:root{--color-bg:#fff;--color-bg-2:#f5f5f7;--color-text:#1d1d1f;--color-text-2:#6e6e73;--color-accent:#ff6b35;--color-accent-hover:#ff8c5a;--color-border:#d2d2d7;--color-danger:#dc2626;--color-success:#16a34a;--nav-bg:#fafafccc;--font:-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;--radius:22px;--radius-sm:12px;--transition:all .35s cubic-bezier(.25, .1, .25, 1);--shadow:0 4px 20px #0000000f}.dark{--color-bg:#000;--color-bg-2:#1c1c1e;--color-text:#f5f5f7;--color-text-2:#a1a1a6;--color-border:#38383a;--nav-bg:#161617cc;--shadow:0 4px 20px #0006}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font);background:var(--color-bg);color:var(--color-text);-webkit-font-smoothing:antialiased;font-size:1.0625rem;line-height:1.5;transition:background-color .4s,color .4s}a{color:var(--color-accent);text-decoration:none}a:hover{text-decoration:underline}h1{letter-spacing:-.03em;margin-bottom:1.5rem;font-size:1.75rem;font-weight:700}h2{letter-spacing:-.02em;margin-bottom:1rem;font-size:1.25rem;font-weight:600}p{margin-bottom:1rem}.theme-toggle{cursor:pointer;color:var(--color-text-2);transition:var(--transition);background:0 0;border:none;border-radius:50%;padding:6px}.theme-toggle:hover{color:var(--color-text);background:var(--color-bg-2)}.icon-moon,.dark .icon-sun{display:none}.dark .icon-moon{display:block}.auth-body{background:var(--color-bg-2);justify-content:center;align-items:center;min-height:100vh;padding:24px;display:flex}.auth-wrap{flex-direction:column;align-items:center;width:100%;max-width:420px;display:flex;position:relative}.auth-theme-toggle{position:absolute;top:-56px;right:0}.auth-logo{text-align:center;color:var(--color-text);margin-bottom:28px;text-decoration:none!important}.auth-logo-title{letter-spacing:-.02em;color:var(--color-text);font-size:1.1rem;font-weight:600;display:block}.auth-logo-sub{color:var(--color-text-2);text-transform:uppercase;letter-spacing:.18em;margin-top:2px;font-size:.72rem;font-weight:500;display:block}.auth-card{background:var(--color-bg);border:1px solid var(--color-border);border-radius:var(--radius);width:100%;box-shadow:var(--shadow);padding:36px 32px}.auth-card h1{text-align:left;margin-bottom:24px;font-size:1.5rem}.auth-back{color:var(--color-text-2);margin-top:24px;font-size:.9rem;text-decoration:none;display:inline-block}.auth-back:hover{color:var(--color-accent);text-decoration:none}.field{margin-bottom:18px}.field label{color:var(--color-text);margin-bottom:8px;font-size:.85rem;font-weight:600;display:block}.field input[type=text],.field input[type=email],.field input[type=password],.field textarea{border:1.5px solid var(--color-border);border-radius:var(--radius-sm);background:var(--color-bg);width:100%;color:var(--color-text);transition:var(--transition);padding:13px 16px;font-family:inherit;font-size:1rem}.field input:focus,.field textarea:focus{border-color:var(--color-accent);outline:none;box-shadow:0 0 0 3px #ff6b3526}.field-error{color:var(--color-danger);margin-top:6px;font-size:.82rem}.field-hint{color:var(--color-text-2);margin-top:6px;font-size:.82rem}.checkbox-row{color:var(--color-text-2);align-items:center;gap:8px;margin-bottom:20px;font-size:.92rem;display:flex}.checkbox-row input{accent-color:var(--color-accent)}.btn{cursor:pointer;transition:var(--transition);border:none;border-radius:980px;justify-content:center;align-items:center;gap:8px;padding:13px 26px;font-family:inherit;font-size:1rem;font-weight:500;text-decoration:none;display:inline-flex}.btn-primary{background:var(--color-accent);color:#fff;width:100%}.btn-primary:hover{background:var(--color-accent-hover);transform:scale(1.01)}.btn-secondary{color:var(--color-text);border:1.5px solid var(--color-border);background:0 0}.btn-secondary:hover{border-color:var(--color-accent);color:var(--color-accent)}.btn-danger{background:var(--color-danger);color:#fff}.btn-danger:hover{background:#b91c1c}.btn-sm{padding:8px 16px;font-size:.88rem}.alert{border-radius:var(--radius-sm);margin-bottom:20px;padding:12px 16px;font-size:.92rem}.alert-error{color:var(--color-danger);background:#dc26261a;border:1px solid #dc262633}.alert-success{color:var(--color-success);background:#16a34a1a;border:1px solid #16a34a33}.alert-info{background:var(--color-bg-2);color:var(--color-text-2);border:1px solid var(--color-border)}.alert ul{margin:0;padding:0;list-style:none}.alert li+li{margin-top:4px}.app-body{background:var(--color-bg-2);min-height:100vh}.app-nav{z-index:100;background:var(--nav-bg);-webkit-backdrop-filter:saturate(180%)blur(20px);border-bottom:1px solid var(--color-border);position:sticky;top:0}.app-nav-inner{align-items:center;gap:32px;max-width:1100px;height:60px;margin:0 auto;padding:0 22px;display:flex}.app-nav-brand{color:var(--color-text);flex-direction:column;display:flex;text-decoration:none!important}.app-nav-brand-title{letter-spacing:-.01em;font-size:.9rem;font-weight:600}.app-nav-brand-sub{color:var(--color-text-2);text-transform:uppercase;letter-spacing:.18em;font-size:.62rem}.app-nav-links{gap:4px;margin-left:auto;list-style:none;display:flex}.app-nav-links a{color:var(--color-text-2);transition:var(--transition);border-radius:999px;padding:7px 14px;font-size:.9rem;text-decoration:none;display:inline-block}.app-nav-links a:hover{color:var(--color-text);background:#0000000a}.app-nav-links a.active{color:var(--color-text);background:#0000000f;font-weight:500}.dark .app-nav-links a:hover,.dark .app-nav-links a.active{background:#ffffff14}.app-nav-actions{align-items:center;gap:10px;margin-left:8px;display:flex}.app-nav-logout{border:1.5px solid var(--color-border);color:var(--color-text);cursor:pointer;transition:var(--transition);background:0 0;border-radius:999px;padding:7px 16px;font-family:inherit;font-size:.85rem}.app-nav-logout:hover{border-color:var(--color-danger);color:var(--color-danger)}.app-main{padding:40px 0 80px}.app-container{max-width:900px;margin:0 auto;padding:0 22px}.card{background:var(--color-bg);border:1px solid var(--color-border);border-radius:var(--radius);box-shadow:var(--shadow);margin-bottom:18px;padding:26px 28px}.card h2{margin-bottom:14px;font-size:1.1rem}.card-row{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:24px;display:flex}.card-row strong{margin-bottom:4px;font-size:1rem;display:block}.card-row small{color:var(--color-text-2);font-size:.88rem}.badge{border-radius:999px;padding:4px 12px;font-size:.78rem;font-weight:500;display:inline-block}.badge-success{color:var(--color-success);background:#16a34a1f}.badge-danger{color:var(--color-danger);background:#dc26261f}.badge-neutral{background:var(--color-bg-2);color:var(--color-text-2)}.sessions-table{border-collapse:collapse;width:100%}.sessions-table th,.sessions-table td{text-align:left;border-bottom:1px solid var(--color-border);padding:12px 10px;font-size:.92rem}.sessions-table th{color:var(--color-text-2);text-transform:uppercase;letter-spacing:.05em;font-size:.82rem;font-weight:500}.sessions-table tr:last-child td{border-bottom:none}@media (width<=640px){.auth-card{padding:28px 22px}.app-nav-inner{gap:12px;padding:0 14px}.app-nav-brand-title{font-size:.8rem}.app-nav-links a{padding:6px 10px;font-size:.85rem}}