:root{--font-sans: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--bg-color: #0F0F12;--surface-color: #1c1c1f;--surface-hover: #2a2a2e;--header-bg: rgba(28, 28, 31, .8);--primary-color: #8b5cf6;--primary-hover: #7c3aed;--text-main: #FFFFFF;--text-muted: #A1A1AA;--border-color: #27272a;--message-user-bg: #8b5cf6;--message-user-text: #FFFFFF;--message-assistant-bg: #27272a;--message-assistant-text: #FFFFFF;--shadow-color: rgba(0, 0, 0, .5);--spacing-xs: 4px;--spacing-sm: 8px;--spacing-md: 16px;--spacing-lg: 24px;--radius-md: 12px;--radius-lg: 20px;--radius-full: 9999px}[data-theme=light]{--bg-color: #F3F4F6;--surface-color: #FFFFFF;--surface-hover: #F9FAFB;--header-bg: rgba(255, 255, 255, .8);--primary-color: #7c3aed;--primary-hover: #6d28d9;--text-main: #1F2937;--text-muted: #6B7280;--border-color: #E5E7EB;--message-user-bg: #7c3aed;--message-user-text: #FFFFFF;--message-assistant-bg: #F3F4F6;--message-assistant-text: 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label{font-size:.9rem;font-weight:500;color:var(--text-primary)}.password-input-wrapper{position:relative;display:flex;align-items:center}.password-input{width:100%;padding:.875rem 3rem .875rem 1rem;font-size:1.1rem;border:2px solid var(--border-color);border-radius:12px;background:var(--input-bg);color:var(--text-primary);transition:all .3s ease;font-family:inherit}.password-input:focus{outline:none;border-color:var(--accent-primary);box-shadow:0 0 0 3px #8b5cf633}.toggle-password{position:absolute;right:.75rem;background:transparent;border:none;color:var(--text-secondary);cursor:pointer;display:flex;align-items:center;justify-content:center;padding:.5rem;border-radius:8px;transition:all .2s}.toggle-password:hover{color:var(--accent-primary);background:#8b5cf61a}.error-message{display:flex;align-items:center;gap:.5rem;padding:.875rem 1rem;background:#ef44441a;border:1px solid rgba(239,68,68,.3);border-radius:10px;color:#ef4444;font-size:.9rem;animation:shake .4s ease}@keyframes shake{0%,to{transform:translate(0)}25%{transform:translate(-5px)}75%{transform:translate(5px)}}.error-icon{font-size:1.2rem}.login-button{width:100%;padding:1.125rem;font-size:1.1rem;font-weight:700;color:#fff;background:linear-gradient(135deg,#a78bfa,#8b5cf6);border:none;border-radius:12px;cursor:pointer;transition:all .3s cubic-bezier(.4,0,.2,1);display:flex;align-items:center;justify-content:center;gap:.75rem;box-shadow:0 4px 15px #8b5cf666;text-transform:uppercase;letter-spacing:.05em;margin-top:.5rem}.login-button:hover:not(:disabled){transform:translateY(-3px);box-shadow:0 10px 25px #8b5cf680;filter:brightness(1.1)}.login-button:active:not(:disabled){transform:translateY(-1px)}.login-button:disabled{background:#3f3f46;box-shadow:none;opacity:.7;cursor:not-allowed;transform:none}.spinner{width:16px;height:16px;border:2px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.login-footer{margin-top:2rem;text-align:center}.login-footer p{color:var(--text-secondary);font-size:.85rem;margin:0;display:flex;align-items:center;justify-content:center;gap:.5rem}.login-footer p:before{content:"🔒";font-size:1rem}.privacy-link{display:inline-block;margin-top:.75rem;color:var(--primary-color, #8b5cf6);font-size:.82rem;text-decoration:none;opacity:.7;transition:all .2s ease}.privacy-link:hover{opacity:1;text-decoration:underline}@media (max-width: 480px){.login-card{padding:2rem 1.5rem}.login-header h1{font-size:1.75rem}}.privacy-container{min-height:100vh;background-color:var(--bg-color);background-image:radial-gradient(circle at 20% 10%,rgba(139,92,246,.08),transparent 40%),radial-gradient(circle at 80% 90%,rgba(124,58,237,.06),transparent 40%);position:relative;overflow-x:hidden}.privacy-bg-glow{position:fixed;border-radius:50%;filter:blur(100px);pointer-events:none;z-index:0}.privacy-bg-glow-1{width:500px;height:500px;background:#8b5cf612;top:-100px;left:-100px;animation:glowFloat 15s ease-in-out infinite}.privacy-bg-glow-2{width:400px;height:400px;background:#7c3aed0d;bottom:-50px;right:-50px;animation:glowFloat 18s ease-in-out infinite reverse}@keyframes glowFloat{0%,to{transform:translate(0)}33%{transform:translate(30px,-20px)}66%{transform:translate(-20px,30px)}}.privacy-content{position:relative;z-index:1;max-width:720px;margin:0 auto;padding:24px 20px 60px}@media (min-width: 768px){.privacy-content{padding:40px 32px 80px}}.privacy-nav{display:flex;justify-content:space-between;align-items:center;margin-bottom:40px;padding-bottom:16px;border-bottom:1px solid var(--border-color)}.privacy-back-link{color:var(--primary-color);text-decoration:none;font-size:.9rem;font-weight:500;display:flex;align-items:center;gap:6px;transition:all .2s ease;padding:8px 14px;border-radius:var(--radius-full);border:1px solid transparent}.privacy-back-link:hover{background:#8b5cf61a;border-color:#8b5cf633;transform:translate(-2px)}.privacy-lang-toggle{background:transparent;border:1px solid var(--border-color);color:var(--text-main);border-radius:var(--radius-full);height:36px;padding:0 14px;display:flex;align-items:center;gap:6px;cursor:pointer;font-size:.85rem;font-weight:500;transition:all .2s;font-family:var(--font-sans)}.privacy-lang-toggle:hover{background-color:var(--surface-hover);border-color:var(--primary-color)}.privacy-hero{text-align:center;margin-bottom:48px;animation:fadeInUp .6s ease-out}.privacy-hero-icon{font-size:3.5rem;margin-bottom:16px;display:block;filter:drop-shadow(0 4px 12px rgba(139,92,246,.3));animation:gentlePulse 3s ease-in-out infinite}@keyframes gentlePulse{0%,to{transform:scale(1)}50%{transform:scale(1.05)}}.privacy-hero h1{font-size:2.2rem;font-weight:700;letter-spacing:-.03em;margin:0 0 12px;background:linear-gradient(135deg,var(--text-main),var(--primary-color));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}@media (min-width: 768px){.privacy-hero h1{font-size:2.8rem}}.privacy-updated{color:var(--text-muted);font-size:.9rem;margin:0 0 16px}.privacy-hero-badge{display:inline-block;padding:6px 18px;border-radius:var(--radius-full);background:linear-gradient(135deg,#8b5cf626,#7c3aed1a);border:1px solid rgba(139,92,246,.25);color:var(--primary-color);font-size:.8rem;font-weight:600;letter-spacing:.05em;text-transform:uppercase}.privacy-sections{display:flex;flex-direction:column;gap:20px}.privacy-section{background-color:var(--surface-color);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:28px;transition:all .3s ease;animation:fadeInUp .5s ease-out both}.privacy-section:hover{border-color:#8b5cf64d;box-shadow:0 8px 32px #00000026,0 0 0 1px #8b5cf61a;transform:translateY(-1px)}@keyframes fadeInUp{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}.section-header{display:flex;align-items:center;gap:14px;margin-bottom:18px}.section-icon{font-size:1.6rem;flex-shrink:0;width:44px;height:44px;display:flex;align-items:center;justify-content:center;border-radius:var(--radius-md);background:linear-gradient(135deg,#8b5cf61f,#7c3aed0f);border:1px solid rgba(139,92,246,.15)}.section-header h2{margin:0;font-size:1.2rem;font-weight:600;letter-spacing:-.02em;color:var(--text-main)}.section-body p{color:var(--text-muted);font-size:.95rem;line-height:1.7;margin:0 0 12px}.section-body p:last-child{margin-bottom:0}.section-list{list-style:none;padding:0;margin:16px 0 0;display:flex;flex-direction:column;gap:12px}.section-list li{position:relative;padding-left:28px;color:var(--text-muted);font-size:.93rem;line-height:1.65}.section-list li:before{content:"";position:absolute;left:0;top:9px;width:8px;height:8px;border-radius:50%;background:linear-gradient(135deg,var(--primary-color),rgba(139,92,246,.5));box-shadow:0 0 6px #8b5cf64d}.section-list li strong{color:var(--text-main);font-weight:600}.privacy-footer{text-align:center;margin-top:56px;padding-top:32px;border-top:1px solid var(--border-color);animation:fadeInUp .5s ease-out .6s both}.privacy-footer-brand{font-size:1.4rem;font-weight:700;letter-spacing:-.02em;background:linear-gradient(135deg,var(--text-main),var(--primary-color));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:8px}.privacy-footer p{color:var(--text-muted);font-size:.85rem;margin:0 0 6px;line-height:1.6}.privacy-footer-copy{font-size:.8rem!important;opacity:.6;margin-top:12px!important}@media (max-width: 480px){.privacy-section{padding:20px}.section-header h2{font-size:1.05rem}.privacy-hero h1{font-size:1.8rem}.privacy-hero-icon{font-size:2.8rem}}