.auth-body,.account-body{min-height:100vh;background:linear-gradient(180deg,#f7faf8,#eef5f2);color:var(--ink)}
.auth-header,.account-header{height:76px;display:flex;align-items:center;justify-content:space-between;padding:0 5vw;border-bottom:1px solid var(--line);background:rgba(255,255,255,.82);backdrop-filter:blur(16px);position:sticky;top:0;z-index:20}.auth-header .app-brand img,.account-header .app-brand img{width:180px;height:auto;display:block}.auth-header a:last-child,.account-header a:last-child{font-size:14px;font-weight:700;color:var(--muted)}
.auth-main{padding:72px 20px 96px;display:grid;place-items:center}.auth-card{width:min(470px,100%);background:#fff;border:1px solid var(--line);border-radius:28px;padding:34px;box-shadow:0 24px 70px rgba(23,32,31,.08)}.auth-card .kicker{margin-bottom:10px;display:block}.auth-card h1{font:800 36px/1.05 Manrope,sans-serif;margin:0 0 10px}.auth-card>p{color:var(--muted);line-height:1.55;margin:0 0 26px}.auth-form{display:grid;gap:16px}.auth-field{display:grid;gap:8px}.auth-field label{font-weight:700;font-size:14px}.auth-field input{width:100%;border:1px solid var(--line);border-radius:15px;padding:14px 15px;background:#fbfdfc;color:var(--ink);outline:none}.auth-field input:focus{border-color:var(--mint-dark);box-shadow:0 0 0 4px rgba(98,214,180,.12)}.auth-submit{width:100%;margin-top:4px}.auth-status{min-height:22px;font-size:13px;color:var(--muted);line-height:1.4}.auth-status.error{color:#9d3f39}.auth-status.success{color:#197356}.auth-switch{margin-top:22px;padding-top:20px;border-top:1px solid var(--line);font-size:14px;color:var(--muted);text-align:center}.auth-switch a{color:var(--mint-dark);font-weight:800}.auth-trust{margin-top:20px;padding:14px 16px;border-radius:16px;background:#f1f8f5;color:#557069;font-size:12px;line-height:1.5}.auth-trust b{color:var(--ink)}
.account-main{padding:46px 5vw 90px;max-width:1280px;margin:0 auto}.account-hero{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:28px}.account-hero h1{font:800 42px/1.05 Manrope,sans-serif;margin:5px 0 6px}.account-hero p{margin:0;color:var(--muted)}.account-plan{display:flex;align-items:center;gap:10px}.account-plan span{font-size:11px;font-weight:800;letter-spacing:.12em;color:var(--mint-dark)}.account-plan b{font:800 26px Manrope,sans-serif}.account-grid{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:24px}.account-panel{background:#fff;border:1px solid var(--line);border-radius:24px;padding:24px;box-shadow:0 18px 50px rgba(23,32,31,.05)}.account-panel h2{font:800 22px Manrope,sans-serif;margin:0 0 6px}.panel-sub{color:var(--muted);font-size:14px;margin:0 0 20px}.studies-list{display:grid;gap:12px}.study-saved{border:1px solid var(--line);border-radius:18px;padding:18px;display:grid;grid-template-columns:minmax(0,1fr) auto;gap:16px;align-items:center}.study-saved h3{font-size:17px;margin:0 0 5px}.study-saved p{font-size:13px;color:var(--muted);margin:0}.study-saved-meta{display:flex;gap:8px;flex-wrap:wrap;margin-top:10px}.study-saved-meta span{font-size:11px;font-weight:700;background:#f2f7f5;border-radius:999px;padding:6px 8px;color:#4d665f}.study-saved-actions{display:flex;gap:8px;align-items:center}.study-saved-actions a,.study-saved-actions button{border:1px solid var(--line);background:#fff;border-radius:999px;padding:9px 12px;font-size:12px;font-weight:800;cursor:pointer}.study-saved-actions a{background:var(--coal);color:#fff;border-color:var(--coal)}.empty-studies{padding:30px 10px;text-align:center;color:var(--muted);font-size:14px}.account-side{display:grid;gap:18px;align-content:start}.plan-card{background:var(--coal);color:#fff;border-radius:24px;padding:24px}.plan-card .mini-pro{display:inline-flex;background:rgba(98,214,180,.14);color:var(--mint);padding:7px 9px;border-radius:999px;font-size:10px;font-weight:800;letter-spacing:.1em}.plan-card h3{font:800 25px/1.05 Manrope,sans-serif;margin:18px 0 8px}.plan-card p{font-size:13px;line-height:1.55;color:#c8d2cf}.plan-card ul{padding-left:18px;color:#dce4e1;font-size:13px;line-height:1.7}.plan-card button{width:100%;margin-top:8px;background:rgba(255,255,255,.08);color:#fff;border:1px solid rgba(255,255,255,.14);border-radius:999px;padding:11px;font-weight:800}.account-info{font-size:13px;line-height:1.55;color:var(--muted)}.account-info b{display:block;color:var(--ink);margin-bottom:3px}.account-actions{display:flex;gap:10px;flex-wrap:wrap}.account-actions button{border:1px solid var(--line);background:#fff;border-radius:999px;padding:10px 14px;font-weight:800;cursor:pointer}.logout-btn{color:#93433d}.account-loading{color:var(--muted);padding:20px 0}.header-auth-link{font-size:13px;font-weight:800;display:inline-flex;align-items:center;gap:8px}.header-auth-link .auth-dot{width:8px;height:8px;border-radius:50%;background:var(--mint)}
@media(max-width:820px){.account-main{padding:30px 18px 70px}.account-hero{align-items:flex-start;flex-direction:column}.account-hero h1{font-size:34px}.account-grid{grid-template-columns:1fr}.account-header,.auth-header{padding:0 18px}.study-saved{grid-template-columns:1fr}.study-saved-actions{justify-content:flex-start}.auth-card{padding:26px 22px}.auth-card h1{font-size:31px}}
.security-card{display:grid;gap:10px}.security-card>p{margin:0;color:var(--muted);font-size:12px}.security-form{display:grid;gap:9px}.security-form input{width:100%;border:1px solid var(--line);border-radius:12px;padding:11px 12px;background:#fbfdfc}.security-form button,.logout-all-btn,.account-admin-link{border:1px solid var(--line);background:#fff;border-radius:999px;padding:10px 12px;font-weight:800;font-size:12px;cursor:pointer;text-align:center}.security-form button{background:var(--coal);color:#fff}.logout-all-btn{color:#93433d}.security-status{min-height:18px;font-size:11px;color:var(--muted)}.security-status.success{color:#197356}.security-status.error{color:#9d3f39}.account-admin-link{color:var(--mint-dark)}
.account-header-links{display:flex;align-items:center;gap:16px}.plan-card-link{display:inline-flex;margin-top:14px;font-weight:800;color:var(--mint-dark);font-size:13px}.plan-card-link:hover{text-decoration:underline}