/* ===== 闲云书屋 · 深空玻璃(glass-pro) 主题 ===== */
@property --bd{syntax:'<angle>';initial-value:0deg;inherits:false}
:root{
  --bg:#eef1fb; --bg2:#e4e9f6;
  --glass:rgba(255,255,255,.74); --glass-2:rgba(255,255,255,.92);
  --stroke:rgba(22,34,72,.12); --stroke-2:rgba(22,34,72,.2);
  --ink:#152037; --ink-2:#3f4a68; --ink-3:#646f8d;
  --a1:#4f8cff; --a2:#1597b8; --a3:#a855f7;
  --serif:"Noto Serif SC","Songti SC",serif;
  --sans:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  --shadow:0 18px 44px rgba(40,60,110,.14);
}
body.theme-dark{
  --bg:#0a0e1c; --bg2:#0c1226;
  --glass:rgba(255,255,255,.055); --glass-2:rgba(255,255,255,.10);
  --stroke:rgba(255,255,255,.12); --stroke-2:rgba(255,255,255,.22);
  --ink:#eaf0ff; --ink-2:#9aa6c9; --ink-3:#6b7699;
  --a2:#22d3ee;
  --shadow:0 26px 60px rgba(6,10,28,.6);
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%}
body{font-family:var(--sans);color:var(--ink);min-height:100dvh;overflow-x:hidden;-webkit-font-smoothing:antialiased;
  background:radial-gradient(900px 520px at 12% -8%,rgba(79,140,255,.16),transparent 60%),radial-gradient(820px 540px at 95% 0%,rgba(168,85,247,.12),transparent 60%),radial-gradient(760px 620px at 50% 120%,rgba(34,211,238,.10),transparent 55%),linear-gradient(180deg,var(--bg),var(--bg2))}
body.theme-dark{background:radial-gradient(900px 520px at 12% -8%,rgba(79,140,255,.20),transparent 60%),radial-gradient(820px 540px at 95% 0%,rgba(168,85,247,.16),transparent 60%),radial-gradient(700px 600px at 50% 120%,rgba(34,211,238,.12),transparent 55%),linear-gradient(180deg,var(--bg),var(--bg2))}

/* 背景装饰 */
.bg-decor{position:fixed;inset:0;z-index:0;pointer-events:none;overflow:hidden}
.orb{position:absolute;border-radius:50%;filter:blur(76px);opacity:.42}
body.theme-dark .orb{opacity:.5}
.orb.a{width:360px;height:360px;background:#2563eb;left:-90px;top:4%}
.orb.b{width:320px;height:320px;background:#7c3aed;right:-70px;top:24%}
.orb.c{width:300px;height:300px;background:#06b6d4;left:30%;bottom:-100px}
.stars{position:absolute;inset:0;opacity:0}
body.theme-dark .stars{opacity:.5;background-image:radial-gradient(1px 1px at 20% 30%,#fff,transparent),radial-gradient(1px 1px at 70% 60%,rgba(255,255,255,.7),transparent),radial-gradient(1px 1px at 40% 80%,rgba(255,255,255,.8),transparent),radial-gradient(1.5px 1.5px at 85% 20%,rgba(255,255,255,.7),transparent),radial-gradient(1px 1px at 55% 15%,rgba(255,255,255,.6),transparent)}

.app-shell{position:relative;z-index:2;max-width:1100px;margin:0 auto;padding:0 20px 90px;min-height:100dvh}

/* 顶栏 */
.app-header{display:flex;align-items:center;justify-content:space-between;padding:20px 0 12px}
.brand{display:flex;align-items:center;gap:12px;min-width:0}
.brand-logo{width:42px;height:42px;flex:0 0 42px;border-radius:13px;display:grid;place-items:center;color:#fff;background:linear-gradient(145deg,var(--a1),var(--a3));box-shadow:0 8px 22px rgba(79,140,255,.45)}
.brand-logo svg{width:21px;height:21px}
.brand-text b{font-family:var(--serif);font-size:1.2rem;display:block;letter-spacing:.5px}
.brand-text small{font-size:.56rem;letter-spacing:4px;color:var(--ink-3);text-transform:uppercase}
.pill-nav{display:flex;gap:4px;padding:5px;border-radius:999px;background:var(--glass);border:1px solid var(--stroke);backdrop-filter:blur(14px)}
.pill-nav .nav-item{border:0;background:none;color:var(--ink-2);font:inherit;font-size:.88rem;font-weight:600;padding:8px 20px;border-radius:999px;cursor:pointer;transition:.25s}
.pill-nav .nav-item.active{color:#fff;background:linear-gradient(145deg,var(--a1),var(--a3));box-shadow:0 6px 18px rgba(79,140,255,.4)}

.page{animation:fadeUp .5s cubic-bezier(.2,.8,.2,1) both}
@keyframes fadeUp{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}

/* ===== 搜索页 ===== */
.search-hero{margin:18px 0 6px}
.search-row{display:flex;gap:10px;max-width:760px;margin:0 auto;position:relative;z-index:50}
.pf-wrap{position:relative;flex:0 0 auto;z-index:90}
.platform{display:flex;align-items:center;gap:8px;height:54px;padding:0 15px;border-radius:16px;cursor:pointer;background:var(--glass);border:1px solid var(--stroke);color:var(--ink);font:inherit;font-weight:600;backdrop-filter:blur(14px);transition:.25s}
.platform:hover{border-color:var(--stroke-2);background:var(--glass-2)}
.pf-caret{width:14px;height:14px;color:var(--ink-3)}
.pf-badge{width:24px;height:24px;border-radius:8px;display:grid;place-items:center;font-size:12px;font-weight:800;color:#fff;font-family:var(--serif);flex:0 0 24px}
.pf-badge.orange{background:linear-gradient(145deg,#fb923c,#ef4444)}
.pf-badge.yellow{background:linear-gradient(145deg,#fcd34d,#d98a09)}
.pf-badge.gray{background:linear-gradient(145deg,#b8b0a4,#8a8276)}
.pf-badge.blue{background:linear-gradient(145deg,#60a5fa,#4456c7)}
.pf-badge.violet{background:linear-gradient(145deg,#a78bfa,#7c3aed)}
.pf-badge.cyan{background:linear-gradient(145deg,#22d3ee,#0891b2)}
.pf-badge.green{background:linear-gradient(145deg,#34d399,#10b981)}
.pf-badge.pink{background:linear-gradient(145deg,#f472b6,#c43d7e)}
.pf-menu{position:absolute;top:62px;left:0;min-width:204px;z-index:60;display:flex;flex-direction:column;gap:3px;padding:8px;background:var(--glass-2);border:1px solid var(--stroke);border-radius:16px;backdrop-filter:blur(24px);box-shadow:var(--shadow);max-height:344px;overflow-y:auto;scrollbar-width:thin;scrollbar-color:var(--stroke-2) transparent}
.pf-menu.hidden{display:none}
.pf-menu::-webkit-scrollbar{width:6px}
.pf-menu::-webkit-scrollbar-thumb{background:var(--stroke-2);border-radius:999px}
.pf-menu::-webkit-scrollbar-track{background:transparent}
.pf-item{display:flex;align-items:center;gap:10px;padding:10px 12px;border:0;background:transparent;color:var(--ink);font:inherit;font-size:.9rem;font-weight:600;border-radius:11px;cursor:pointer;text-align:left;transition:background .18s}
.pf-item:hover{background:rgba(79,140,255,.1)}
.pf-item.on{background:rgba(79,140,255,.16);color:var(--ink)}
.pf-item.on::after{content:"";margin-left:auto;width:7px;height:7px;border-radius:50%;background:var(--a1);box-shadow:0 0 8px rgba(79,140,255,.6)}
.search-bar-wrap{position:relative;flex:1}
.search-icon{position:absolute;left:16px;top:50%;transform:translateY(-50%);width:19px;height:19px;color:var(--a2);z-index:1}
.search-input{width:100%;height:54px;border-radius:16px;border:1px solid var(--stroke);background:var(--glass);color:var(--ink);padding:0 116px 0 44px;font:inherit;font-size:1rem;outline:none;backdrop-filter:blur(14px);transition:.25s}
.search-input::placeholder{color:var(--ink-3)}
.search-input:focus{border-color:rgba(79,140,255,.6);box-shadow:0 0 0 4px rgba(79,140,255,.16)}
.search-action{position:absolute;right:7px;top:7px;height:40px;padding:0 22px;border:0;border-radius:12px;cursor:pointer;color:#fff;font:inherit;font-weight:700;background:linear-gradient(145deg,var(--a1),var(--a3));box-shadow:0 8px 20px rgba(79,140,255,.4);transition:.2s}
.search-action:hover{transform:translateY(-1px)}
.search-action:disabled{opacity:.7;cursor:default;transform:none}

.search-body{margin-top:8px}
.result-toolbar{display:flex;align-items:baseline;justify-content:space-between;max-width:1100px;margin:30px auto 16px;padding-bottom:12px;border-bottom:1px solid var(--stroke);font-size:.85rem;color:var(--ink-2)}
.result-toolbar-source{color:var(--a2);font-weight:600}

.results{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
@media(max-width:640px){.results{grid-template-columns:1fr}}
.result-card{position:relative;display:flex;gap:14px;padding:15px;border-radius:18px;background:var(--glass);border:1px solid var(--stroke);backdrop-filter:blur(16px);transition:transform .3s cubic-bezier(.2,.8,.2,1),box-shadow .35s,border-color .35s}
.result-card:hover{transform:translateY(-6px);border-color:var(--stroke-2);box-shadow:var(--shadow)}
.cover{position:relative;width:112px;flex:0 0 112px;align-self:stretch;min-height:150px;border-radius:13px;overflow:hidden;display:grid;place-items:center;color:#fff;box-shadow:0 8px 20px rgba(0,0,0,.28)}
.cover svg{width:30px;height:30px;opacity:.9}
.cover.orange{background:linear-gradient(150deg,#fb923c,#ef4444)}
.cover.yellow{background:linear-gradient(150deg,#fcd34d,#d98a09)}
.cover.gray{background:linear-gradient(150deg,#b8b0a4,#8a8276)}
.cover.blue{background:linear-gradient(150deg,#60a5fa,#4456c7)}
.cover.violet{background:linear-gradient(150deg,#a78bfa,#7c3aed)}
.cover.cyan{background:linear-gradient(150deg,#22d3ee,#0891b2)}
.cover.green{background:linear-gradient(150deg,#34d399,#10b981)}
.cover.pink{background:linear-gradient(150deg,#f472b6,#c43d7e)}
.cover-ph{position:absolute;inset:0;display:grid;place-items:center;z-index:0}
.cover-media img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:1;display:block}
.result-main{flex:1;min-width:0;display:flex;flex-direction:column}
.result-title{font-size:1.02rem;font-weight:700;line-height:1.32;color:var(--ink);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.result-author{font-size:.78rem;color:var(--ink-3);margin-top:4px}
.result-desc{font-size:.8rem;color:var(--ink-2);line-height:1.5;margin-top:7px;flex:1;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.result-foot{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-top:11px}
.meta-row{display:flex;gap:6px;min-width:0;flex-wrap:nowrap;overflow:hidden}
.meta-pill{flex:0 0 auto}
.meta-pill{font-size:.68rem;font-weight:600;padding:3px 9px;border-radius:7px;white-space:nowrap;color:var(--ink-2);background:var(--glass-2);border:1px solid var(--stroke)}
.meta-pill.cat{color:#0e7490;background:rgba(34,211,238,.16);border-color:rgba(34,211,238,.3)}
body.theme-dark .meta-pill.cat{color:#a9e7ff}
.meta-pill.source{color:var(--a1);background:rgba(79,140,255,.14);border-color:rgba(79,140,255,.28)}
.download-btn{position:relative;display:inline-flex;align-items:center;justify-content:center;gap:6px;height:36px;min-width:84px;padding:0 14px;border:0;border-radius:11px;cursor:pointer;font:inherit;font-size:.8rem;font-weight:700;flex:0 0 auto;transition:.25s;
  color:#2456c8;background:#e7efff;border:1px solid #bcd0f5}
body.theme-dark .download-btn{color:#cfe1ff;background:rgba(79,140,255,.18);border-color:rgba(79,140,255,.34)}
.download-btn:hover{transform:translateY(-1px);color:#1746b0;background:#d7e3ff}
body.theme-dark .download-btn:hover{color:#fff;background:rgba(79,140,255,.34)}
.download-btn-icon{display:grid;place-items:center}
.download-btn-icon svg{width:15px;height:15px}
.download-btn.done{color:#06794f;background:rgba(52,211,153,.2);border-color:rgba(52,211,153,.4)}
body.theme-dark .download-btn.done{color:#001b12;background:linear-gradient(145deg,#34d399,#10b981);border-color:transparent}
.download-btn.error{color:#c2410c;background:rgba(239,68,68,.14);border-color:rgba(239,68,68,.34)}
.download-btn:disabled{cursor:default}
.spin{display:inline-flex;animation:spin 1s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.download-feedback{margin-top:10px;font-size:.74rem;color:var(--ink-2)}
.download-feedback-row{display:flex;justify-content:space-between;margin-bottom:5px}
.download-feedback.success{color:#10b981}
.download-feedback.error{color:#ef4444}
.download-progress-track{height:6px;border-radius:999px;background:var(--glass-2);overflow:hidden}
.download-progress-track span{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,var(--a1),var(--a2));transition:width .25s}

/* 骨架/空态 */
.skeleton-list{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin-top:16px}
.skeleton-list.compact{grid-template-columns:repeat(2,1fr)}
@media(max-width:600px){.skeleton-list{grid-template-columns:1fr}}
.result-card.skeleton{pointer-events:none}
.result-card.skeleton .cover{min-height:120px}
.shimmer,.result-card.skeleton .cover,.result-card.skeleton .result-main span{background:linear-gradient(90deg,var(--glass),var(--glass-2),var(--glass));background-size:200% 100%;animation:sh 1.3s infinite;border-radius:8px}
.result-card.skeleton .result-main{flex:1;display:flex;flex-direction:column;gap:10px}
.result-card.skeleton .result-main span{height:13px;display:block}
.result-card.skeleton .download-btn.ghost{height:30px;border:none;background:var(--glass-2)}
@keyframes sh{0%{background-position:200% 0}100%{background-position:-200% 0}}
.empty-panel{display:flex;flex-direction:column;align-items:center;gap:10px;padding:60px 20px;color:var(--ink-3);text-align:center}
.empty-panel svg{width:40px;height:40px;opacity:.5}
.empty-panel strong{color:var(--ink-2);font-size:1rem}
.empty-panel span{font-size:.85rem}
.error-box{padding:13px 16px;border-radius:13px;background:rgba(239,68,68,.12);border:1px solid rgba(239,68,68,.3);color:#dc2626;font-size:.88rem;margin:14px auto;max-width:760px}
body.theme-dark .error-box{color:#fca5a5}

/* ===== 我的页 ===== */
.user-page{max-width:680px;margin:0 auto;display:flex;flex-direction:column;gap:14px}
.acct-hero{position:relative;display:flex;align-items:center;justify-content:space-between;gap:20px;padding:22px 24px;border-radius:20px;background:var(--glass);border:1px solid var(--stroke);backdrop-filter:blur(16px);overflow:hidden;margin-top:6px}
.acct-hero::before{content:"";position:absolute;inset:0;z-index:0;pointer-events:none;background:radial-gradient(440px 200px at 100% 0%,rgba(79,140,255,.16),transparent 62%)}
.ah-id{display:flex;align-items:center;gap:16px;min-width:0;position:relative;z-index:1}
.ah-avatar{width:60px;height:60px;flex:0 0 60px;border-radius:18px;display:grid;place-items:center;color:#fff;background:linear-gradient(145deg,var(--a1),var(--a3));box-shadow:0 12px 28px rgba(79,140,255,.4)}
.ah-avatar svg{width:28px;height:28px}
.ah-info{min-width:0}
.ah-name{display:flex;align-items:center;gap:9px;flex-wrap:wrap;font-size:1.2rem;font-weight:700;font-family:var(--serif);color:var(--ink)}
.ah-sub{font-size:.84rem;color:var(--ink-2);margin-top:7px}
.ah-renew{margin-top:13px;border:0;border-radius:11px;padding:9px 17px;color:#fff;font:inherit;font-weight:700;font-size:.82rem;cursor:pointer;background:linear-gradient(145deg,var(--a1),var(--a3));box-shadow:0 8px 20px rgba(79,140,255,.4);transition:.22s}
.ah-renew:hover{transform:translateY(-2px)}
.ah-quota{display:flex;flex-direction:column;align-items:center;flex:0 0 auto;position:relative;z-index:1}
.ah-ring{position:relative;width:104px;height:104px}
.ah-ring svg{width:100%;height:100%;transform:rotate(-90deg)}
.ah-ring .rt{fill:none;stroke:var(--stroke);stroke-width:8}
.ah-ring .rp{fill:none;stroke:url(#ringGrad);stroke-width:8;stroke-linecap:round;stroke-dasharray:264;transition:stroke-dashoffset 1s cubic-bezier(.2,.8,.2,1)}
.ah-rc{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center}
.ah-rc b{font-family:var(--serif);font-size:1.6rem;line-height:1;font-weight:700;color:var(--ink)}
.ah-rc span{font-size:.64rem;color:var(--ink-3);margin-top:3px}
.ah-qlabel{font-size:.74rem;color:var(--ink-3);margin-top:9px}
.status-pill{font-size:.7rem;font-weight:700;padding:3px 10px;border-radius:999px;white-space:nowrap}
.status-pill.verified{color:#0f9d63;background:rgba(52,211,153,.16);border:1px solid rgba(52,211,153,.32)}
body.theme-dark .status-pill.verified{color:#86efba}
.status-pill.pending{color:var(--ink-3);background:var(--glass-2);border:1px solid var(--stroke)}

.user-section{display:flex;flex-direction:column;gap:12px}
.section-heading{display:flex;align-items:center;justify-content:space-between}
.section-kicker{font-family:var(--serif);font-size:1.02rem;font-weight:700;color:var(--ink)}
.text-action{border:0;background:none;color:var(--a2);font:inherit;font-size:.8rem;font-weight:700;cursor:pointer}
.account-panel{padding:18px;border-radius:18px;background:var(--glass);border:1px solid var(--stroke);backdrop-filter:blur(16px)}
.account-panel-note{font-size:.84rem;color:var(--ink-2);line-height:1.6;margin-bottom:13px}
.account-panel-note b{color:var(--a2);font-weight:700}
.redeem-form{display:flex;gap:9px}
.auth-input{flex:1;min-width:0;height:46px;border-radius:13px;border:1px solid var(--stroke);background:var(--glass);color:var(--ink);padding:0 15px;font:inherit;outline:none;transition:.25s}
.auth-input::placeholder{color:var(--ink-3)}
.auth-input:focus{border-color:rgba(79,140,255,.6);box-shadow:0 0 0 3px rgba(79,140,255,.16)}
.redeem-form .auth-submit{flex:0 0 auto;width:auto;padding:0 22px}
.auth-submit{height:46px;border:0;border-radius:13px;cursor:pointer;color:#fff;font:inherit;font-weight:700;background:linear-gradient(145deg,var(--a1),var(--a3));box-shadow:0 8px 20px rgba(79,140,255,.4);transition:.2s}
.auth-submit:hover{transform:translateY(-1px)}
.auth-submit:disabled{opacity:.7;transform:none;cursor:default}

.settings-list{display:flex;flex-direction:column;gap:8px}
.setting-item{display:flex;align-items:center;gap:13px;width:100%;text-align:left;padding:13px 14px;border-radius:14px;border:1px solid var(--stroke);background:var(--glass);color:var(--ink);font:inherit;cursor:pointer;transition:.25s}
.setting-item:hover{transform:translateY(-2px);border-color:var(--stroke-2);box-shadow:var(--shadow)}
.setting-icon{width:38px;height:38px;flex:0 0 38px;border-radius:11px;display:grid;place-items:center;color:var(--a1);background:rgba(79,140,255,.14)}
body.theme-dark .setting-icon{color:#cfe1ff}
.setting-icon svg{width:18px;height:18px}
.setting-copy{flex:1;min-width:0;display:flex;flex-direction:column}
.setting-label{font-size:.92rem;font-weight:600}
.setting-sub{font-size:.73rem;color:var(--ink-3);margin-top:2px}
.setting-value{font-size:.8rem;color:var(--ink-3);margin-right:4px}
.setting-arrow{flex:0 0 auto;color:var(--ink-3);display:grid;place-items:center}
.setting-arrow svg{width:17px;height:17px}
.setting-item.danger .setting-icon{color:#ef4444;background:rgba(239,68,68,.13)}
.setting-item.danger .setting-label{color:#ef4444}
.theme-switch{flex:0 0 auto;position:relative;width:44px;height:25px;border-radius:999px;background:var(--glass-2);border:1px solid var(--stroke);transition:.25s}
.theme-switch.on{background:linear-gradient(145deg,var(--a1),var(--a3));border-color:transparent}
.theme-knob{position:absolute;top:2px;left:2px;width:19px;height:19px;border-radius:50%;background:#fff;transition:transform .25s;box-shadow:0 2px 6px rgba(0,0,0,.3)}
.theme-switch.on .theme-knob{transform:translateX(19px)}
.empty-mini{padding:20px;text-align:center;color:var(--ink-3);font-size:.85rem;background:var(--glass);border:1px solid var(--stroke);border-radius:14px}

/* ===== 登录页 ===== */
.auth-shell{position:relative;z-index:2;min-height:100dvh;display:flex;align-items:center;justify-content:center;padding:24px}
.auth-card{width:100%;max-width:400px;position:relative;overflow:hidden;border-radius:24px;padding:30px 26px 24px;background:var(--glass-2);border:1px solid var(--stroke);backdrop-filter:blur(26px);box-shadow:var(--shadow);text-align:center;animation:cardin .65s cubic-bezier(.2,.8,.2,1) both}
body.theme-dark .auth-card{background:rgba(16,22,44,.72)}
@keyframes cardin{from{opacity:0;transform:translateY(22px) scale(.98)}to{opacity:1;transform:none}}
@keyframes gflow{to{background-position:170% center}}
.auth-card::before{content:"";position:absolute;left:0;right:0;top:0;height:1px;background:linear-gradient(90deg,transparent,rgba(255,255,255,.5),transparent)}
.auth-badge{width:60px;height:60px;border-radius:18px;display:inline-grid;place-items:center;margin-bottom:14px;color:#fff;background:linear-gradient(145deg,var(--a1),var(--a3));box-shadow:0 12px 30px rgba(79,140,255,.5),inset 0 0 14px rgba(255,255,255,.28);animation:authpulse 3.6s ease-in-out infinite}
@keyframes authpulse{0%,100%{box-shadow:0 12px 30px rgba(79,140,255,.45),inset 0 0 14px rgba(255,255,255,.28)}50%{box-shadow:0 14px 40px rgba(168,85,247,.55),inset 0 0 18px rgba(255,255,255,.38)}}
.auth-badge svg{width:30px;height:30px}
.auth-title{font-family:var(--serif);font-size:1.6rem;font-weight:700;letter-spacing:1px;background:linear-gradient(120deg,var(--ink),#4f8cff 60%,#a855f7);-webkit-background-clip:text;background-clip:text;color:transparent}
body.theme-dark .auth-title{background:linear-gradient(120deg,#fff,#bcd2ff 45%,#7cf3ff 72%,#c4b5fd);-webkit-background-clip:text;background-clip:text;color:transparent}
.auth-subtitle{color:var(--ink-2);font-size:.88rem;margin-top:8px}
.auth-tabs{display:flex;gap:4px;padding:5px;border-radius:14px;background:var(--glass);border:1px solid var(--stroke);margin:22px 0}
.auth-tab{flex:1;border:0;background:none;color:var(--ink-2);font:inherit;font-size:.92rem;font-weight:600;padding:11px 0;border-radius:10px;cursor:pointer;transition:.28s}
.auth-tab.active{color:#fff;background:linear-gradient(145deg,var(--a1),var(--a3));box-shadow:0 8px 20px rgba(79,140,255,.4)}
.auth-form{display:flex;flex-direction:column;gap:13px;text-align:left}
.auth-field{position:relative;display:flex;align-items:center;height:52px;border-radius:14px;background:var(--glass);border:1px solid var(--stroke);padding:0 14px;transition:.25s}
.auth-field:focus-within{border-color:rgba(79,140,255,.6);background:var(--glass-2);box-shadow:0 0 0 4px rgba(79,140,255,.16)}
.auth-field-icon{flex:0 0 auto;width:19px;height:19px;color:var(--a2);margin-right:11px;display:grid;place-items:center}
.auth-field-icon svg{width:19px;height:19px}
.auth-field .auth-input{flex:1;min-width:0;height:100%;border:0;background:transparent;padding:0;border-radius:0;box-shadow:none}
.auth-field .auth-input:focus{box-shadow:none;border:0}
.auth-field .auth-input:-webkit-autofill,.auth-field .auth-input:-webkit-autofill:hover,.auth-field .auth-input:-webkit-autofill:focus{-webkit-text-fill-color:var(--ink);caret-color:var(--ink);transition:background-color 600000s 0s,-webkit-text-fill-color 600000s 0s}
.auth-eye{flex:0 0 auto;border:0;background:none;color:var(--ink-3);cursor:pointer;padding:6px;display:grid;place-items:center;transition:.2s}
.auth-eye:hover,.auth-eye.on{color:var(--a2)}
.auth-eye svg{width:19px;height:19px}
.auth-form .auth-submit{width:100%;height:52px;font-size:1rem;letter-spacing:3px;margin-top:5px;background-size:170% 170%}
.auth-form .auth-submit:hover{animation:gflow 1.5s linear infinite}
.auth-error{background:rgba(239,68,68,.12);border:1px solid rgba(239,68,68,.3);color:#dc2626;border-radius:11px;padding:10px 13px;font-size:.84rem}
body.theme-dark .auth-error{color:#fca5a5}
.auth-alt{text-align:center;color:var(--ink-2);font-size:.85rem;margin-top:16px}
.auth-alt a{color:var(--a2);font-weight:600;cursor:pointer}
.auth-row{display:flex;align-items:center;justify-content:space-between;font-size:.82rem;margin:2px 2px 0}
.auth-remember{display:flex;align-items:center;gap:7px;color:var(--ink-2);cursor:pointer;user-select:none}
.auth-remember input{width:16px;height:16px;accent-color:var(--a1);cursor:pointer}
.auth-link{color:var(--a2);font-weight:600;cursor:pointer}
.auth-terms{text-align:center;color:var(--ink-3);font-size:.74rem;line-height:1.7;margin-top:14px;padding-top:14px;border-top:1px solid var(--stroke)}
.auth-terms a{color:var(--a2);cursor:pointer}
.auth-loading{display:flex;flex-direction:column;align-items:center;gap:12px}
.auth-loading-text{color:var(--ink-2);font-size:.9rem}
.auth-loading .spin svg{width:30px;height:30px;color:var(--a2)}

/* 通知 / 公告 */
.global-notice{position:fixed;left:50%;bottom:24px;transform:translateX(-50%) translateY(20px);opacity:0;z-index:200;padding:11px 20px;border-radius:12px;background:var(--glass-2);border:1px solid var(--stroke);backdrop-filter:blur(20px);color:var(--ink);font-size:.85rem;box-shadow:var(--shadow);transition:.35s cubic-bezier(.2,.8,.2,1);pointer-events:none}
.global-notice.show{opacity:1;transform:translateX(-50%) translateY(0)}
.global-notice.error{color:#ef4444}
.global-notice.success{color:#10b981}
.site-announcement{position:relative;display:flex;gap:12px;align-items:flex-start;margin:14px 0;padding:14px 16px;border-radius:14px;background:var(--glass);border:1px solid var(--stroke)}
.site-announcement-icon{color:var(--a2);flex:0 0 auto}
.site-announcement-icon svg{width:20px;height:20px}
.site-announcement-title{font-weight:700;font-size:.9rem;color:var(--ink)}
.site-announcement-text{font-size:.84rem;color:var(--ink-2);margin-top:3px}
.site-announcement-close{position:absolute;top:10px;right:10px;border:0;background:none;color:var(--ink-3);cursor:pointer}
.site-announcement-close svg{width:16px;height:16px}
.site-announcement-modal{position:fixed;inset:0;z-index:210;display:grid;place-items:center;padding:24px;background:rgba(8,12,26,.55)}
.site-announcement.modal{max-width:420px;background:var(--glass-2);backdrop-filter:blur(24px);box-shadow:var(--shadow)}

@media(max-width:600px){
  .app-shell{padding:0 14px 80px}
  .acct-hero{flex-direction:column;align-items:flex-start;gap:18px}
  .ah-quota{align-self:center}
  .search-action{padding:0 16px}
}
/* 下载格式切换（客户2专有：TXT/EPUB） */
.fmt-row{display:flex;align-items:center;justify-content:flex-end;gap:10px;max-width:760px;margin:11px auto 0;font-size:.78rem;color:var(--ink-3)}
.fmt-label{font-weight:600}
.fmt-seg{display:flex;gap:3px;padding:4px;border-radius:999px;background:var(--glass);border:1px solid var(--stroke);backdrop-filter:blur(14px)}
.fmt-seg button{border:0;background:none;color:var(--ink-2);font:inherit;font-size:.76rem;font-weight:700;letter-spacing:.5px;padding:6px 16px;border-radius:999px;cursor:pointer;transition:.25s}
.fmt-seg button:hover{color:var(--ink)}
.fmt-seg button.on{color:#fff;background:linear-gradient(145deg,var(--a1),var(--a3));box-shadow:0 4px 12px rgba(79,140,255,.4)}

@media(prefers-reduced-motion:reduce){*{animation-duration:.01ms!important;transition-duration:.01ms!important}}