/* ============================================================
   晨雾链接生成器 · 全局毛玻璃样式（浅色主题 · 白多蓝少）
   圆角卡片 / 胶囊按钮 / 全站自适应（手机 + 电脑）
   ============================================================ */

:root {
  --primary: #3B82F6;
  --primary2: #60A5FA;
  --accent: #0EA5E9;
  --accent2: #38BDF8;
  --danger: #EF4444;
  --danger2: #F87171;
  --orange: #F59E0B;
  --orange2: #F97316;
  --text: #1E293B;
  --text-dim: #64748B;
  --text-light: #94A3B8;
  --glass-bg: rgba(255, 255, 255, .72);
  --glass-border: rgba(148, 163, 184, .26);
  --radius: 20px;
}

* { box-sizing: border-box; }

html, body { margin: 0; padding: 0; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  background: linear-gradient(160deg, #EFF5FF 0%, #E3EDFB 55%, #F6F9FF 100%);
  background-attachment: fixed;
  color: var(--text);
  min-height: 100vh;
  line-height: 1.6;
}

/* ---------- 背景光斑（淡蓝点缀） ---------- */
.bg-blobs { position: fixed; inset: 0; overflow: hidden; z-index: 0; pointer-events: none; }
.blob { position: absolute; border-radius: 50%; filter: blur(90px); opacity: .5; }
.b1 { width: 460px; height: 460px; background: #BFDBFE; top: -140px; left: -110px; animation: float1 12s ease-in-out infinite; }
.b2 { width: 380px; height: 380px; background: #BAE6FD; bottom: -120px; right: -90px; animation: float2 15s ease-in-out infinite; }
.b3 { width: 300px; height: 300px; background: #DBEAFE; top: 42%; left: 52%; animation: float3 18s ease-in-out infinite; }
@keyframes float1 { 0%,100% { transform: translate(0,0); } 50% { transform: translate(60px,40px); } }
@keyframes float2 { 0%,100% { transform: translate(0,0); } 50% { transform: translate(-50px,-50px); } }
@keyframes float3 { 0%,100% { transform: translate(0,0); } 50% { transform: translate(-40px,60px); } }

/* ---------- 毛玻璃通用 ---------- */
.glass {
  background: var(--glass-bg);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  box-shadow: 0 8px 30px rgba(59, 130, 246, .08);
}

/* ---------- 顶部导航 ---------- */
.topbar {
  position: sticky; top: 0; z-index: 50;
  margin: 12px auto 0; max-width: 1200px;
  border-radius: 18px;
  padding: 0 18px;
}
.topbar-inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 14px; flex-wrap: wrap; padding: 10px 0;
}
.logo { font-size: 20px; font-weight: 800; color: var(--text); text-decoration: none; letter-spacing: .5px;
  background: linear-gradient(135deg, var(--primary), var(--accent)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.nav { display: flex; gap: 6px; flex-wrap: wrap; }
.nav a { color: var(--text-dim); text-decoration: none; font-size: 14px; padding: 7px 14px; border-radius: 999px; transition: all .25s; }
.nav a:hover { color: var(--primary); background: rgba(59, 130, 246, .1); }
.topbar-right { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.user-chip { display: flex; align-items: center; gap: 8px; }
.uname { font-size: 14px; font-weight: 600; }

/* 头像 */
.avatar { border-radius: 50%; object-fit: cover; flex-shrink: 0; display: inline-flex; align-items: center; justify-content: center; }
.avatar-text { background: linear-gradient(135deg, var(--primary), var(--accent)); color: #fff; font-weight: 700; user-select: none; }

/* 头衔徽章 */
.badge { display: inline-block; padding: 2px 10px; border-radius: 999px; font-size: 12px; font-weight: 600; white-space: nowrap; }
.badge-author { background: linear-gradient(135deg, var(--orange), var(--orange2)); color: #fff; }
.badge-super { background: linear-gradient(135deg, #6366F1, #818CF8); color: #fff; }
.badge-role { background: rgba(59, 130, 246, .12); color: var(--primary); }

/* 公告栏 */
.ann-bar { display: flex; align-items: center; gap: 10px; padding: 8px 4px 12px; font-size: 13px; color: var(--text-dim); overflow: hidden; }
.ann-flag { flex-shrink: 0; background: linear-gradient(135deg, var(--primary), var(--accent)); color: #fff; padding: 1px 10px; border-radius: 999px; font-size: 12px; font-weight: 700; }
.ann-text { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  border: none; cursor: pointer; text-decoration: none; font-size: 14px;
  padding: 10px 22px; border-radius: 999px; transition: all .25s; color: #fff; white-space: nowrap;
}
.btn-pill { border-radius: 999px; }
.btn-primary { background: linear-gradient(135deg, var(--primary), var(--primary2)); }
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 6px 18px rgba(59, 130, 246, .35); }
.btn-accent { background: linear-gradient(135deg, var(--accent), var(--accent2)); }
.btn-accent:hover { transform: translateY(-1px); box-shadow: 0 6px 18px rgba(14, 165, 233, .3); }
.btn-danger { background: linear-gradient(135deg, var(--danger), var(--danger2)); }
.btn-ghost { background: rgba(59, 130, 246, .1); color: var(--primary); }
.btn-ghost:hover { background: rgba(59, 130, 246, .18); }
.btn-sm { padding: 5px 14px; font-size: 13px; }
.btn-block { width: 100%; }
.btn:disabled { opacity: .5; cursor: not-allowed; }

/* ---------- 布局容器 ---------- */
.container { position: relative; z-index: 1; max-width: 1200px; margin: 0 auto; padding: 26px 16px 60px; }

.page-head { margin-bottom: 20px; }
.page-head h2 { margin: 0 0 4px; font-size: 24px; }
.page-head p { margin: 0; color: var(--text-dim); font-size: 14px; }

/* ---------- 表单 ---------- */
.form-stack { display: flex; flex-direction: column; gap: 14px; }
.field { display: flex; flex-direction: column; gap: 6px; }
.field label { font-size: 13px; color: var(--text-dim); }
.input {
  width: 100%; padding: 10px 14px; border-radius: 12px; border: 1px solid #CBD5E1;
  background: rgba(255, 255, 255, .92); color: var(--text); font-size: 14px; outline: none; transition: border-color .2s, box-shadow .2s;
}
.input::placeholder { color: var(--text-light); }
.input:focus { border-color: var(--primary2); box-shadow: 0 0 0 3px rgba(59, 130, 246, .15); }
.input-sm { width: auto; padding: 6px 10px; font-size: 13px; border-radius: 999px; }
.textarea { resize: vertical; min-height: 120px; }
select.input option { color: #334155; }

/* ---------- 登录/注册卡片 ---------- */
.auth-wrap { display: flex; align-items: center; justify-content: center; min-height: calc(100vh - 220px); padding: 20px 0; }
.auth-card { width: 100%; max-width: 420px; padding: 34px 30px; }
.auth-logo { font-size: 24px; font-weight: 800; text-align: center;
  background: linear-gradient(135deg, var(--primary), var(--accent)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.auth-sub { text-align: center; color: var(--text-dim); font-size: 14px; margin: 4px 0 22px; }
.auth-foot { text-align: center; font-size: 13px; color: var(--text-dim); margin: 18px 0 0; }
.auth-foot a { color: var(--primary); text-decoration: none; font-weight: 600; }

/* ---------- 首页 ---------- */
.home-hero { text-align: center; padding: 44px 24px; margin-bottom: 22px; }
.hero-avatar { display: flex; justify-content: center; margin-bottom: 14px; }
.hero-title { margin: 0 0 6px; font-size: 26px; }
.hero-balance { font-size: 17px; color: var(--text-dim); margin: 0 0 4px; }
.hero-balance b { color: var(--primary); font-size: 22px; margin: 0 4px; }
.hero-tip { color: var(--orange2); font-size: 14px; margin: 0 0 18px; }
.hero-contact { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; margin-bottom: 22px; }
.contact-chip { padding: 8px 18px; border-radius: 999px; background: rgba(255, 255, 255, .8); border: 1px solid var(--glass-border); font-size: 14px; color: var(--text); }
.hero-actions { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }

/* 公告列表 */
.ann-list { padding: 22px 24px; margin-top: 22px; }
.section-title { margin: 0 0 14px; font-size: 17px; }
.ann-item { padding: 12px 0; border-bottom: 1px dashed rgba(100, 116, 139, .25); }
.ann-item:last-child { border-bottom: none; }
.ann-item-head { display: flex; justify-content: space-between; align-items: center; gap: 10px; }
.ann-item-head small { color: var(--text-light); font-size: 12px; }
.ann-item-body { margin: 6px 0 0; color: var(--text-dim); font-size: 14px; }

/* ---------- 套餐生成 ---------- */
.cat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 20px; }
.cat-card { padding: 30px 24px; text-align: center; transition: transform .25s, box-shadow .25s; }
.cat-card:hover { transform: translateY(-4px); box-shadow: 0 14px 40px rgba(59, 130, 246, .14); }
.cat-name { font-size: 20px; font-weight: 700; margin-bottom: 6px; }
.cat-price { color: var(--primary); font-size: 16px; font-weight: 600; margin-bottom: 20px; }

/* ---------- 联系我们 ---------- */
.contact-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 20px; }
.contact-card { padding: 30px 24px; text-align: center; }
.contact-wide { grid-column: 1 / -1; }
.contact-ico { width: 60px; height: 60px; border-radius: 18px; margin: 0 auto 12px; display: flex; align-items: center; justify-content: center; font-size: 15px; font-weight: 700; color: #fff; }
.contact-ico.weixin { background: linear-gradient(135deg, #10B981, #34D399); }
.contact-ico.qq { background: linear-gradient(135deg, var(--primary), var(--accent)); }
.contact-label { color: var(--text-light); font-size: 13px; }
.contact-value { font-size: 20px; font-weight: 700; margin-top: 4px; word-break: break-all; }

/* ---------- 用户中心 ---------- */
.uc-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 20px; }
.uc-card { padding: 24px; }
.card-title { margin: 0 0 16px; font-size: 16px; }
.uc-info { display: flex; flex-direction: column; gap: 12px; }
.uc-row { display: flex; justify-content: space-between; align-items: center; gap: 10px; font-size: 14px; }
.uc-key { color: var(--text-dim); }
.uc-val em { font-style: normal; color: var(--text-light); font-size: 12px; }
.uc-balance { color: var(--primary); font-weight: 700; }
.uc-avatar-preview { display: flex; justify-content: center; margin-bottom: 16px; }

/* ---------- 后台 ---------- */
.admin-tabs { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 20px; }
.tab { padding: 8px 18px; border-radius: 999px; background: rgba(255, 255, 255, .8); border: 1px solid var(--glass-border);
  color: var(--text-dim); text-decoration: none; font-size: 14px; transition: all .2s; }
.tab:hover { color: var(--primary); border-color: var(--primary2); background: rgba(255, 255, 255, .95); }
.tab.active { background: linear-gradient(135deg, var(--primary), var(--primary2)); color: #fff; border-color: transparent; box-shadow: 0 4px 14px rgba(59, 130, 246, .3); }

.panel { padding: 22px 24px; margin-bottom: 20px; }
.notice { padding: 16px 20px; margin-bottom: 20px; font-size: 14px; color: var(--orange2); background: rgba(245, 158, 11, .08); border: 1px solid rgba(245, 158, 11, .3); border-radius: 14px; }
.notice p { margin: 0; }
.panel-warn { border-color: rgba(245, 158, 11, .5); }

.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 16px; }
.stat-card { padding: 22px; text-align: center; }
.stat-num { font-size: 30px; font-weight: 800;
  background: linear-gradient(135deg, var(--primary), var(--accent)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.stat-num small { font-size: 13px; -webkit-text-fill-color: var(--text-dim); color: var(--text-dim); }
.stat-label { color: var(--text-dim); font-size: 13px; margin-top: 4px; }

/* 表格 */
.table-wrap { overflow-x: auto; }
.table { width: 100%; border-collapse: collapse; font-size: 14px; min-width: 640px; }
.table th, .table td { padding: 10px 12px; text-align: left; border-bottom: 1px solid rgba(100, 116, 139, .18); vertical-align: middle; }
.table th { color: var(--text-dim); font-weight: 600; font-size: 13px; white-space: nowrap; }
.table tr:last-child td { border-bottom: none; }
.table tbody tr:hover { background: rgba(59, 130, 246, .05); }
.td-balance { color: var(--primary); font-weight: 700; }
.td-link { max-width: 280px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.td-ops { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.empty { text-align: center; color: var(--text-light); padding: 26px 0 !important; }

.tag { display: inline-block; padding: 2px 10px; border-radius: 999px; font-size: 12px; white-space: nowrap; }
.tag-on { background: rgba(14, 165, 233, .12); color: #0369A1; }
.tag-off { background: rgba(239, 68, 68, .1); color: #B91C1C; }

.inline-form { display: inline-flex; align-items: center; gap: 6px; }
.form-row { display: flex; flex-wrap: wrap; gap: 14px; align-items: flex-end; }
.form-row .field { flex: 1; min-width: 150px; }
.form-row .field-btn { flex: 0 0 auto; }

/* 卡密生成结果 */
.card-list { display: flex; flex-direction: column; gap: 8px; max-height: 340px; overflow-y: auto; }
.card-key-line { display: flex; align-items: center; justify-content: space-between; gap: 10px;
  padding: 8px 14px; border-radius: 12px; background: rgba(59, 130, 246, .07); }
.card-key-line code { font-size: 15px; letter-spacing: 1px; color: var(--primary); }

/* 公告管理 */
.ann-admin { padding: 14px 18px; margin-bottom: 12px; background: rgba(255, 255, 255, .6); border-radius: 14px; border: 1px solid rgba(148, 163, 184, .2); }
.ann-admin-head { display: flex; justify-content: space-between; align-items: center; gap: 10px; }
.ann-admin-head small { color: var(--text-light); font-size: 12px; }
.ann-admin-body { margin: 8px 0 10px; color: var(--text-dim); font-size: 14px; }
.ann-admin-ops { display: flex; gap: 10px; align-items: center; }

/* ---------- Toast ---------- */
.toast { position: fixed; z-index: 999; padding: 12px 20px; border-radius: 14px; font-size: 14px; color: var(--text);
  background: rgba(255, 255, 255, .95); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--glass-border); box-shadow: 0 10px 30px rgba(30, 41, 59, .14);
  opacity: 0; transform: translateY(10px); transition: all .3s; max-width: 82vw; }
.toast.show { opacity: 1; transform: translateY(0); }
.toast.toast-center { left: 50%; top: 18%; transform: translate(-50%, -10px); }
.toast.toast-center.show { transform: translate(-50%, 0); }
.toast.toast-right { right: 22px; top: 22px; }
.toast-success { border-left: 4px solid #10B981; }
.toast-error { border-left: 4px solid #EF4444; }
.toast-info { border-left: 4px solid var(--primary); }

/* ---------- 弹窗 ---------- */
.modal-overlay { position: fixed; inset: 0; z-index: 900; display: none; align-items: center; justify-content: center;
  background: rgba(30, 41, 59, .38); backdrop-filter: blur(4px); -webkit-backdrop-filter: blur(4px); padding: 20px; }
.modal-overlay.show { display: flex; }
.modal { width: 100%; max-width: 480px; padding: 26px; }
.modal-title { font-size: 18px; font-weight: 700; margin-bottom: 14px; text-align: center; }
.modal-body { color: var(--text-dim); font-size: 14px; }
.modal-body p { margin: 0 0 12px; }
.modal-actions { display: flex; gap: 12px; justify-content: center; margin-top: 18px; }
.link-box { display: flex; }
.link-box .input { border-radius: 12px 0 0 12px; }

/* ---------- 页脚 ---------- */
.footer { position: relative; z-index: 1; text-align: center; padding: 20px 16px 30px; color: var(--text-light); font-size: 13px; }
.footer p { margin: 0; }

/* ---------- 响应式 ---------- */
@media (max-width: 860px) {
  .topbar-inner { flex-direction: column; align-items: stretch; gap: 8px; }
  .nav { justify-content: center; }
  .topbar-right { justify-content: center; }
  .container { padding: 18px 12px 50px; }
  .hero-title { font-size: 22px; }
  .form-row { flex-direction: column; align-items: stretch; }
  .form-row .field { min-width: 0; }
  .table { min-width: 560px; }
  .uc-grid { grid-template-columns: 1fr; }
}