/* =========================================================
 * iro-archive.css — 归档/分类页重构样式
 * 设计来源：category-pages.design（苹果设计系统约束）
 * 作用域：body.archive / body.category / body.tag / body.search / body.author / body.date
 * 所有颜色与阴影均取自设计令牌，禁止硬编码新色值
 * ========================================================= */

:root {
  --iro-arch-bg: #ffffff;
  --iro-arch-bg-alt: #f7f7fa;
  --iro-arch-card: #ffffff;
  --iro-arch-border: #e8e8ed;
  --iro-arch-text: #1d1d1f;
  --iro-arch-text-500: #6e6e73;
  --iro-arch-text-400: #8e8e93;
  --iro-arch-primary: #007aff;
  --iro-arch-primary-fg: #ffffff;
  --iro-arch-radius: 1.2rem;
  --iro-arch-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
  --iro-arch-shadow-sm: 0 2px 10px rgba(0, 0, 0, 0.04);
  --iro-arch-mono: "SF Mono", "JetBrains Mono", ui-monospace, Menlo, Consolas, monospace;
}

/* ---------- 夜间模式 ---------- */
body.dark {
  --iro-arch-bg: #17171b;
  --iro-arch-bg-alt: #131316;
  --iro-arch-card: #1d1d22;
  --iro-arch-border: #2e2e35;
  --iro-arch-text: #e6e6eb;
  --iro-arch-text-500: #9d9da6;
  --iro-arch-text-400: #77777f;
  --iro-arch-primary: #3d8bff;
  --iro-arch-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
  --iro-arch-shadow-sm: 0 2px 10px rgba(0, 0, 0, 0.25);
}

/* 夜间模式下强制覆盖容器背景，防止 .wrapper 白色背景透出 */
body.dark .iro-arch-hero,
body.dark .iro-arch-section {
  background-color: #17171b !important;
}

body.dark .iro-arch-section {
  background-color: #131316 !important;
}

/* ---------- Hero：索引标签 + 大标题 + 副标题 + 搜索 ---------- */

.iro-arch-hero {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 72px 24px 56px;
  background: var(--iro-arch-bg);
}

/* 主题全局 section/h1 重置（Sakurairo 基线样式会覆盖左对齐、加边框） */
.iro-arch-hero::before,
.iro-arch-section::before { display: none; }

.iro-arch-label {
  font-family: var(--iro-arch-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--iro-arch-text-400);
  margin: 0 0 16px;
}

.iro-arch-title {
  font-size: clamp(40px, 6vw, 64px);
  font-weight: 600;
  letter-spacing: -0.04em;
  line-height: 1.08;
  color: var(--iro-arch-text);
  margin: 0;
}

.iro-arch-subtitle {
  font-size: 16px;
  line-height: 1.7;
  color: var(--iro-arch-text-500);
  max-width: 560px;
  margin: 18px 0 0;
}

.iro-arch-search {
  display: flex;
  align-items: center;
  width: 100%;
  max-width: 480px;
  margin-top: 36px;
  padding: 4px 4px 4px 22px;
  background: var(--iro-arch-card);
  border: 1px solid var(--iro-arch-border);
  border-radius: 999px;
  box-shadow: var(--iro-arch-shadow-sm);
  transition: box-shadow 0.2s ease, border-color 0.2s ease;
}

.iro-arch-search:focus-within {
  border-color: var(--iro-arch-primary);
  box-shadow: 0 0 0 3px rgba(0, 122, 255, 0.12);
}

body.dark .iro-arch-search:focus-within {
  box-shadow: 0 0 0 3px rgba(61, 139, 255, 0.2);
}

.iro-arch-search-input {
  flex: 1;
  min-width: 0;
  border: 0 !important;
  outline: 0;
  background: transparent !important;
  font-size: 14px;
  color: var(--iro-arch-text);
  padding: 10px 0;
  border-radius: 0;
  box-shadow: none;
}

body.dark .iro-arch-search-input {
  background: transparent !important;
  color: var(--iro-arch-text) !important;
}

.iro-arch-search-input::placeholder {
  color: var(--iro-arch-text-400);
}

.iro-arch-search-btn {
  flex-shrink: 0;
  border: 0;
  cursor: pointer;
  font-size: 14px;
  font-weight: 500;
  padding: 10px 24px;
  border-radius: 999px;
  color: var(--iro-arch-primary-fg);
  background: var(--iro-arch-primary);
  transition: opacity 0.2s ease, transform 0.15s ease;
}

.iro-arch-search-btn:hover { opacity: 0.88; }
.iro-arch-search-btn:active { transform: scale(0.97); }

/* ---------- 文章列表区 ---------- */

.iro-arch-section {
  background: var(--iro-arch-bg-alt);
  padding: 64px 24px 88px;
}

.iro-arch-inner {
  max-width: 768px;
  margin: 0 auto;
}

.iro-arch-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

/* ---------- 文章卡片 ---------- */

.iro-arch-card {
  background: var(--iro-arch-card);
  border: 1px solid var(--iro-arch-border);
  border-radius: var(--iro-arch-radius);
  padding: 24px 28px;
  transition: box-shadow 0.22s ease, transform 0.22s ease;
}

.iro-arch-card:hover {
  box-shadow: var(--iro-arch-shadow);
  transform: translateY(-2px);
}

.iro-arch-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}

.iro-arch-date {
  font-family: var(--iro-arch-mono);
  font-size: 12px;
  color: var(--iro-arch-text-400);
  letter-spacing: 0.02em;
}

.iro-arch-tag {
  font-size: 11px;
  line-height: 1;
  padding: 5px 12px;
  border-radius: 999px;
  border: 1px solid var(--iro-arch-border);
  color: var(--iro-arch-text-500);
  background: var(--iro-arch-bg-alt);
  text-decoration: none;
  transition: color 0.2s ease, border-color 0.2s ease;
}

a.iro-arch-tag:hover {
  color: var(--iro-arch-primary);
  border-color: var(--iro-arch-primary);
}

.iro-arch-card-title {
  font-size: 20px;
  font-weight: 600;
  line-height: 1.35;
  letter-spacing: -0.01em;
  margin: 0 0 8px;
}

.iro-arch-card-title a {
  color: var(--iro-arch-text);
  text-decoration: none;
  transition: color 0.2s ease;
}

.iro-arch-card-title a:hover {
  color: var(--iro-arch-primary);
}

.iro-arch-excerpt {
  font-size: 14px;
  line-height: 1.75;
  color: var(--iro-arch-text-500);
  margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.iro-arch-cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 14px;
  font-size: 13px;
  font-weight: 500;
  color: var(--iro-arch-primary);
  text-decoration: none;
  transition: gap 0.2s ease;
}

.iro-arch-cta svg {
  width: 14px;
  height: 14px;
  max-width: 14px;
  max-height: 14px;
}

.iro-arch-cta:hover { gap: 9px; }

.iro-arch-cta svg {
  width: 14px;
  height: 14px;
  stroke: currentColor;
  stroke-width: 2;
  fill: none;
}

/* ---------- 空状态 ---------- */

.iro-arch-empty {
  text-align: center;
  padding: 64px 32px;
  background: var(--iro-arch-card);
  border: 1px dashed var(--iro-arch-border);
  border-radius: var(--iro-arch-radius);
}

.iro-arch-empty-icon {
  width: 28px;
  height: 28px;
  margin: 0 auto 16px;
  color: var(--iro-arch-text-400);
}

/* 主题基线会把 svg 放大为块级大图，这里强制约束尺寸 */
.iro-arch-empty-icon svg {
  width: 28px !important;
  height: 28px !important;
  max-width: 28px !important;
  max-height: 28px !important;
  display: inline-block;
  vertical-align: middle;
}

.iro-arch-cta svg {
  width: 14px;
  height: 14px;
  max-width: 14px;
  max-height: 14px;
  display: inline-block;
  vertical-align: middle;
}

.iro-arch-empty-title {
  font-size: 18px;
  font-weight: 600;
  color: var(--iro-arch-text);
  margin: 0 0 8px;
}

.iro-arch-empty-sub {
  font-size: 14px;
  color: var(--iro-arch-text-500);
  margin: 0 0 24px;
}

.iro-arch-empty-cta {
  display: inline-block;
  font-size: 14px;
  font-weight: 500;
  padding: 10px 28px;
  border-radius: 999px;
  color: var(--iro-arch-primary-fg);
  background: var(--iro-arch-primary);
  text-decoration: none;
  transition: opacity 0.2s ease;
}

.iro-arch-empty-cta:hover { opacity: 0.88; }

/* ---------- 分页 ---------- */

.iro-arch-pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 40px;
  font-size: 13px;
}

.iro-arch-pagination .page-numbers {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 36px;
  height: 36px;
  padding: 0 12px;
  border-radius: 999px;
  border: 1px solid var(--iro-arch-border);
  color: var(--iro-arch-text-500);
  background: var(--iro-arch-card);
  text-decoration: none;
  transition: color 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.iro-arch-pagination .page-numbers:hover {
  color: var(--iro-arch-primary);
  border-color: var(--iro-arch-primary);
}

.iro-arch-pagination .page-numbers.current {
  color: var(--iro-arch-primary-fg);
  background: var(--iro-arch-primary);
  border-color: var(--iro-arch-primary);
}

.iro-arch-pagination .page-numbers.dots {
  border: 0;
  background: transparent;
}

/* ---------- 旧结构兼容：直接作用于 content-area 内的卡片化 ---------- */

body.archive #content .post-list,
body.archive #content main > article,
body.archive #content .archive-empty {
  max-width: 768px;
  margin-left: auto;
  margin-right: auto;
}

/* ---------- 响应式 ---------- */

@media (max-width: 768px) {
  .iro-arch-hero { padding: 48px 20px 40px; }
  .iro-arch-section { padding: 40px 16px 64px; }
  .iro-arch-card { padding: 20px 22px; }
  .iro-arch-title { font-size: clamp(34px, 9vw, 48px); }
}