/* =======================================================
   FOCUSDESIGN AI 服务平台（客户端门户）样式
   浅色基底 + 金色点缀
   ======================================================= */
:root,
html[data-theme="light"] {
  --bg-dark:      #ffffff;
  --bg-card:      #ffffff;
  --bg-surface:   #f5f5f5;
  --border:       #e5e5e5;
  --accent:       #d4a853;
  --accent-light: #e8c97a;
  --accent-dark:  #b8913a;
  --text:         #1a1a1a;
  --text2:        #666666;
  --text-disabled: #999999;
  --text-on-accent: #1a1a1a;
  --header-bg:    rgba(255, 255, 255, 0.95);
  --danger:       #c75050;
  --ok:           #2d8a5e;
}

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

body {
  background: var(--bg-dark);
  color: var(--text);
  font-family: 'Inter', -apple-system, 'PingFang SC', 'Microsoft YaHei', sans-serif;
  font-weight: 300;
  font-size: 15px;
  line-height: 1.7;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

a { color: var(--text2); text-decoration: none; transition: color 0.3s; }
a:hover { color: var(--accent); }
h1, h2, h3 { font-weight: 400; }
h2 { font-size: 1.5rem; margin-bottom: 24px; letter-spacing: 0.04em; }

/* ---------- 头部 ---------- */
.portal-header {
  border-bottom: 1px solid var(--border);
  background: var(--header-bg);
  position: sticky;
  top: 0;
  z-index: 100;
}
.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.brand { display: flex; align-items: center; gap: 12px; }
.brand img { height: 28px; }
.brand-text { font-size: 1.05rem; letter-spacing: 0.12em; }
.brand-text span { color: var(--accent); }
.brand-text em {
  font-style: normal;
  font-size: 0.78rem;
  color: var(--text2);
  letter-spacing: 0.2em;
  margin-left: 12px;
}
.header-right { display: flex; align-items: center; gap: 16px; }
.header-user { color: var(--text2); font-size: 0.9rem; }
.link-btn {
  background: none;
  border: none;
  color: var(--text2);
  cursor: pointer;
  font-size: 0.9rem;
  font-family: inherit;
}
.link-btn:hover { color: var(--accent); }

/* ---------- 认证视图 ---------- */
.auth-wrap {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 48px 24px;
}
.auth-card {
  width: 100%;
  max-width: 440px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 40px 36px;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
}
.auth-title {
  font-family: 'Playfair Display', 'Inter', serif;
  font-size: 1.9rem;
  letter-spacing: 0.06em;
  text-align: center;
}
.auth-sub {
  text-align: center;
  color: var(--text2);
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  margin: 10px 0 28px;
}
.auth-tabs { display: flex; gap: 8px; margin-bottom: 24px; }
.auth-tab {
  flex: 1;
  background: none;
  border: 1px solid var(--border);
  color: var(--text2);
  padding: 9px 0;
  cursor: pointer;
  font-family: inherit;
  font-size: 0.9rem;
  letter-spacing: 0.06em;
  border-radius: 3px;
  transition: all 0.3s;
}
.auth-tab.active { color: var(--accent); border-color: var(--accent); }
.auth-tab:hover { color: var(--accent-dark); }

.auth-form .form-group { margin-bottom: 18px; }
.form-group label {
  display: block;
  font-size: 0.8rem;
  color: var(--text2);
  letter-spacing: 0.06em;
  margin-bottom: 7px;
}
.form-group input {
  width: 100%;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 11px 14px;
  border-radius: 3px;
  font-family: inherit;
  font-size: 0.95rem;
  outline: none;
  transition: border-color 0.3s;
}
.form-group input:focus { border-color: var(--accent); }
.code-row { display: flex; gap: 10px; }
.code-row input { flex: 1; }
.code-row .btn { flex-shrink: 0; }

.auth-msg {
  background: rgba(199, 80, 80, 0.08);
  border: 1px solid rgba(199, 80, 80, 0.25);
  color: var(--danger);
  padding: 10px 14px;
  border-radius: 3px;
  font-size: 0.85rem;
  margin-bottom: 18px;
}
.auth-msg.ok {
  background: rgba(45, 138, 94, 0.08);
  border-color: rgba(45, 138, 94, 0.25);
  color: var(--ok);
}
.sms-hint {
  background: rgba(212, 168, 83, 0.1);
  border: 1px solid rgba(212, 168, 83, 0.35);
  color: var(--accent-dark);
  padding: 10px 14px;
  border-radius: 3px;
  font-size: 0.82rem;
  margin-bottom: 18px;
}
.auth-note { margin-top: 14px; font-size: 0.78rem; color: var(--text-disabled); text-align: center; }

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  border: 1px solid transparent;
  border-radius: 3px;
  padding: 11px 22px;
  cursor: pointer;
  font-family: inherit;
  font-size: 0.92rem;
  letter-spacing: 0.08em;
  transition: all 0.3s;
}
.btn:disabled { opacity: 0.55; cursor: not-allowed; }
.btn-primary { background: var(--accent); color: var(--text-on-accent); }
.btn-primary:hover:not(:disabled) { background: var(--accent-light); }
.btn-outline { background: none; border-color: var(--accent); color: var(--accent); }
.btn-outline:hover:not(:disabled) { background: var(--accent); color: var(--text-on-accent); }
.btn-outline:disabled { border-color: var(--border); color: var(--text-disabled); }
.btn-sm { padding: 6px 14px; font-size: 0.82rem; }
.btn-block { width: 100%; }

/* ---------- 主视图布局 ---------- */
.portal-main {
  flex: 1;
  max-width: 1200px;
  width: 100%;
  margin: 0 auto;
  padding: 32px 24px;
  display: flex;
  gap: 28px;
}
.side-nav {
  width: 200px;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.side-item {
  background: none;
  border: none;
  color: var(--text2);
  text-align: left;
  padding: 12px 16px;
  border-radius: 4px;
  cursor: pointer;
  font-family: inherit;
  font-size: 0.95rem;
  letter-spacing: 0.04em;
  transition: all 0.3s;
}
.side-item:hover { color: var(--text); background: var(--bg-surface); }
.side-item.side-link {
  display: block;
  text-align: left;
  text-decoration: none;
  color: var(--text2);
}
.side-item.side-link:hover { color: var(--accent); background: var(--bg-surface); }

.side-item.active { color: var(--accent); background: var(--bg-surface); }
.content { flex: 1; min-width: 0; }

.section-panel { animation: fadeIn 0.35s ease; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }

/* ---------- 卡片与统计 ---------- */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}
.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 5px;
  padding: 20px;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.04);
}
.stat-card .stat-value {
  font-size: 1.7rem;
  color: var(--accent-dark);
  letter-spacing: 0.03em;
}
.stat-card .stat-label { font-size: 0.78rem; color: var(--text2); margin-top: 6px; letter-spacing: 0.06em; }

.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 5px;
  padding: 20px;
  margin-bottom: 16px;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.04);
}
.card-title { font-size: 0.82rem; color: var(--text2); letter-spacing: 0.08em; margin-bottom: 12px; }
.api-key-row { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.api-key {
  font-family: 'SF Mono', Consolas, monospace;
  font-size: 0.85rem;
  color: var(--accent-dark);
  background: var(--bg-surface);
  border: 1px solid var(--border);
  padding: 7px 12px;
  border-radius: 3px;
  word-break: break-all;
}
.hint { margin-top: 10px; font-size: 0.78rem; color: var(--text-disabled); }
.hint code { color: var(--text2); }

/* ---------- 列表 / 表格 ---------- */
.list-stack { display: flex; flex-direction: column; gap: 12px; }
.list-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 5px;
  padding: 16px 20px;
}
.list-item .item-title { font-size: 1rem; letter-spacing: 0.03em; }
.list-item .item-desc { font-size: 0.82rem; color: var(--text2); margin-top: 5px; white-space: pre-wrap; }
.list-item .item-meta { font-size: 0.76rem; color: var(--text-disabled); margin-top: 8px; }

.table-wrap { overflow-x: auto; }
.table { width: 100%; border-collapse: collapse; font-size: 0.88rem; }
.table th {
  text-align: left;
  color: var(--text2);
  font-weight: 400;
  letter-spacing: 0.06em;
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}
.table td { padding: 12px 14px; border-bottom: 1px solid var(--border); vertical-align: top; }
.table tr:hover td { background: var(--bg-surface); }
.mono { font-family: 'SF Mono', Consolas, monospace; font-size: 0.8rem; }

/* ---------- 徽章 ---------- */
.badge {
  display: inline-block;
  padding: 2px 10px;
  border-radius: 999px;
  font-size: 0.74rem;
  letter-spacing: 0.05em;
  border: 1px solid var(--border);
  color: var(--text2);
  white-space: nowrap;
}
.badge.ok    { color: var(--ok);            border-color: rgba(45, 138, 94, 0.35); }
.badge.warn  { color: var(--accent-dark);   border-color: rgba(212, 168, 83, 0.4); }
.badge.bad   { color: var(--danger);        border-color: rgba(199, 80, 80, 0.35); }
.badge.dim   { color: var(--text-disabled); border-color: var(--border); }

/* ---------- 资源中心 ---------- */
.res-tabs { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 20px; }
.res-tab {
  background: none;
  border: 1px solid var(--border);
  color: var(--text2);
  padding: 7px 18px;
  border-radius: 999px;
  cursor: pointer;
  font-family: inherit;
  font-size: 0.85rem;
  transition: all 0.3s;
}
.res-tab.active { color: var(--accent); border-color: var(--accent); }
.res-tab:hover { color: var(--accent-dark); }

.res-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 16px;
}
.res-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 5px;
  overflow: hidden;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.04);
}
.res-card .res-preview {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  background: var(--bg-surface);
  display: block;
}
.res-card .res-body { padding: 14px 16px; }
.res-card .res-title { font-size: 0.95rem; letter-spacing: 0.03em; }
.res-card .res-desc { font-size: 0.78rem; color: var(--text2); margin-top: 6px; }
.res-card .res-actions { display: flex; gap: 8px; margin-top: 12px; flex-wrap: wrap; }
.preview-nav { display: flex; gap: 8px; margin-top: 10px; }
.preview-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--text-disabled);
  border: none;
  cursor: pointer;
  padding: 0;
}
.preview-dot.active { background: var(--accent); }

.member-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 16px; }
.member-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 5px;
  padding: 18px;
  text-align: center;
}
.member-card .member-photo {
  width: 84px; height: 84px;
  border-radius: 50%;
  object-fit: cover;
  margin-bottom: 12px;
  background: var(--bg-surface);
}
.member-card .member-name { font-size: 0.95rem; }
.member-card .member-role { font-size: 0.78rem; color: var(--accent-dark); margin-top: 4px; }
.member-card .member-bio { font-size: 0.76rem; color: var(--text2); margin-top: 8px; }

.poster-strip { display: flex; flex-direction: column; gap: 16px; }
.poster-card img {
  width: 100%;
  max-height: 420px;
  object-fit: contain;
  background: var(--bg-surface);
}

/* ---------- 页脚 ---------- */
.portal-footer {
  border-top: 1px solid var(--border);
  padding: 20px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.78rem;
  color: var(--text-disabled);
}
.muted-link { color: var(--text-disabled); }
.muted-link:hover { color: var(--accent); }

/* ---------- 响应式 ---------- */
@media (max-width: 768px) {
  .portal-main { flex-direction: column; padding: 20px 16px; }
  .side-nav { width: 100%; flex-direction: row; overflow-x: auto; }
  .side-item { white-space: nowrap; }
  .brand-text em { display: none; }
  .auth-card { padding: 30px 22px; }
}

/* ---------- 主题切换 ---------- */
.theme-settings-hint { margin-bottom: 14px; }
.theme-picker { display: flex; gap: 12px; flex-wrap: wrap; }
.theme-opt {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 18px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--bg-surface);
  cursor: pointer;
  font: inherit;
  color: var(--text);
  transition: border-color 0.2s, box-shadow 0.2s;
}
.theme-opt:hover { border-color: var(--accent); }
.theme-opt.active {
  border-color: var(--accent);
  box-shadow: 0 0 0 1px var(--accent);
}
.theme-swatch {
  width: 28px;
  height: 28px;
  border-radius: 4px;
  border: 1px solid var(--border);
  flex-shrink: 0;
}
.theme-swatch-light { background: #ffffff; }
.theme-swatch-dark { background: #0d0d0d; }

html[data-theme="dark"] {
  --bg-dark:      #0d0d0d;
  --bg-card:      #141414;
  --bg-surface:   #1a1a1a;
  --border:       #2a2a2a;
  --text:         #e8e6e3;
  --text2:        #9a9793;
  --text-disabled: #5c5955;
  --text-on-accent: #1a1a1a;
  --header-bg:    rgba(13, 13, 13, 0.92);
  --danger:       #e08b8b;
  --ok:           #8bc9a8;
}
html[data-theme="dark"] .auth-card,
html[data-theme="dark"] .card,
html[data-theme="dark"] .stat-card,
html[data-theme="dark"] .res-card {
  box-shadow: none;
}