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

:root {
  --bg: #f8fafc;
  --card: #ffffff;
  --text: #0f172a;
  --text2: #64748b;
  --accent: #2563eb;
  --accent2: #3b82f6;
  --danger: #ef4444;
  --success: #22c55e;
  --warn: #f59e0b;
  --border: #e2e8f0;
  --radius: 16px;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Noto Sans SC', sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  line-height: 1.6;
}

[lang="en"] .lang-zh { display: none !important; }
[lang="zh"] .lang-en { display: none !important; }

/* ===== 导航 ===== */
.topnav {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255,255,255,0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  padding: 0 20px; height: 56px;
  display: flex; align-items: center; justify-content: space-between;
  max-width: 100%;
}
.topnav .logo { font-weight: 900; font-size: 1.25rem; font-style: italic; letter-spacing: -0.03em; }
.topnav .logo span { color: var(--accent); }
.topnav .nav-actions { display: flex; align-items: center; gap: 12px; }

/* ===== 容器 ===== */
.container { max-width: 960px; margin: 0 auto; padding: 20px 16px 100px; }

/* ===== 卡片 ===== */
.card {
  background: var(--card);
  border-radius: var(--radius);
  padding: 24px;
  margin-bottom: 16px;
  border: 1px solid var(--border);
  transition: box-shadow 0.2s;
}
.card:hover { box-shadow: 0 4px 20px rgba(0,0,0,0.06); }
.card h2 { font-size: 1.5rem; font-weight: 800; margin-bottom: 16px; }
.card h3 { font-size: 1.1rem; font-weight: 700; margin-bottom: 8px; }

/* ===== 按钮 ===== */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  padding: 10px 20px; border: none; border-radius: 10px;
  font-size: 0.95rem; font-weight: 700; cursor: pointer;
  transition: all 0.2s; text-decoration: none;
}
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: #1d4ed8; transform: translateY(-1px); }
.btn-secondary { background: var(--bg); color: var(--text); border: 1px solid var(--border); }
.btn-secondary:hover { background: #e2e8f0; }
.btn-danger { background: var(--danger); color: #fff; }
.btn-danger:hover { background: #dc2626; }
.btn-success { background: var(--success); color: #fff; }
.btn-sm { padding: 6px 14px; font-size: 0.85rem; }
.btn-block { width: 100%; }
.btn-ghost { background: transparent; color: var(--accent); padding: 6px 10px; }
.btn-ghost:hover { background: rgba(37,99,235,0.08); }

/* ===== 表单 ===== */
.form-group { margin-bottom: 16px; }
.form-group label { display: block; font-weight: 600; margin-bottom: 6px; font-size: 0.9rem; color: var(--text2); }
input[type="text"], input[type="email"], input[type="password"], textarea, select {
  width: 100%; padding: 12px 14px;
  border: 2px solid var(--border); border-radius: 10px;
  font-size: 1rem; font-family: inherit;
  transition: border-color 0.2s; background: var(--bg);
}
input:focus, textarea:focus, select:focus { outline: none; border-color: var(--accent); background: #fff; }
textarea { resize: vertical; min-height: 100px; }

.checkbox-label {
  display: flex; align-items: center; gap: 10px; cursor: pointer; font-size: 0.9rem;
}
.checkbox-label input[type="checkbox"] { width: 18px; height: 18px; cursor: pointer; accent-color: var(--accent); }

/* ===== 标签页（桌面端：顶部胶囊） ===== */
.tabs {
  display: flex; gap: 4px; margin-bottom: 20px;
  background: var(--bg); padding: 4px; border-radius: 12px;
  border: 1px solid var(--border);
}
.tab-btn {
  flex: 1; padding: 10px 16px; border: none; background: transparent;
  font-size: 0.9rem; font-weight: 700; cursor: pointer;
  border-radius: 8px; transition: all 0.2s; white-space: nowrap;
  color: var(--text2);
  display: flex; align-items: center; justify-content: center; gap: 6px;
}
.tab-icon { font-size: 1.1rem; line-height: 1; }
.tab-label { font-size: 0.9rem; }
.tab-btn.active { background: var(--accent); color: #fff; }
.tab-btn:hover:not(.active) { background: rgba(0,0,0,0.04); }
.tab-content { display: none; }
.tab-content.active { display: block; }

/* ===== 列表项 ===== */
.list-item {
  padding: 16px; margin-bottom: 10px;
  background: var(--bg); border-radius: 12px;
  border: 1px solid var(--border);
  transition: all 0.2s;
}
.list-item:hover { border-color: var(--accent); }
.list-item h3 { margin-bottom: 4px; }
.list-item p { color: var(--text2); font-size: 0.9rem; margin-bottom: 4px; }
.list-item .meta { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 8px; font-size: 0.85rem; color: var(--text2); }
.list-item .actions { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 12px; }

/* ===== 评价卡片 ===== */
.eval-card {
  padding: 16px; margin-bottom: 10px;
  background: var(--bg); border-radius: 12px;
  border-left: 4px solid var(--accent);
}
.eval-card .eval-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 8px; }
.eval-card .eval-rating { font-size: 1.1rem; }
.eval-card .eval-time { font-size: 0.8rem; color: var(--text2); }
.eval-card .eval-content { line-height: 1.7; white-space: pre-wrap; }
.eval-card .eval-tag {
  display: inline-block; padding: 2px 8px; border-radius: 4px;
  font-size: 0.75rem; font-weight: 700;
  background: rgba(37,99,235,0.1); color: var(--accent);
}

/* ===== 徽章 ===== */
.badge {
  display: inline-block; padding: 3px 10px; border-radius: 6px;
  font-size: 0.75rem; font-weight: 700;
}
.badge-public { background: rgba(34,197,94,0.15); color: #16a34a; }
.badge-private { background: rgba(100,116,139,0.15); color: #64748b; }
.badge-active { background: rgba(37,99,235,0.15); color: var(--accent); }
.badge-stopped { background: rgba(239,68,68,0.15); color: var(--danger); }
.badge-type { background: rgba(245,158,11,0.15); color: #d97706; }

/* ===== 统计 ===== */
.stats { display: flex; gap: 12px; flex-wrap: wrap; margin: 12px 0; }
.stat-item {
  padding: 8px 14px; background: var(--bg); border-radius: 8px;
  font-size: 0.9rem; font-weight: 600; border: 1px solid var(--border);
}

/* ===== 评分 ===== */
.rating-input { display: flex; gap: 4px; margin: 8px 0; }
.rating-input .star {
  font-size: 2rem; cursor: pointer; filter: grayscale(100%);
  transition: all 0.15s; user-select: none;
}
.rating-input .star:hover, .rating-input .star.active { filter: grayscale(0%); transform: scale(1.15); }

/* ===== 弹窗 ===== */
.modal-overlay {
  position: fixed; top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0,0,0,0.5); backdrop-filter: blur(4px);
  z-index: 1000; display: none; align-items: center; justify-content: center;
  padding: 20px;
}
.modal-overlay.show { display: flex; }
.modal {
  background: var(--card); border-radius: var(--radius);
  padding: 32px; width: 100%; max-width: 420px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.2);
}
.modal h2 { font-size: 1.4rem; margin-bottom: 8px; }
.modal .modal-desc { color: var(--text2); font-size: 0.9rem; margin-bottom: 20px; }
.modal-close { position: absolute; top: 16px; right: 16px; background: none; border: none; font-size: 1.5rem; cursor: pointer; color: var(--text2); }

/* ===== 分享码 ===== */
.share-code-display {
  display: inline-block; padding: 8px 20px;
  background: var(--accent); color: #fff;
  font-size: 1.5rem; font-weight: 900; letter-spacing: 0.2em;
  border-radius: 10px; font-family: monospace;
}

/* ===== 分享区块 ===== */
.share-block {
  background: #f0f4ff; border: 1px dashed var(--accent);
  border-radius: 12px; padding: 14px 16px; margin: 10px 0;
}
.share-hint {
  font-size: 0.8rem; color: var(--text2); margin-bottom: 10px; line-height: 1.5;
}
.share-row {
  display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
}
.share-link {
  font-size: 0.8rem; color: var(--accent); word-break: break-all;
  text-decoration: underline; font-weight: 600;
  max-width: 260px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.share-actions {
  display: flex; gap: 8px; flex-wrap: wrap; margin-top: 10px;
}

/* ===== 空状态 ===== */
.empty { text-align: center; padding: 40px 20px; color: var(--text2); }
.empty .empty-icon { font-size: 3rem; margin-bottom: 12px; }

/* ===== 提示 ===== */
.toast {
  position: fixed; top: 20px; left: 50%; transform: translateX(-50%);
  padding: 12px 24px; border-radius: 10px;
  font-weight: 600; font-size: 0.9rem; z-index: 9999;
  box-shadow: 0 8px 30px rgba(0,0,0,0.15);
  transition: all 0.3s; opacity: 0; pointer-events: none;
}
.toast.show { opacity: 1; }
.toast-success { background: var(--success); color: #fff; }
.toast-error { background: var(--danger); color: #fff; }

/* ===== 语言切换 ===== */
.lang-toggle {
  display: flex; align-items: center; gap: 6px; cursor: pointer;
  padding: 4px 10px; border-radius: 6px; border: 1px solid var(--border);
  font-size: 0.8rem; font-weight: 700; background: transparent;
  transition: all 0.2s;
}
.lang-toggle:hover { background: var(--bg); }

/* ===== 响应式 ===== */
@media (max-width: 640px) {
  .container { padding: 12px 12px 90px; }
  .card { padding: 16px; }
  .card h2 { font-size: 1.2rem; }

  /* 底部固定 tab bar */
  .tabs {
    position: fixed; bottom: 0; left: 0; right: 0;
    z-index: 200; margin: 0;
    background: rgba(255,255,255,0.95);
    backdrop-filter: blur(16px);
    border: none; border-top: 1px solid var(--border);
    border-radius: 0; padding: 4px 0;
    padding-bottom: env(safe-area-inset-bottom, 4px);
    box-shadow: 0 -2px 16px rgba(0,0,0,0.06);
    gap: 0;
  }
  .tab-btn {
    flex-direction: column; gap: 2px;
    padding: 6px 4px 4px;
    border-radius: 0; min-width: 0;
  }
  .tab-icon { font-size: 1.25rem; }
  .tab-label { font-size: 0.65rem; }
  .tab-btn.active {
    background: transparent;
    color: var(--accent);
  }
  .tab-btn:hover:not(.active) { background: transparent; }

  .topnav { height: 48px; padding: 0 12px; }
  .topnav .logo { font-size: 1.1rem; }
  .topnav .nav-actions { gap: 8px; }
  .topnav .nav-actions .btn-sm { padding: 4px 10px; font-size: 0.8rem; }
  #user-info { max-width: 100px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: 0.75rem !important; }

  .list-item .actions { flex-direction: column; }
  .list-item .actions .btn { width: 100%; }

  .share-code-display { font-size: 1.1rem; padding: 5px 12px; }
  .share-link { max-width: 100%; white-space: normal; }
  .share-row { gap: 8px; }
  .share-actions { gap: 6px; }
  .share-actions .btn { flex: 1; min-width: 0; font-size: 0.8rem; padding: 6px 8px; }

  .modal { padding: 24px 20px; }
}