--color-surface);
  color: var(--color-brand);
  border: 1px solid var(--color-brand);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.15s ease;
  font-family: var(--font-body);
}

.copy-btn:hover {
  background: var(--color-brand);
  color: var(--color-bg-alt);
}

.copy-btn.is-copied {
  background: var(--color-success);
  border-color: var(--color-success);
  color: #fff;
}

/* ---------- Markdown 报告增强 ---------- */
.agent-output--md {
  padding: 4px 0;
}

.agent-output--md h1,
.agent-output--md h2,
.agent-output--md h3,
.agent-output--md h4 {
  font-family: var(--font-display);
  color: var(--color-brand-deep);
  margin: 1.2em 0 0.5em;
  line-height: 1.3;
}

.agent-output--md h1 { font-size: 1.6rem; border-bottom: 2px solid var(--color-accent); padding-bottom: 8px; }
.agent-output--md h2 { font-size: 1.3rem; }
.agent-output--md h3 { font-size: 1.1rem; }
.agent-output--md h4 { font-size: 1rem; }

.agent-output--md p {
  margin: 0.6em 0;
  color: var(--color-ink);
  line-height: 1.75;
}

.agent-output--md ul {
  margin: 0.6em 0;
  padding-left: 1.4em;
}

.agent-output--md ul li {
  margin: 0.3em 0;
  color: var(--color-ink);
  line-height: 1.65;
}

.agent-output--md blockquote {
  margin: 1em 0;
  padding: 10px 16px;
  border-left: 3px solid var(--color-accent);
  background: rgba(201,169,97,0.06);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  color: var(--color-ink-soft);
  font-style: italic;
}

.agent-output--md code {
  font-family: var(--font-mono);
  font-size: 0.85em;
  background: var(--color-bg-alt);
  padding: 2px 6px;
  border-radius: 3px;
  color: var(--color-brand-deep);
  border: 1px solid var(--color-border);
}

.agent-output--md pre.md-code {
  background: #1f1f1f;
  color: #e8e2d5;
  padding: 16px;
  border-radius: var(--radius-sm);
  overflow-x: auto;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  line-height: 1.6;
}

.agent-output--md pre.md-code code {
  background: none;
  border: none;
  padding: 0;
  color: inherit;
}

.agent-output--md a {
  color: var(--color-brand);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.agent-output--md strong {
  color: var(--color-brand-deep);
  font-weight: 600;
}

/* ---------- 媒体工坊（素材区保持原结构，仅优化间距） ---------- */
.media-lab {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  padding: 22px 28px;
  margin-top: 22px;
  background: linear-gradient(135deg, rgba(201,169,97,0.08), var(--color-surface) 40%);
}

.media-lab__head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 18px;
  margin-bottom: 18px;
}

.media-lab__head h3 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 600;
  margin-top: 8px;
}

.media-lab__head p {
  color: var(--color-ink-soft);
  margin-top: 6px;
  max-width: 58ch;
  font-size: 0.9rem;
}

.media-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

/* ---------- 响应式 ---------- */
@media (max-width: 900px) {
  .step-workbench {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .step-rail {
    position: static;
    flex-direction: row;
    overflow-x: auto;
    gap: 8px;
    padding-bottom: 8px;
    -webkit-overflow-scrolling: touch;
  }

  .step-rail::-webkit-scrollbar {
    height: 4px;
  }
  .step-rail::-webkit-scrollbar-thumb {
    background: var(--color-border);
    border-radius: 2px;
  }

  .step-card {
    flex-shrink: 0;
    width: 160px;
    padding: 10px 12px;
    gap: 10px;
  }

  .step-card__avatar {
    width: 34px;
    height: 34px;
    font-size: 16px;
    border-radius: 8px;
  }

  .step-card__body em {
    display: none;
  }

  .step-card__check {
    width: 18px;
    height: 18px;
    font-size: 0.6rem;
  }

  .step-stage {
    padding: 20px 18px;
    min-height: auto;
  }

  .step-stage__head {
    flex-direction: column;
  }

  .step-output {
    max-height: none;
  }
}

@media (max-width: 560px) {
  .step-card {
    width: 130px;
  }
  .step-card__body small {
    display: none;
  }
}