/* ============================================================================
   风 后 所 见 · Web UI · style.css · v1.0
   ============================================================================ */

/* ---- 配色(沿用 base.css 的 12 系 + 风后赭红)---- */
:root {
  /* 12 系 */
  --xi-shan: #3F5750; --xi-shui: #3F6E7F; --xi-huo: #C2552E;
  --xi-mu: #4A6B45;   --xi-feng: #7E8C92; --xi-xing: #5E4F7A;
  --xi-yu: #9A968A;   --xi-yue: #6E7681;  --xi-yun: #6F8088;
  --xi-ri: var(--color-xi-jin);   --xi-lan: #6E5C82;  --xi-jin: #A8841E;
  
  --fenghou: var(--color-fenghou);
  --ink: var(--color-ink);
  --ink-soft: var(--color-ink-light);
  --grey: #6B6B6B;
  --grey-light: #9A9A9A;
  --cream: #FBF7EF;
  --cream-warm: #F4ECD8;
  --gold: var(--color-xi-jin);
  --border: #D8CFC0;
  --bg-panel: #FFFFFF;
  --shadow: 0 2px 12px rgba(160, 82, 45, 0.06);
  --shadow-hover: 0 4px 20px rgba(160, 82, 45, 0.12);
}

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

html, body {
  font-family: var(--font-serif-cn), 'Source Han Serif SC', var(--font-serif-cn);
  background: var(--cream);
  color: var(--ink);
  line-height: 1.75;
  font-size: var(--text-body);
}

a { color: var(--fenghou); text-decoration: none; transition: opacity 0.2s; }
a:hover { opacity: 0.7; }

/* ---- 顶部栏 ---- */
.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24px 48px;
  background: var(--cream);
  border-bottom: 1px solid var(--border);
}
.topbar__brand {
  font-size: var(--text-meta);
  letter-spacing: 6px;
  color: var(--ink);
  font-weight: 500;
}
.topbar__tagline {
  font-size: var(--text-caption);
  letter-spacing: 4px;
  color: var(--grey);
}

/* ---- 容器 ---- */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 48px 48px 80px;
}
.container--narrow {
  max-width: 720px;
}

/* ---- 首页 hero ---- */
.hero {
  text-align: center;
  padding: 60px 0 80px;
}
.hero__title {
  font-size: var(--text-hero);
  letter-spacing: 8px;
  color: var(--ink);
  font-weight: 300;
  margin-bottom: 16px;
}
.hero__subtitle {
  font-size: var(--text-body-lg);
  letter-spacing: 4px;
  color: var(--fenghou);
  font-style: italic;
  margin-bottom: 32px;
}
.hero__desc {
  font-size: var(--text-body);
  color: var(--grey);
  line-height: 2.2;
  max-width: 560px;
  margin: 0 auto;
}

/* ---- 章节标题 ---- */
.section-title {
  font-size: var(--text-h3);
  letter-spacing: 8px;
  color: var(--ink);
  text-align: center;
  margin: 40px 0 32px;
  font-weight: 400;
}

/* ---- 产品卡片网格 ---- */
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}
.product-card {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 32px 28px;
  cursor: pointer;
  transition: all 0.25s ease;
  position: relative;
  text-align: center;
  text-decoration: none;
  color: inherit;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  align-items: center;
}
.product-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-hover);
  border-color: var(--fenghou);
}
.product-card--disabled {
  opacity: 0.5;
  cursor: not-allowed;
}
.product-card--disabled:hover {
  transform: none;
  box-shadow: var(--shadow);
  border-color: var(--border);
}
.product-card__id {
  font-size: var(--text-caption);
  letter-spacing: 3px;
  color: var(--fenghou);
  margin-bottom: 12px;
  font-weight: 500;
}
.product-card__name {
  font-size: var(--text-h4);
  letter-spacing: 3px;
  color: var(--ink);
  margin-bottom: 12px;
  font-weight: 500;
}
.product-card__desc {
  font-size: var(--text-caption);
  color: var(--grey);
  letter-spacing: 1px;
  line-height: 1.7;
}
.product-card__badge {
  position: absolute;
  top: 12px;
  right: 12px;
  font-size: var(--text-caption);
  letter-spacing: 2px;
  padding: 3px 8px;
  border-radius: 12px;
}
.product-card__badge--ready {
  background: var(--fenghou);
  color: white;
}
.product-card__badge--coming {
  background: var(--cream-warm);
  color: var(--grey);
}

/* ---- 表单页 ---- */
.form-hero {
  text-align: center;
  padding: 40px 0 32px;
}
.form-hero h1 {
  font-size: var(--text-h2);
  letter-spacing: 6px;
  font-weight: 400;
  margin-bottom: 12px;
}
.form-hero__desc {
  color: var(--grey);
  letter-spacing: 2px;
}

.form {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 40px 48px;
  box-shadow: var(--shadow);
}
.form__row {
  margin-bottom: 24px;
}
.form__row--cols {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}
.form__row--toggle {
  padding-top: 16px;
  border-top: 1px solid var(--border);
}
.form__col { display: flex; flex-direction: column; }
.form__label { display: flex; flex-direction: column; margin-bottom: 8px; }
.form__label-title {
  font-size: var(--text-body);
  color: var(--ink);
  letter-spacing: 2px;
  margin-bottom: 4px;
}
.form__label-hint {
  font-size: var(--text-caption);
  color: var(--grey-light);
  letter-spacing: 1px;
  font-style: italic;
}
.required { color: var(--fenghou); }

.form__input {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: 3px;
  background: var(--cream);
  font-size: var(--text-body);
  font-family: inherit;
  color: var(--ink);
  letter-spacing: 1px;
  transition: border-color 0.2s;
}
.form__input:focus {
  outline: none;
  border-color: var(--fenghou);
  background: white;
}

.form__section-title {
  font-size: var(--text-body-lg);
  letter-spacing: 6px;
  color: var(--ink-soft);
  text-align: center;
  margin: 32px 0 12px;
  font-weight: 400;
}
.form__section-desc {
  font-size: var(--text-caption);
  color: var(--grey-light);
  letter-spacing: 2px;
  text-align: center;
  font-style: italic;
  margin-bottom: 28px;
}

.form__toggle {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  flex-wrap: wrap;
}
.form__toggle input { width: 18px; height: 18px; cursor: pointer; }
.form__toggle-label {
  font-size: var(--text-meta);
  letter-spacing: 2px;
  color: var(--ink);
}
.form__toggle-hint {
  width: 100%;
  font-size: var(--text-caption);
  color: var(--grey-light);
  letter-spacing: 1px;
  padding-left: 28px;
  font-style: italic;
}

.form__actions {
  text-align: center;
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
}

.btn {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  background: var(--cream);
  color: var(--ink);
  padding: 14px 36px;
  border: 1px solid var(--border);
  border-radius: 3px;
  font-size: var(--text-body);
  letter-spacing: 4px;
  font-family: inherit;
  cursor: pointer;
  transition: all 0.2s;
  text-decoration: none;
}
.btn:hover {
  background: var(--fenghou);
  color: white;
  border-color: var(--fenghou);
}
.btn--primary {
  background: var(--fenghou);
  color: white;
  border-color: var(--fenghou);
  padding: 16px 48px;
  font-size: var(--text-body-lg);
  letter-spacing: 8px;
}
.btn--primary:hover {
  background: #8B4626;
}
.btn--secondary { background: transparent; }
.btn__hint {
  font-size: var(--text-caption);
  letter-spacing: 2px;
  margin-top: 4px;
  opacity: 0.7;
}
.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* ---- 进度条 ---- */
.progress {
  padding: 80px 0;
  text-align: center;
}
.progress__center { max-width: 480px; margin: 0 auto; }
.progress__icon {
  font-size: var(--text-hero);
  color: var(--fenghou);
  margin-bottom: 24px;
  animation: spin 3s linear infinite;
  display: inline-block;
}
@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}
.progress__title {
  font-size: var(--text-h3);
  letter-spacing: 4px;
  margin-bottom: 16px;
  font-weight: 400;
}
.progress__message {
  font-size: var(--text-body);
  color: var(--grey);
  letter-spacing: 2px;
  margin-bottom: 32px;
  min-height: 24px;
}
.progress__bar {
  width: 100%;
  height: 3px;
  background: var(--border);
  border-radius: 2px;
  overflow: hidden;
  margin-bottom: 12px;
}
.progress__bar-fill {
  height: 100%;
  background: var(--fenghou);
  transition: width 0.5s ease;
}
.progress__percent {
  font-size: var(--text-caption);
  color: var(--grey-light);
  letter-spacing: 4px;
}

/* ---- 结果页 ---- */
.result__summary {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 40px 48px;
  margin-bottom: 32px;
  box-shadow: var(--shadow);
  text-align: center;
}
.result__name {
  font-size: var(--text-hero);
  letter-spacing: 8px;
  font-weight: 300;
  margin-bottom: 32px;
}
.result__judgment {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  max-width: 720px;
  margin: 0 auto;
}
.result__judgment-row {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 16px;
  background: var(--cream);
  border: 1px solid var(--border);
  border-radius: 3px;
}
.result__label {
  font-size: var(--text-caption);
  letter-spacing: 3px;
  color: var(--grey);
  margin-bottom: 6px;
}
.result__value {
  font-size: var(--text-h4);
  letter-spacing: 2px;
  color: var(--ink);
  font-weight: 500;
}

/* ============================================================
   Result 文件卡片 · v2 干净版(2026-05)
   每行 1 个文件卡:icon(左) + name/size(中) + button(右)
   ============================================================ */
.result__files {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 48px;
  width: 100%;
}

.result__file-card {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 14px 20px;
  background: #fff;
  border: 1px solid #E5DCC8;
  border-radius: 3px;
  width: 100%;
  box-sizing: border-box;
  text-align: left;
  transition: border-color 0.2s;
}
.result__file-card:hover {
  border-color: var(--color-fenghou);
}
.result__file-card--paid {
  background: linear-gradient(90deg, #fff 0%, #FBF7EF 100%);
}

.result__file-icon {
  font-size: var(--text-h3);
  color: var(--fenghou, var(--color-seal));
  flex-shrink: 0;
  margin: 0;
  width: 32px;
  text-align: center;
}

.result__file-info {
  flex: 1;
  min-width: 0;
  text-align: left;
}

.result__file-name {
  font-size: var(--text-meta);
  color: var(--color-ink);
  font-family: var(--font-serif-cn), serif;
  margin: 0 0 4px 0;
  letter-spacing: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  text-align: left;
}

.result__file-size {
  font-size: var(--text-caption);
  color: #9A9A9A;
  letter-spacing: 1px;
  margin: 0;
  text-align: left;
}

.result__file-actions {
  display: flex;
  gap: 8px;
  flex-shrink: 0;
  justify-content: flex-end;
}

.result__file-btn {
  display: inline-block;
  padding: 9px 22px;
  font-size: var(--text-caption);
  letter-spacing: 4px;
  font-family: var(--font-serif-cn), serif;
  background: #fff;
  color: var(--color-ink);
  border: 1px solid #D8CFC0;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.2s;
  white-space: nowrap;
}
.result__file-btn:hover {
  border-color: var(--color-fenghou);
  color: var(--color-fenghou);
}
.result__file-btn--primary {
  background: var(--color-seal);
  color: #FBF7EF;
  border-color: var(--color-seal);
}
.result__file-btn--primary:hover {
  background: #7E1A1B;
  color: #fff;
}
.result__file-btn--locked {
  background: #FBF7EF;
  color: var(--color-fenghou);
  border-color: #C9B998;
  border-style: dashed;
}
.result__file-btn--locked:hover {
  background: var(--color-fenghou);
  color: #FBF7EF;
  border-style: solid;
}

/* 变体分组标题 */
.result__variant-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin: 18px 0 6px;
  padding-bottom: 8px;
  border-bottom: 1px solid #D8CFC0;
  width: 100%;
}
.result__variant-header:first-child {
  margin-top: 0;
}
.result__variant-label {
  font-size: var(--text-body);
  letter-spacing: 8px;
  color: var(--color-seal);
  font-family: var(--font-serif-cn), serif;
}
.result__variant-count {
  font-size: var(--text-caption);
  letter-spacing: 2px;
  color: #6B6B6B;
}

/* PNG 折叠区 */
.result__png-box {
  background: #F5EFE2;
  padding: 12px 20px;
  border: 1px solid #E5DCC8;
  border-radius: 3px;
}
.result__png-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: var(--text-caption);
  letter-spacing: 2px;
  color: #6B6B6B;
}
.result__png-cta {
  background: transparent;
  border: 1px solid #C9B998;
  color: var(--color-fenghou);
  padding: 6px 14px;
  font-size: var(--text-caption);
  letter-spacing: 3px;
  cursor: pointer;
  font-family: inherit;
}
.result__png-cta:hover {
  background: var(--color-fenghou);
  color: #FBF7EF;
}
.result__png-cta--free {
  border-color: #6B6B6B;
  color: #6B6B6B;
}

@media (max-width: 768px) {
  .result__file-card {
    flex-wrap: wrap;
    gap: 10px;
  }
  .result__file-info {
    flex: 1 1 60%;
  }
  .result__file-actions {
    flex: 1 1 100%;
    justify-content: stretch;
  }
  .result__file-btn {
    flex: 1;
    text-align: center;
  }
}

.result__preview-area { margin-bottom: 48px; }
.result__preview-tabs {
  display: flex;
  gap: 8px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 16px;
  flex-wrap: wrap;
}
.result__preview-tab {
  padding: 8px 18px;
  font-size: var(--text-caption);
  letter-spacing: 2px;
  cursor: pointer;
  border: none;
  background: transparent;
  color: var(--grey);
  font-family: inherit;
  border-bottom: 2px solid transparent;
}
.result__preview-tab--active {
  color: var(--fenghou);
  border-bottom-color: var(--fenghou);
}
.result__preview-iframe {
  width: 100%;
  height: 80vh;
  border: 1px solid var(--border);
  border-radius: 3px;
  background: white;
}

.result__actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  padding-top: 32px;
  border-top: 1px solid var(--border);
}

/* ---- 失败页 ---- */
.error {
  padding: 80px 0;
  text-align: center;
}
.error h2 {
  font-size: var(--text-h3);
  color: var(--fenghou);
  letter-spacing: 4px;
  margin-bottom: 16px;
}
#error-message {
  color: var(--grey);
  margin-bottom: 24px;
  font-family: monospace;
  font-size: var(--text-caption);
  max-width: 600px;
  margin: 0 auto 24px;
  word-break: break-all;
}

/* ---- Coming Soon 页 ---- */
.coming-soon {
  text-align: center;
  padding: 120px 0;
}
.coming-soon__seal {
  display: inline-block;
  padding: 6px 16px;
  border: 1px solid var(--fenghou);
  color: var(--fenghou);
  font-size: var(--text-caption);
  letter-spacing: 4px;
  margin-bottom: 32px;
}
.coming-soon__title {
  font-size: var(--text-h1);
  letter-spacing: 6px;
  font-weight: 300;
  margin-bottom: 24px;
}
.coming-soon__desc {
  color: var(--grey);
  line-height: 2.2;
  margin-bottom: 48px;
  letter-spacing: 1px;
}

/* ---- 页脚 ---- */
.footer {
  text-align: center;
  padding: 48px 24px;
  color: var(--grey-light);
  font-size: var(--text-caption);
  letter-spacing: 3px;
  border-top: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.loading {
  text-align: center;
  padding: 48px;
  color: var(--grey);
  letter-spacing: 4px;
}

/* ---- 移动端响应 ---- */
@media (max-width: 768px) {
  .topbar { padding: 16px 20px; }
  .topbar__tagline { font-size: var(--text-caption); letter-spacing: 2px; }
  .container { padding: 24px 20px 60px; }
  .hero__title { font-size: var(--text-h2); letter-spacing: 4px; }
  .form { padding: 24px 20px; }
  .form__row--cols { grid-template-columns: 1fr; }
  .result__name { font-size: var(--text-h1); }
}

/* ============================================================
   风后简介 section · 主页 hero 后  
   ============================================================ */
.fenghou-intro {
  margin: 80px auto 60px;
  max-width: 720px;
  padding: 60px 50px 50px;
  text-align: center;
  background: linear-gradient(180deg, rgba(160, 82, 45, 0.04) 0%, rgba(160, 82, 45, 0.01) 100%);
  border-top: 1px solid rgba(160, 82, 45, 0.15);
  border-bottom: 1px solid rgba(160, 82, 45, 0.15);
  position: relative;
}

.fenghou-intro__seal-wrap {
  margin-bottom: 30px;
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.fenghou-intro__seal {
  display: inline-block;
  padding: 16px 24px;
  border: 2px solid var(--color-seal);
  color: var(--color-seal);
  font-size: var(--text-h3);
  font-weight: 500;
  letter-spacing: 12px;
  font-family: var(--font-serif-cn), serif;
  text-indent: 12px;  /* 居中视觉 (letter-spacing 偏移补偿) */
}

.fenghou-intro__seal-en {
  font-size: 9px;
  letter-spacing: 5px;
  color: var(--color-fenghou);
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  text-transform: uppercase;
}

.fenghou-intro__rule {
  width: 80px;
  height: 1px;
  background: var(--color-fenghou);
  margin: 0 auto 30px;
  opacity: 0.5;
}

.fenghou-intro__lead {
  font-size: var(--text-body);
  letter-spacing: 6px;
  line-height: 2.2;
  color: var(--color-ink);
  margin: 0 0 22px;
  font-family: var(--font-serif-cn), serif;
}

.fenghou-intro__tagline {
  font-size: var(--text-meta);
  letter-spacing: 8px;
  color: #6B6B6B;
  margin: 0 0 36px;
  font-family: var(--font-serif-cn), serif;
  font-style: italic;
}

.fenghou-intro__more {
  display: inline-block;
  color: var(--color-fenghou);
  text-decoration: none;
  font-size: var(--text-caption);
  letter-spacing: 6px;
  border-bottom: 1px solid transparent;
  padding-bottom: 3px;
  transition: border-color 0.3s;
}
.fenghou-intro__more:hover {
  border-bottom-color: var(--color-fenghou);
}

@media (max-width: 768px) {
  .fenghou-intro {
    margin: 50px 0 40px;
    padding: 40px 24px 36px;
  }
  .fenghou-intro__lead { font-size: var(--text-meta); letter-spacing: 4px; }
  .fenghou-intro__tagline { font-size: var(--text-caption); letter-spacing: 5px; }
}

/* Judgment 主对象提示(#4/#7/#8/#9 多人产品)*/
.result__judgment-note {
  font-size: var(--text-caption);
  letter-spacing: 3px;
  color: var(--color-fenghou);
  font-style: italic;
  text-align: center;
  margin: 8px 0 16px 0;
  padding: 6px 16px;
  background: rgba(160, 82, 45, 0.06);
  border-radius: 3px;
}

/* PNG 折叠展开区(>8 张时用)*/
.result__png-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 10px;
}
.result__png-cta--toggle {
  background: transparent;
  border: 1px solid #C9B998;
  color: #6B6B6B;
  padding: 6px 14px;
  font-size: var(--text-caption);
  letter-spacing: 3px;
  cursor: pointer;
  font-family: inherit;
}
.result__png-cta--toggle:hover {
  background: #FBF7EF;
  color: var(--color-ink);
  border-color: var(--color-fenghou);
}