/* ===== AUTH — uses theme vars from style.css ===== */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
a{text-decoration:none;color:inherit;}

.auth-page{display:grid;grid-template-columns:1fr 1fr;min-height:100vh;position:relative;}
.auth-bg{position:fixed;inset:0;pointer-events:none;z-index:0;}
.auth-orb{position:absolute;border-radius:50%;filter:blur(80px);}
.auth-orb-1{width:500px;height:500px;background:radial-gradient(circle,rgba(124,92,252,0.4) 0%,transparent 70%);top:-200px;left:-100px;}
.auth-orb-2{width:400px;height:400px;background:radial-gradient(circle,rgba(59,158,255,0.25) 0%,transparent 70%);bottom:-100px;right:-100px;}
[data-theme="light"] .auth-orb-1{background:radial-gradient(circle,rgba(124,92,252,0.15) 0%,transparent 70%);}
[data-theme="light"] .auth-orb-2{background:radial-gradient(circle,rgba(59,158,255,0.1) 0%,transparent 70%);}
.auth-grid{position:absolute;inset:0;background-image:linear-gradient(var(--border) 1px,transparent 1px),linear-gradient(90deg,var(--border) 1px,transparent 1px);background-size:56px 56px;mask-image:radial-gradient(ellipse at 30% 50%,black 30%,transparent 70%);}

.auth-brand{position:relative;z-index:1;background:linear-gradient(135deg,rgba(124,92,252,0.07) 0%,rgba(59,158,255,0.03) 100%);border-right:1px solid var(--border);padding:48px 52px;display:flex;flex-direction:column;justify-content:space-between;}
.auth-logo{display:inline-flex;align-items:center;gap:11px;}
.logo-icon{width:38px;height:38px;background:var(--gradient-brand);border-radius:11px;display:flex;align-items:center;justify-content:center;color:#fff;font-size:14px;box-shadow:var(--shadow-glow);}
.logo-text{font-family:var(--font-display);font-size:1.3rem;font-weight:800;letter-spacing:-0.01em;}
.logo-accent{color:var(--purple-light);}
.auth-brand-content{flex:1;display:flex;flex-direction:column;justify-content:center;padding:56px 0;}
.auth-brand-content h2{font-family:var(--font-display);font-size:2.3rem;font-weight:800;line-height:1.2;letter-spacing:-0.02em;margin-bottom:18px;background:var(--gradient-text);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;}
.auth-brand-content p{color:var(--text-secondary);font-size:0.95rem;max-width:320px;margin-bottom:44px;line-height:1.75;}
.auth-brand-stats{display:flex;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:22px 28px;width:fit-content;}
.auth-stat{padding:0 24px;text-align:center;}
.auth-stat:not(:last-child){border-right:1px solid var(--border);}
.auth-stat-num{display:block;font-family:var(--font-display);font-size:1.65rem;font-weight:800;background:var(--gradient-brand);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;}
.auth-stat-label{font-size:0.72rem;color:var(--text-muted);font-weight:500;}
.auth-features{display:flex;flex-direction:column;gap:13px;}
.auth-feature-item{display:flex;align-items:center;gap:11px;font-size:0.875rem;color:var(--text-secondary);}
.auth-feature-item i{color:#4ade80;font-size:0.78rem;}

.auth-form-side{position:relative;z-index:1;display:flex;align-items:center;justify-content:center;padding:48px 40px;}
.auth-card{width:100%;max-width:430px;animation:fadeInRight 0.55s ease both;}
.auth-card-header{margin-bottom:28px;}
.auth-card-header h1{font-family:var(--font-display);font-size:1.85rem;font-weight:800;letter-spacing:-0.02em;margin-bottom:7px;}
.auth-card-header p{color:var(--text-secondary);font-size:0.9rem;}

.auth-form{display:flex;flex-direction:column;gap:18px;margin-bottom:22px;}
.form-group{display:flex;flex-direction:column;gap:7px;}
.form-group label{font-size:0.82rem;font-weight:600;color:var(--text-secondary);letter-spacing:0.01em;}
.label-row{display:flex;align-items:center;justify-content:space-between;}
.forgot-link{font-size:0.78rem;color:var(--purple-light);transition:var(--transition);}
.forgot-link:hover{color:var(--blue);}
.input-wrapper{position:relative;display:flex;align-items:center;}
.input-icon{position:absolute;left:15px;color:var(--text-muted);font-size:0.84rem;pointer-events:none;transition:var(--transition);}
.input-wrapper input{width:100%;background:var(--surface-2);border:1px solid var(--border);border-radius:var(--radius-md);color:var(--text-primary);font-family:var(--font-body);font-size:0.875rem;padding:13px 15px 13px 42px;transition:var(--transition);outline:none;}
.input-wrapper input::placeholder{color:var(--text-muted);}
.input-wrapper input:focus{border-color:var(--border-active);background:var(--surface-3);box-shadow:0 0 0 3px rgba(124,92,252,0.09);}
.input-wrapper:focus-within .input-icon{color:var(--purple-light);}
.toggle-password{position:absolute;right:13px;background:none;border:none;color:var(--text-muted);cursor:pointer;font-size:0.84rem;padding:4px;transition:var(--transition);display:flex;align-items:center;}
.toggle-password:hover{color:var(--text-primary);}
.auth-btn-primary{width:100%;background:var(--gradient-brand);color:#fff;border:none;border-radius:var(--radius-md);font-family:var(--font-body);font-size:0.95rem;font-weight:600;padding:14px 22px;cursor:pointer;display:flex;align-items:center;justify-content:center;gap:9px;transition:var(--transition);box-shadow:var(--shadow-glow);}
.auth-btn-primary:hover{filter:brightness(1.08);transform:translateY(-1px);box-shadow:0 0 55px rgba(124,92,252,0.38);}
.auth-divider{display:flex;align-items:center;gap:13px;margin-bottom:18px;}
.divider-line{flex:1;height:1px;background:var(--border);}
.divider-text{font-size:0.78rem;color:var(--text-muted);white-space:nowrap;}
.auth-social{display:grid;grid-template-columns:1fr 1fr;gap:11px;margin-bottom:22px;}
.social-btn{display:flex;align-items:center;justify-content:center;gap:9px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-md);color:var(--text-primary);font-size:0.84rem;font-weight:600;padding:11px 18px;transition:var(--transition);}
.social-btn:hover{border-color:var(--border-active);background:var(--surface-2);transform:translateY(-1px);}
.auth-switch{text-align:center;font-size:0.84rem;color:var(--text-secondary);}
.auth-switch a{color:var(--purple-light);font-weight:600;transition:var(--transition);}
.auth-switch a:hover{color:var(--blue);}
.auth-alert{display:flex;align-items:center;gap:11px;padding:12px 15px;border-radius:var(--radius-md);margin-bottom:14px;font-size:0.84rem;}
.auth-alert-error{background:rgba(239,68,68,0.09);border:1px solid rgba(239,68,68,0.28);color:#fca5a5;}
.field-error{font-size:0.78rem;color:#f87171;margin-top:3px;}
.terms-text{font-size:0.75rem;color:var(--text-muted);text-align:center;line-height:1.6;margin-top:-6px;}
.terms-text a{color:var(--purple-light);}

@keyframes fadeInRight{from{opacity:0;transform:translateX(28px);}to{opacity:1;transform:none;}}
@media(max-width:900px){.auth-page{grid-template-columns:1fr;}.auth-brand{display:none;}.auth-form-side{padding:40px 22px;min-height:100vh;}}
@media(max-width:480px){.auth-social{grid-template-columns:1fr;}.auth-card-header h1{font-size:1.5rem;}}