/* 轻水印云 · 控制台 / 后台 / H5 共用设计系统 */
:root{
  --bg:#f6f7fb; --surface:#ffffff; --surface-2:#fafbff; --text:#111827; --text-2:#475569;
  --muted:#8b95a7; --border:#e7e9f2; --border-2:#eef0f7;
  --primary:#5b5bd6; --primary-2:#8b5cf6; --primary-soft:#eef0ff;
  --success:#16a34a; --success-soft:#eaf8ef; --warn:#e9940b; --warn-soft:#fff6e5;
  --danger:#e5484d; --danger-soft:#fdeeee; --info:#0ea5e9; --info-soft:#e8f6fe;
  --shadow:0 2px 6px rgba(21,25,45,.04),0 12px 32px rgba(21,25,45,.06);
  --shadow-sm:0 1px 3px rgba(21,25,45,.06);
  --r:14px; --r-sm:10px; --r-lg:20px;
  --grad:linear-gradient(135deg,#6366f1 0%,#8b5cf6 55%,#a855f7 100%);
  --sidebar-w:232px;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  background:var(--bg); color:var(--text); font-size:14px; line-height:1.6;
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  -webkit-font-smoothing:antialiased;
}
a{color:var(--primary);text-decoration:none}
a:hover{opacity:.85}
button,input,select,textarea{font-family:inherit;font-size:14px}
img{max-width:100%}
::-webkit-scrollbar{width:8px;height:8px}
::-webkit-scrollbar-thumb{background:#d8dce9;border-radius:8px}
::-webkit-scrollbar-track{background:transparent}

/* ---------- 布局 ---------- */
.app-shell{display:flex;min-height:100vh}
.sidebar{
  width:var(--sidebar-w);flex:0 0 var(--sidebar-w);background:#fff;border-right:1px solid var(--border);
  display:flex;flex-direction:column;position:sticky;top:0;height:100vh;z-index:20;
}
.sidebar .brand{display:flex;align-items:center;gap:10px;padding:22px 20px 18px;font-size:17px;font-weight:700;letter-spacing:-.3px}
.brand-mark{width:34px;height:34px;border-radius:11px;background:var(--grad);display:grid;place-items:center;color:#fff;font-size:17px;box-shadow:0 6px 14px rgba(99,102,241,.3)}
.brand small{display:block;font-size:10px;font-weight:500;color:var(--muted);letter-spacing:1.5px;margin-top:-3px}
.side-nav{flex:1;overflow-y:auto;padding:6px 12px 16px}
.nav-group{font-size:11px;color:var(--muted);letter-spacing:1px;padding:16px 12px 8px;font-weight:600}
.nav-item{
  display:flex;align-items:center;gap:11px;padding:10px 12px;border-radius:10px;color:var(--text-2);
  cursor:pointer;font-weight:500;margin-bottom:3px;transition:.16s;user-select:none;border:none;background:none;width:100%;text-align:left;
}
.nav-item:hover{background:var(--surface-2);color:var(--primary)}
.nav-item.active{background:var(--primary-soft);color:var(--primary);font-weight:600}
.nav-item .ico{width:19px;text-align:center;font-size:16px}
.nav-item .pill{margin-left:auto;font-size:11px;background:#eef1f8;color:var(--muted);padding:1px 7px;border-radius:20px}
.side-foot{padding:14px;border-top:1px solid var(--border-2);font-size:12px;color:var(--muted)}
.main{flex:1;min-width:0;display:flex;flex-direction:column}
.topbar{
  height:64px;background:rgba(255,255,255,.88);backdrop-filter:blur(12px);border-bottom:1px solid var(--border);
  display:flex;align-items:center;gap:14px;padding:0 26px;position:sticky;top:0;z-index:15;
}
.topbar h1{font-size:17px;margin:0;font-weight:650;letter-spacing:-.2px}
.topbar .sub{font-size:12px;color:var(--muted);margin-left:2px}
.topbar .spacer{flex:1}
.content{padding:24px 26px 48px;max-width:1400px;width:100%;margin:0 auto}
.mobile-only{display:none}

/* ---------- 通用组件 ---------- */
.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--r);box-shadow:var(--shadow-sm);padding:20px}
.card.pad-0{padding:0;overflow:hidden}
.card-hd{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.card-hd h2,.card-hd h3{margin:0;font-size:15px;font-weight:650}
.card-hd .spacer{flex:1}
.card-hd .desc{font-size:12px;color:var(--muted);font-weight:400}
.grid{display:grid;gap:16px}
.g2{grid-template-columns:repeat(2,minmax(0,1fr))}
.g3{grid-template-columns:repeat(3,minmax(0,1fr))}
.g4{grid-template-columns:repeat(4,minmax(0,1fr))}
.row{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.row.tight{gap:6px}
.col{display:flex;flex-direction:column;gap:14px}
.mt{margin-top:16px}.mt-s{margin-top:8px}.mb{margin-bottom:16px}
.muted{color:var(--muted)}.small{font-size:12px}.tiny{font-size:11px}
.mono{font-family:"SFMono-Regular",Consolas,"Liberation Mono",monospace;font-size:12.5px}
.b{font-weight:650}
.center{text-align:center}
.right{text-align:right}
.nowrap{white-space:nowrap}
.ellipsis{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:7px;padding:9px 16px;border-radius:10px;
  border:1px solid var(--border);background:#fff;color:var(--text-2);font-weight:550;cursor:pointer;transition:.16s;white-space:nowrap;
}
.btn:hover{border-color:#c9cede;color:var(--primary);transform:translateY(-1px)}
.btn:active{transform:none}
.btn:disabled{opacity:.5;cursor:not-allowed;transform:none}
.btn-primary{background:var(--grad);border:none;color:#fff;box-shadow:0 5px 14px rgba(99,102,241,.25)}
.btn-primary:hover{color:#fff;box-shadow:0 7px 18px rgba(99,102,241,.34)}
.btn-danger{background:var(--danger-soft);color:var(--danger);border-color:#f7d5d6}
.btn-ghost{background:transparent;border-color:transparent}
.btn-sm{padding:6px 11px;font-size:12.5px;border-radius:8px}
.btn-lg{padding:12px 22px;font-size:15px;border-radius:12px}
.btn-block{width:100%}

.input,.select,.textarea{
  width:100%;padding:10px 12px;border:1px solid var(--border);border-radius:10px;background:#fff;color:var(--text);outline:none;transition:.16s;
}
.input:focus,.select:focus,.textarea:focus{border-color:#a5a8f0;box-shadow:0 0 0 3px rgba(99,102,241,.11)}
.textarea{min-height:92px;resize:vertical;line-height:1.6}
.field{margin-bottom:14px}
.field label{display:block;font-size:12.5px;color:var(--text-2);font-weight:600;margin-bottom:6px}
.field .hint{font-size:11.5px;color:var(--muted);margin-top:5px}
.select{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%238b95a7' stroke-width='3'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 12px center;padding-right:32px}
.search{position:relative;max-width:280px;flex:1;min-width:160px}
.search .input{padding-left:34px}
.search::before{content:'🔍';position:absolute;left:11px;top:50%;transform:translateY(-50%);font-size:13px;opacity:.6}

.badge{display:inline-flex;align-items:center;gap:4px;padding:3px 9px;border-radius:20px;font-size:11.5px;font-weight:600;background:#f0f2f8;color:var(--text-2);white-space:nowrap}
.badge.green{background:var(--success-soft);color:var(--success)}
.badge.red{background:var(--danger-soft);color:var(--danger)}
.badge.orange{background:var(--warn-soft);color:var(--warn)}
.badge.blue{background:var(--info-soft);color:var(--info)}
.badge.purple{background:var(--primary-soft);color:var(--primary)}

.stat{background:#fff;border:1px solid var(--border);border-radius:var(--r);padding:18px 20px;box-shadow:var(--shadow-sm);position:relative;overflow:hidden}
.stat .lbl{font-size:12.5px;color:var(--muted);display:flex;align-items:center;gap:7px}
.stat .val{font-size:27px;font-weight:700;letter-spacing:-.8px;margin-top:7px;line-height:1.2}
.stat .foot{font-size:11.5px;color:var(--muted);margin-top:5px}
.stat .bubble{position:absolute;right:14px;top:14px;width:34px;height:34px;border-radius:10px;display:grid;place-items:center;font-size:16px;background:var(--primary-soft)}
.stat .spark{position:absolute;right:-10px;bottom:-18px;width:90px;height:60px;border-radius:50%;background:linear-gradient(135deg,rgba(99,102,241,.07),rgba(168,85,247,.02))}

.table-wrap{overflow-x:auto}
table.tbl{width:100%;border-collapse:collapse;font-size:13px}
table.tbl th{text-align:left;padding:12px 14px;background:var(--surface-2);color:var(--muted);font-weight:600;font-size:12px;white-space:nowrap;border-bottom:1px solid var(--border)}
table.tbl td{padding:12px 14px;border-bottom:1px solid var(--border-2);vertical-align:middle}
table.tbl tr:last-child td{border-bottom:none}
table.tbl tbody tr:hover{background:#fcfcff}
table.tbl .actions{display:flex;gap:6px;flex-wrap:wrap}

.empty{text-align:center;padding:48px 16px;color:var(--muted)}
.empty .ico{font-size:36px;display:block;margin-bottom:10px;opacity:.55}
.tabs{display:flex;gap:4px;border-bottom:1px solid var(--border);margin-bottom:18px;overflow-x:auto}
.tab{padding:10px 15px;border:none;background:none;color:var(--text-2);cursor:pointer;font-weight:550;white-space:nowrap;border-bottom:2px solid transparent;margin-bottom:-1px}
.tab.active{color:var(--primary);border-bottom-color:var(--primary)}
.pager{display:flex;align-items:center;justify-content:flex-end;gap:8px;padding:14px 16px;font-size:12.5px;color:var(--muted)}

.progress{height:7px;background:#eef0f7;border-radius:20px;overflow:hidden}
.progress > i{display:block;height:100%;background:var(--grad);border-radius:20px;transition:width .4s}
.bar-chart{display:flex;align-items:flex-end;gap:8px;height:150px;padding-top:10px}
.bar-chart .bar{flex:1;display:flex;flex-direction:column;align-items:center;gap:6px;height:100%;justify-content:flex-end}
.bar-chart .bar i{display:block;width:100%;max-width:38px;background:var(--grad);border-radius:6px 6px 3px 3px;min-height:3px;opacity:.85;transition:height .5s}
.bar-chart .bar span{font-size:10.5px;color:var(--muted);white-space:nowrap}
.bar-chart .bar b{font-size:11px;color:var(--text-2)}

.alert{padding:12px 14px;border-radius:10px;font-size:13px;line-height:1.65}
.alert.info{background:var(--info-soft);color:#07689b}
.alert.warn{background:var(--warn-soft);color:#96620a}
.alert.ok{background:var(--success-soft);color:#17743b}
.alert.err{background:var(--danger-soft);color:#a92d31}
.code{background:#0f172a;color:#cbd5e1;border-radius:10px;padding:14px 16px;font-family:"SFMono-Regular",Consolas,monospace;font-size:12.5px;line-height:1.75;overflow-x:auto;white-space:pre}
.code .k{color:#c4b5fd}.code .s{color:#86efac}.code .c{color:#64748b}
.kv{display:flex;justify-content:space-between;gap:12px;padding:9px 0;border-bottom:1px dashed var(--border-2);font-size:13px}
.kv:last-child{border-bottom:none}
.kv .k{color:var(--muted)}
.divider{height:1px;background:var(--border-2);margin:16px 0}

/* ---------- 弹窗 / 提示 ---------- */
.mask{position:fixed;inset:0;background:rgba(15,23,42,.42);backdrop-filter:blur(3px);z-index:100;display:flex;align-items:center;justify-content:center;padding:20px;animation:fade .18s}
.modal{background:#fff;border-radius:var(--r-lg);width:100%;max-width:520px;max-height:88vh;overflow-y:auto;box-shadow:0 24px 70px rgba(15,23,42,.22);animation:pop .2s}
.modal.wide{max-width:760px}
.modal-hd{display:flex;align-items:center;padding:18px 22px;border-bottom:1px solid var(--border-2)}
.modal-hd h3{margin:0;font-size:16px;font-weight:650}
.modal-hd .x{margin-left:auto;cursor:pointer;color:var(--muted);font-size:20px;line-height:1;background:none;border:none}
.modal-bd{padding:20px 22px}
.modal-ft{padding:14px 22px;border-top:1px solid var(--border-2);display:flex;justify-content:flex-end;gap:9px}
@keyframes fade{from{opacity:0}to{opacity:1}}
@keyframes pop{from{opacity:0;transform:translateY(12px) scale(.98)}to{opacity:1;transform:none}}
#toastBox{position:fixed;top:20px;left:50%;transform:translateX(-50%);z-index:200;display:flex;flex-direction:column;gap:8px;align-items:center;pointer-events:none}
.toast{background:#111827;color:#fff;padding:10px 18px;border-radius:10px;font-size:13px;box-shadow:0 10px 30px rgba(0,0,0,.2);animation:pop .2s;max-width:88vw}
.toast.ok{background:#15803d}.toast.err{background:#c53030}.toast.warn{background:#b45309}

/* ---------- 登录 / 注册 ---------- */
.auth-wrap{min-height:100vh;display:grid;place-items:center;background:radial-gradient(900px 500px at 15% 0%,#e8e9ff 0%,transparent 60%),radial-gradient(800px 500px at 90% 90%,#f3e8ff 0%,transparent 55%),var(--bg);padding:20px}
.auth-card{width:100%;max-width:416px;background:#fff;border:1px solid var(--border);border-radius:20px;box-shadow:var(--shadow);padding:32px}
.auth-card .logo{display:flex;align-items:center;gap:10px;font-size:19px;font-weight:700;margin-bottom:6px}
.auth-card .slogan{color:var(--muted);font-size:13px;margin-bottom:26px}
.auth-card .foot{text-align:center;margin-top:20px;font-size:12.5px;color:var(--muted)}

/* ---------- 解析结果 ---------- */
.result{display:grid;grid-template-columns:220px 1fr;gap:18px}
.result-cover{width:100%;aspect-ratio:3/4;object-fit:cover;border-radius:12px;background:linear-gradient(135deg,#eef0ff,#f7e8ff);display:grid;place-items:center;font-size:40px;overflow:hidden}
.result-title{font-size:16px;font-weight:650;margin-bottom:6px;line-height:1.5}
.media-item{display:flex;align-items:center;gap:9px;padding:10px 12px;background:var(--surface-2);border:1px solid var(--border-2);border-radius:9px;margin-bottom:8px;font-size:12.5px}
.media-item .u{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--text-2)}
.img-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(88px,1fr));gap:8px;margin-top:10px}
.img-grid img{width:100%;aspect-ratio:1;object-fit:cover;border-radius:8px;border:1px solid var(--border)}
.link-box{background:var(--surface-2);border:1px solid var(--border);border-radius:9px;padding:9px 11px;font-size:12px;word-break:break-all;color:var(--text-2);font-family:monospace;max-height:92px;overflow:auto}

/* ---------- 套餐卡片 ---------- */
.plan-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(248px,1fr));gap:16px}
.plan{background:#fff;border:1px solid var(--border);border-radius:16px;padding:22px;position:relative;transition:.2s;display:flex;flex-direction:column}
.plan:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:#c9c8f5}
.plan.hot{border-color:var(--primary);box-shadow:0 0 0 3px rgba(99,102,241,.09)}
.plan .tag{position:absolute;top:-10px;right:18px;background:var(--grad);color:#fff;font-size:11px;padding:3px 11px;border-radius:20px;font-weight:600}
.plan .name{font-size:16px;font-weight:700}
.plan .desc{font-size:12px;color:var(--muted);margin-top:3px;min-height:20px}
.plan .price{font-size:30px;font-weight:750;letter-spacing:-1px;margin:16px 0 2px}
.plan .price small{font-size:13px;font-weight:500;color:var(--muted)}
.plan .old{font-size:12px;color:var(--muted);text-decoration:line-through;margin-left:6px}
.plan ul{list-style:none;padding:0;margin:16px 0 20px;flex:1;font-size:12.5px;color:var(--text-2)}
.plan li{padding:5px 0;display:flex;gap:8px;align-items:flex-start}
.plan li::before{content:'✓';color:var(--primary);font-weight:700;flex:0 0 auto}

/* ---------- 响应式 ---------- */
@media(max-width:1100px){ .g4{grid-template-columns:repeat(2,minmax(0,1fr))} .g3{grid-template-columns:repeat(2,minmax(0,1fr))} }
@media(max-width:820px){
  .sidebar{position:fixed;left:0;top:0;transform:translateX(-100%);transition:.25s;box-shadow:8px 0 30px rgba(0,0,0,.1)}
  .sidebar.open{transform:none}
  .main{width:100%}
  .topbar{padding:0 16px}
  .content{padding:16px 14px 90px}
  .g2,.g3,.g4{grid-template-columns:1fr}
  .mobile-only{display:inline-flex}
  .result{grid-template-columns:1fr}
  .result-cover{aspect-ratio:16/9;max-height:230px}
  .mask-side{position:fixed;inset:0;background:rgba(15,23,42,.35);z-index:19;display:none}
  .mask-side.show{display:block}
}