/* ============================================
   为路客 WELook · 全站样式（深夜公路主题）
   ============================================ */
:root {
  --bg: #0b0f1a;
  --bg2: #0e1524;
  --panel: #131a2a;
  --panel2: #182136;
  --line: #24304a;
  --text: #e8ecf4;
  --muted: #8fa1c0;
  --accent: #ff8a3d;
  --accent2: #ffb35c;
  --teal: #14b8a6;
  --blue: #3b82f6;
  --danger: #f45b69;
  --radius: 14px;
  --shadow: 0 8px 30px rgba(0, 0, 0, .35);
  --grad: linear-gradient(120deg, #ff8a3d, #ffb35c);
  --grad-road: linear-gradient(120deg, #14b8a6, #3b82f6, #ff8a3d);
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: 'PingFang SC', 'Microsoft YaHei', 'Segoe UI', sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img { display: block; }
::selection { background: rgba(255, 138, 61, .35); }
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-thumb { background: #2a3650; border-radius: 5px; }
::-webkit-scrollbar-track { background: transparent; }

.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

/* ---------- 顶部导航 ---------- */
.nav {
  position: sticky; top: 0; z-index: 100;
  background: rgba(11, 15, 26, .82);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.nav-inner { display: flex; align-items: center; gap: 28px; height: 64px; }
.brand { display: flex; align-items: center; gap: 10px; margin-right: 8px; }
.brand img { width: 36px; height: 36px; }
.brand .bname {
  font-family: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
  font-size: 20px; font-weight: 700; letter-spacing: 4px; line-height: 1;
}
.brand .bsub {
  font-family: 'Segoe UI', 'Helvetica Neue', 'Inter', Arial, sans-serif;
  font-size: 11.5px; font-weight: 600; color: var(--muted);
  letter-spacing: 4px; display: block; margin-top: 3px; line-height: 1;
}
.nav-links { display: flex; gap: 4px; flex: 1; }
.nav-links a {
  padding: 8px 14px; border-radius: 10px; font-size: 14.5px; color: var(--muted);
  transition: all .18s;
}
.nav-links a:hover { color: var(--text); background: var(--panel2); }
.nav-links a.active { color: var(--accent2); background: rgba(255, 138, 61, .1); }
.nav-user { display: flex; align-items: center; gap: 12px; }
.avatar {
  width: 34px; height: 34px; border-radius: 50%;
  background: var(--grad-road); color: #fff; font-weight: 700;
  display: flex; align-items: center; justify-content: center; font-size: 15px;
}
.nav-user .uname { font-size: 14px; color: var(--text); }
.nav-user .logout { font-size: 13px; color: var(--muted); cursor: pointer; }
.nav-user .logout:hover { color: var(--danger); }
.admin-link { font-size: 13px; color: var(--teal); cursor: pointer; }
.admin-link:hover { text-decoration: underline; }

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 11px 22px; border-radius: 12px; border: none; cursor: pointer;
  font-size: 15px; font-family: inherit; font-weight: 600;
  transition: all .18s; white-space: nowrap;
}
.btn-primary { background: var(--grad); color: #241403; box-shadow: 0 4px 18px rgba(255, 138, 61, .35); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(255, 138, 61, .45); }
.btn-ghost { background: transparent; color: var(--text); border: 1px solid var(--line); }
.btn-ghost:hover { border-color: var(--accent); color: var(--accent2); }
.btn-teal { background: linear-gradient(120deg, #0fae9c, #2dd4bf); color: #052522; }
.btn-sm { padding: 7px 14px; font-size: 13px; border-radius: 9px; }
.btn-danger { background: transparent; border: 1px solid rgba(244, 91, 105, .4); color: var(--danger); }
.btn-danger:hover { background: rgba(244, 91, 105, .12); }
.btn:disabled { opacity: .45; cursor: not-allowed; transform: none !important; }

/* ---------- 卡片 ---------- */
.card {
  background: var(--panel); border: 1px solid var(--line);
  border-radius: var(--radius); box-shadow: var(--shadow);
}
.page-head { padding: 44px 0 22px; }
.page-head h1 { font-size: 30px; letter-spacing: 2px; }
.page-head h1 em { font-style: normal; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.page-head p { color: var(--muted); margin-top: 8px; font-size: 14.5px; }

/* ---------- 表单 ---------- */
.field { margin-bottom: 16px; }
.field label { display: block; font-size: 13px; color: var(--muted); margin-bottom: 7px; letter-spacing: 1px; }
.field input, .field select, .field textarea {
  width: 100%; padding: 11px 14px; border-radius: 11px;
  background: var(--bg2); border: 1px solid var(--line); color: var(--text);
  font-size: 14.5px; font-family: inherit; outline: none; transition: border .18s;
}
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--accent); }
.field textarea { resize: vertical; min-height: 110px; line-height: 1.7; }

/* ---------- Toast ---------- */
#toast-wrap { position: fixed; top: 80px; right: 24px; z-index: 999; display: flex; flex-direction: column; gap: 10px; }
.toast {
  padding: 12px 18px; border-radius: 12px; font-size: 14px;
  background: var(--panel2); border: 1px solid var(--line); color: var(--text);
  box-shadow: var(--shadow); animation: toastIn .25s ease; min-width: 220px;
}
.toast.ok { border-color: rgba(20, 184, 166, .5); }
.toast.err { border-color: rgba(244, 91, 105, .5); }
@keyframes toastIn { from { opacity: 0; transform: translateX(30px); } to { opacity: 1; transform: none; } }

/* ---------- 模态框 ---------- */
.modal-mask {
  position: fixed; inset: 0; background: rgba(5, 8, 15, .72); z-index: 200;
  display: none; align-items: center; justify-content: center; padding: 20px;
}
.modal-mask.show { display: flex; }
.modal {
  width: 100%; max-width: 640px; max-height: 86vh; overflow: auto;
  background: var(--panel); border: 1px solid var(--line); border-radius: 16px;
  padding: 26px; box-shadow: var(--shadow);
}
.modal h3 { font-size: 19px; margin-bottom: 18px; letter-spacing: 1px; }
.modal-close { float: right; cursor: pointer; color: var(--muted); font-size: 20px; line-height: 1; }
.modal-close:hover { color: var(--danger); }

/* ---------- 页脚 ---------- */
.footer { border-top: 1px solid var(--line); margin-top: 60px; padding: 34px 0; }
.footer-inner { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 14px; }
.footer .f-brand { display: flex; align-items: center; gap: 9px; color: var(--muted); font-size: 13.5px; }
.footer .f-brand img { width: 22px; height: 22px; }
.footer .f-links { display: flex; gap: 18px; color: var(--muted); font-size: 13px; }
.footer .f-links a:hover { color: var(--accent2); }

/* ---------- 标签/徽章 ---------- */
.badge {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 3px 10px; border-radius: 20px; font-size: 12px;
  background: rgba(255, 138, 61, .12); color: var(--accent2);
  border: 1px solid rgba(255, 138, 61, .25);
}
.badge.teal { background: rgba(20, 184, 166, .12); color: #2dd4bf; border-color: rgba(20, 184, 166, .3); }
.badge.blue { background: rgba(59, 130, 246, .12); color: #7babff; border-color: rgba(59, 130, 246, .3); }

/* ---------- 渐变封面 ---------- */
.g1 { background: linear-gradient(135deg, #1a2a4f 0%, #7b3fbf 100%); }
.g2 { background: linear-gradient(135deg, #0f3443 0%, #34e89e 100%); }
.g3 { background: linear-gradient(135deg, #42275a 0%, #734b6d 100%); }
.g4 { background: linear-gradient(135deg, #b24546 0%, #f39f86 100%); }
.g5 { background: linear-gradient(135deg, #0c2d5a 0%, #28a7d7 100%); }

/* ---------- 游记卡片共享样式（shared note card，被 index.html / notes.html 等多页共用） ---------- */
/* 模板函数在 js/common.js 的 noteCardHtml/noteGridInnerHtml */
.note-cover .emoji { font-size: 46px; filter: drop-shadow(0 6px 14px rgba(0,0,0,.35)); }
.author-chip { display: inline-flex; align-items: center; gap: 6px; }
.pin-flag { position: absolute; right: 10px; top: 10px; background: var(--grad); color: #241403; font-weight: 700; font-size: 11px; padding: 3px 9px; border-radius: 10px; box-shadow: 0 2px 10px rgba(255,138,61,.4); }
.ava { display: inline-block; border-radius: 50%; background: var(--bg2); color: var(--accent2); text-align: center; line-height: 1; font-weight: 600; vertical-align: middle; }
.ava-wrap { position: relative; display: inline-block; flex-shrink: 0; }
.ava-fallback { position: absolute; inset: 0; z-index: 0; }
.note-cover .img-count { position: absolute; right: 12px; bottom: 12px; background: rgba(0,0,0,.55); padding: 3px 9px; border-radius: 12px; font-size: 12px; color: #fff; }
/* 卡片外层 <a class="note-card"> 时不带下划线 / 不变蓝（首页简版 card） */
a.note-card { color: inherit; text-decoration: none; }

@media (max-width: 860px) {
  .nav-links { display: none; }
  .footer-inner { flex-direction: column; text-align: center; }
}

/* ============================================
   二期新增：用户菜单 / 账号 / 后台设置 / 联动下拉
   ============================================ */

/* ---------- 用户下拉菜单 ---------- */
.user-menu { position: relative; }
.user-menu-head { display: flex; align-items: center; gap: 8px; cursor: pointer; user-select: none; }
.caret { font-size: 10px; color: var(--muted); transition: transform .18s; }
.user-drop {
  position: absolute; top: calc(100% + 12px); right: 0; min-width: 170px;
  background: var(--panel2); border: 1px solid var(--line); border-radius: 12px;
  padding: 6px; box-shadow: var(--shadow); display: none; z-index: 120;
}
.user-drop.show { display: block; }
.user-drop a { display: block; padding: 10px 14px; border-radius: 8px; font-size: 13.5px; color: var(--text); cursor: pointer; }
.user-drop a:hover { background: var(--bg2); color: var(--accent2); }
.user-drop a.danger:hover { color: var(--danger); }

/* ---------- 邮箱验证码行 ---------- */
.code-row { display: flex; gap: 8px; }
.code-row input { flex: 1; }
.code-row .btn { flex-shrink: 0; }

/* ---------- 账号中心 ---------- */
.account-wrap { min-height: calc(100vh - 64px); display: flex; align-items: center; justify-content: center; padding: 40px 20px; position: relative; overflow: hidden; }
.account-bg { position: absolute; inset: 0; z-index: -1;
  background: radial-gradient(600px 360px at 25% 25%, rgba(20,184,166,.13), transparent 65%),
              radial-gradient(500px 320px at 80% 80%, rgba(59,130,246,.12), transparent 65%); }
.account-card { width: 100%; max-width: 460px; padding: 40px 38px; }
.account-card h2 { font-size: 22px; margin-bottom: 6px; letter-spacing: 2px; text-align: center; }
.account-card .sub { text-align: center; color: var(--muted); font-size: 13px; margin-bottom: 26px; }
.pwd-tips { font-size: 12px; color: var(--muted); line-height: 1.9; background: var(--bg2); border-radius: 10px; padding: 10px 14px; margin: 14px 0; }
.pwd-tips b { color: var(--accent2); }

/* ---------- 后台 Tab ---------- */
.admin-tabs { display: flex; gap: 8px; margin-bottom: 22px; flex-wrap: wrap; }
.admin-tabs button {
  padding: 9px 18px; border-radius: 11px; border: 1px solid var(--line); background: transparent;
  color: var(--muted); font-size: 14px; font-family: inherit; cursor: pointer; transition: all .18s;
}
.admin-tabs button.on { background: var(--grad); color: #241403; font-weight: 700; border-color: transparent; }

/* ---------- 后台系统设置 ---------- */
.settings-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
@media (max-width: 900px) { .settings-grid { grid-template-columns: 1fr; } }
.set-sec { padding: 22px; }
.set-sec h3 { font-size: 16px; margin-bottom: 4px; letter-spacing: 1px; color: var(--accent2); }
.set-sec .desc { font-size: 12.5px; color: var(--muted); margin-bottom: 18px; line-height: 1.6; }
.set-row { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 12px; }
.set-row label { font-size: 13.5px; color: var(--text); }
.set-row .hint { font-size: 11.5px; color: var(--muted); margin-top: 2px; }
.set-row input[type="number"] { width: 90px; }
.field input[type="checkbox"] { width: auto; }

/* 开关 */
.switch { position: relative; display: inline-block; width: 44px; height: 24px; flex-shrink: 0; }
.switch input { opacity: 0; width: 0; height: 0; }
.switch .slider { position: absolute; cursor: pointer; inset: 0; background: var(--bg2); border: 1px solid var(--line); border-radius: 24px; transition: .2s; }
.switch .slider:before { content: ''; position: absolute; height: 16px; width: 16px; left: 3px; top: 3px; background: var(--muted); border-radius: 50%; transition: .2s; }
.switch input:checked + .slider { background: rgba(20,184,166,.35); border-color: rgba(20,184,166,.6); }
.switch input:checked + .slider:before { transform: translateX(20px); background: #2dd4bf; }

/* Logo 上传预览 */
.logo-up { display: flex; gap: 16px; align-items: center; }
.logo-preview { width: 84px; height: 84px; border-radius: 14px; border: 1px dashed var(--line); background: var(--bg2); display: flex; align-items: center; justify-content: center; overflow: hidden; }
.logo-preview img { max-width: 100%; max-height: 100%; object-fit: contain; }
.logo-preview.mark { width: 56px; height: 56px; border-radius: 12px; }
.logo-up .btns { display: flex; flex-direction: column; gap: 8px; }

/* ---------- 足迹地图联动下拉 ---------- */
.cascade-row { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-bottom: 8px; }
.cascade-row select { width: 100%; padding: 9px 10px; border-radius: 10px; background: var(--bg2); border: 1px solid var(--line); color: var(--text); font-size: 13px; outline: none; font-family: inherit; }
.cascade-row select:focus { border-color: var(--accent); }
.search-row { display: flex; gap: 8px; margin-bottom: 8px; }
.search-row input { flex: 1; padding: 9px 12px; border-radius: 10px; background: var(--bg2); border: 1px solid var(--line); color: var(--text); font-size: 13.5px; outline: none; }
.search-row input:focus { border-color: var(--accent); }
.search-hits { display: flex; flex-wrap: wrap; gap: 7px; margin-bottom: 8px; }
.search-hit { padding: 5px 12px; border-radius: 16px; font-size: 12.5px; background: rgba(59,130,246,.13); border: 1px solid rgba(59,130,246,.3); color: #7babff; cursor: pointer; }
.search-hit:hover { background: rgba(59,130,246,.25); }

/* ---------- AI 生成规划 ---------- */
.ai-actions { display: flex; gap: 10px; margin-top: 12px; }
.ai-actions .btn { flex: 1; }
.ai-out { margin: 22px 30px; background: var(--bg2); border: 1px solid var(--line); border-radius: 12px; padding: 22px 24px; line-height: 1.9; font-size: 14px; white-space: pre-wrap; }
.ai-out:empty { display: none; }
.ai-out h4 { color: var(--accent2); font-size: 15px; margin: 14px 0 6px; }
.ai-out b { color: var(--accent2); }