:root{--header-height:64px;--sidebar-width:260px;--sidebar-width-collapsed:72px;--z-header:1000;--z-sidebar:900;--z-overlay:850;--page-bg:#f8fafc;--surface:#fff;--text:#0f172a;--muted:#64748b;--line:#e2e8f0;--soft:#f1f5f9;--btn-primary-bg:#2563eb;--btn-primary-text:#fff;--card-border:#e2e8f0;--card-shadow:0 10px 30px #0f172a14;--form-bg:#fff;--form-border:#e2e8f0;--form-text:#0f172a;--form-placeholder:#94a3b8;--form-focus:#2563eb;--form-focus-ring:#2563eb2e;--danger:#dc2626;--success:#16a34a;--info-bg:#eff6ff;--info-border:#bfdbfe;--info-text:#1e3a8a}*{box-sizing:border-box}body{color:var(--text);background:var(--page-bg);margin:0;font-family:Inter,Segoe UI,system-ui,-apple-system,sans-serif}a{color:inherit;text-decoration:none}button{font:inherit}
header{width:100%;height:var(--header-height);background:var(--surface);border-bottom:1px solid var(--line);z-index:var(--z-header);position:fixed;top:0;left:0}.header-inner{align-items:center;gap:16px;height:100%;padding:0 20px;display:flex}.header-brand{align-items:center;gap:10px;font-weight:700;display:flex}.header-actions{align-items:center;gap:12px;margin-left:auto;display:flex}.burger{border:1px solid var(--line);background:var(--surface);cursor:pointer;border-radius:10px;justify-content:center;align-items:center;width:40px;height:40px;display:inline-flex}.burger-lines{gap:4px;display:grid}.burger-lines span{background:var(--text);border-radius:999px;width:18px;height:2px}.auth-actions{gap:10px;display:flex}.auth-actions a{border:1px solid var(--line);background:var(--surface);border-radius:10px;padding:8px 14px;font-weight:600}.upgr-hx{overflow-wrap:normal;word-break:normal}@media (max-width:768px){.upgr-hx .hero{display:block}.upgr-hx .hero-grid,.upgr-hx .hero-main{width:100%;min-width:0;max-width:100%}.upgr-hx .kicker,.upgr-hx .lead{white-space:normal;overflow-wrap:normal;word-break:normal}.upgr-hx .hero h1{overflow-wrap:anywhere;word-break:break-word}}.auth-actions a.primary{background:var(--btn-primary-bg);border-color:var(--btn-primary-bg);color:var(--btn-primary-text)}.sidebar{top:var(--header-height);width:var(--sidebar-width);height:calc(100vh - var(--header-height));background:var(--surface);border-right:1px solid var(--line);z-index:var(--z-sidebar);flex-direction:column;transition:transform .2s;display:flex;position:fixed;left:0;transform:translate(0)}.sidebar-inner{flex:auto;padding:16px;overflow-y:auto}.sidebar-section{margin-bottom:20px}.sidebar-section-title{text-transform:uppercase;letter-spacing:.08em;color:var(--muted);margin:0 0 10px;font-size:12px}.sidebar-link{color:var(--text);border-radius:10px;align-items:center;gap:10px;padding:10px 12px;font-weight:600;display:flex}.sidebar-link:hover{background:var(--soft)}.app-shell{padding-top:var(--header-height);display:flex}.app-content{margin-left:var(--sidebar-width);min-height:calc(100vh - var(--header-height));flex:1;padding:32px 32px 64px}.sidebar-overlay{top:var(--header-height);width:100%;height:calc(100vh - var(--header-height));opacity:0;pointer-events:none;z-index:var(--z-overlay);background:#0f172a66;transition:opacity .2s;position:fixed;left:0}.app-shell[data-sidebar-open=true] .sidebar{transform:translate(0)}.app-shell[data-sidebar-open=true]+.sidebar-overlay{opacity:1;pointer-events:auto}@media (max-width:1024px){.app-content{margin-left:0;padding:24px 20px 48px}.sidebar{transform:translate(-100%)}}@media (max-width:640px){.header-inner{padding:0 12px}.auth-actions{display:none}.sidebar{width:min(85vw,320px)}}
.auth-page{padding:calc(env(safe-area-inset-top,0px) + 88px)24px 40px;box-sizing:border-box;justify-content:center;align-items:flex-start;min-height:calc(100vh - 40px);display:flex}@media (max-width:520px){.auth-page{padding:calc(env(safe-area-inset-top,0px) + 76px)16px 32px}}.auth-card{background:var(--surface);border:1px solid var(--card-border);width:100%;max-width:520px;box-shadow:var(--card-shadow);box-sizing:border-box;border-radius:14px;padding:28px}.auth-card h1{color:var(--text);margin:0 0 18px;font-size:24px;font-weight:700;line-height:1.2}.auth-message{margin:0 0 14px;font-size:14px;line-height:1.4}.auth-message.error{color:var(--danger)}.auth-message.success{color:var(--success)}.auth-card form{flex-direction:column;gap:14px;display:flex}.auth-card label{color:var(--neutral-700);margin-bottom:6px;font-size:14px;font-weight:600;display:block}.auth-card input{border:1px solid var(--form-border);background:var(--form-bg);width:100%;height:46px;color:var(--form-text);box-sizing:border-box;border-radius:10px;outline:none;padding:10px 12px;font-size:14px;transition:border-color .2s,box-shadow .2s}.auth-card input::placeholder{color:var(--form-placeholder)}.auth-card input:focus{border-color:var(--form-focus);box-shadow:0 0 0 4px var(--form-focus-ring)}.auth-card form>button[type=submit]{background:var(--btn-primary-bg);width:100%;height:46px;color:var(--btn-primary-text);cursor:pointer;border:0;border-radius:10px;margin-top:10px;font-size:14px;font-weight:700;transition:filter .15s,transform 50ms}.auth-card form>button[type=submit]:hover{filter:brightness(.96)}.auth-card form>button[type=submit]:active{transform:translateY(1px)}.auth-card form>button[type=submit]:disabled{opacity:.6;cursor:not-allowed}.skip{position:absolute;top:8px;left:-9999px}.skip:focus{z-index:99999;background:var(--surface);border:1px solid var(--form-border);box-shadow:var(--card-shadow);border-radius:10px;padding:8px 10px;left:12px}.password-field{position:relative}.password-field input{padding-right:40px}.password-toggle{width:20px;height:20px;color:var(--neutral-500);cursor:pointer;appearance:none;background:0 0;border:none;justify-content:center;align-items:center;margin:0;padding:0;display:flex;position:absolute;top:50%;right:12px;transform:translateY(-50%)}.password-toggle:hover{color:var(--neutral-700)}.password-toggle:focus{outline:none}.password-toggle:active{transform:translateY(-50%)scale(.98)}.password-toggle .material-symbols-outlined{font-size:20px;line-height:1}
.account-page{box-sizing:border-box;max-width:980px;margin:32px auto 0;padding:0 24px 64px}@media (max-width:768px){.account-page{margin-top:16px;padding:0 16px 48px}}.account-card{background:var(--surface);border:1px solid var(--card-border);box-shadow:var(--card-shadow);border-radius:16px;padding:24px}.account-card+.account-card{margin-top:20px}.account-hero{flex-wrap:wrap;align-items:center;gap:20px;display:flex}.account-avatar{background:var(--soft);width:88px;height:88px;color:var(--neutral-800);border-radius:50%;justify-content:center;align-items:center;font-size:28px;font-weight:700;display:inline-flex;overflow:hidden}.account-avatar img{object-fit:cover;width:100%;height:100%}.account-hero-info h1{color:var(--text);margin:0 0 6px;font-size:26px}.account-hero-info p{color:var(--muted);margin:0}.account-banner{background:var(--info-bg);border:1px solid var(--info-border);color:var(--info-text);border-radius:12px;margin-bottom:20px;padding:14px 16px;font-size:14px}.account-section-title{color:var(--text);margin:0 0 12px;font-size:18px}.account-section-actions{flex-wrap:wrap;gap:12px;display:flex}.account-placeholder{color:var(--neutral-500);font-style:italic}.account-grid{grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:20px;display:grid}.account-form{flex-direction:column;gap:16px;display:flex}.account-form label{color:var(--neutral-700);margin-bottom:6px;font-size:14px;font-weight:600;display:block}.account-form input,.account-form textarea{border:1px solid var(--form-border);background:var(--form-bg);width:100%;color:var(--form-text);box-sizing:border-box;border-radius:10px;outline:none;padding:10px 12px;font-size:14px;transition:border-color .2s,box-shadow .2s}.account-form textarea{resize:vertical;min-height:110px}.account-form input:focus,.account-form textarea:focus{border-color:var(--form-focus);box-shadow:0 0 0 4px var(--form-focus-ring)}.account-form .field-error{color:var(--danger);margin-top:6px;font-size:13px}.account-form .form-message{margin:0;font-size:14px}.account-form .form-message.success{color:var(--success)}.account-form .form-message.error{color:var(--danger)}.account-avatar-upload{flex-wrap:wrap;align-items:center;gap:16px;display:flex}.account-avatar-upload input[type=file]{background:0 0;border:none;padding:0}.account-links{gap:12px;display:grid}.account-form-actions{flex-wrap:wrap;gap:12px;margin-top:8px;display:flex}