:root,[data-theme=purple]{--bg: #12081f;--bg-card: #1a0f2e;--bg-elevated: #25153f;--bg-hover: #2e1a4d;--accent: #8b5cf6;--accent-dim: #7c3aed;--accent-soft: #c4b5fd;--accent-glow: rgba(139, 92, 246, .35);--accent-subtle: rgba(139, 92, 246, .12);--accent-contrast: #ffffff;--success: #22c55e;--success-subtle: rgba(34, 197, 94, .12);--warn: #f59e0b;--warn-subtle: rgba(245, 158, 11, .12);--danger: #ef4444;--danger-subtle: rgba(239, 68, 68, .12);--text: #f3e8ff;--text-muted: #a78bfa;--border: rgba(255, 255, 255, .12);--border-hover: rgba(255, 255, 255, .2);--body-glow-a: rgba(139, 92, 246, .16);--body-glow-b: rgba(124, 58, 237, .1);--topbar-bg: rgba(18, 8, 31, .82);--radius-sm: 10px;--radius-md: 14px;--radius-lg: 20px;--radius-xl: 24px;--shadow-sm: 0 2px 8px rgba(0, 0, 0, .2);--shadow-md: 0 8px 32px rgba(0, 0, 0, .35);--shadow-lg: 0 24px 64px rgba(0, 0, 0, .5);--transition-fast: .15s cubic-bezier(.4, 0, .2, 1);--transition-base: .25s cubic-bezier(.4, 0, .2, 1);--transition-slow: .4s cubic-bezier(.4, 0, .2, 1)}[data-theme=charcoal]{--bg: #1c1c1c;--bg-card: #2a2a2a;--bg-elevated: #333333;--bg-hover: #3a3a3a;--accent: #ffa246;--accent-dim: #e8892e;--accent-soft: #ffb86b;--accent-glow: rgba(255, 162, 70, .35);--accent-subtle: rgba(255, 162, 70, .14);--accent-contrast: #1f1f1f;--success: #59d973;--success-subtle: rgba(89, 217, 115, .12);--warn: #f59e0b;--warn-subtle: rgba(245, 158, 11, .12);--danger: #ef4444;--danger-subtle: rgba(239, 68, 68, .12);--text: #f4f4f4;--text-muted: #8a8a8a;--border: rgba(255, 255, 255, .12);--border-hover: rgba(255, 255, 255, .2);--body-glow-a: rgba(255, 162, 70, .1);--body-glow-b: rgba(255, 255, 255, .04);--topbar-bg: rgba(28, 28, 28, .88)}[data-theme=ocean]{--bg: #071318;--bg-card: #0d1c22;--bg-elevated: #122830;--bg-hover: #1a3842;--accent: #22d3ee;--accent-dim: #06b6d4;--accent-soft: #67e8f9;--accent-glow: rgba(34, 211, 238, .35);--accent-subtle: rgba(34, 211, 238, .14);--accent-contrast: #042f2e;--success: #34d399;--success-subtle: rgba(52, 211, 153, .12);--warn: #f59e0b;--warn-subtle: rgba(245, 158, 11, .12);--danger: #ef4444;--danger-subtle: rgba(239, 68, 68, .12);--text: #e6fbff;--text-muted: #7dd3e8;--border: rgba(34, 211, 238, .16);--border-hover: rgba(103, 232, 249, .28);--body-glow-a: rgba(34, 211, 238, .14);--body-glow-b: rgba(6, 182, 212, .08);--topbar-bg: rgba(7, 19, 24, .88)}[data-theme=ember]{--bg: #1a100c;--bg-card: #261710;--bg-elevated: #322018;--bg-hover: #422c20;--accent: #ff7a3d;--accent-dim: #e85d1c;--accent-soft: #ffb088;--accent-glow: rgba(255, 122, 61, .35);--accent-subtle: rgba(255, 122, 61, .14);--accent-contrast: #1a0c08;--success: #59d973;--success-subtle: rgba(89, 217, 115, .12);--warn: #f59e0b;--warn-subtle: rgba(245, 158, 11, .12);--danger: #ef4444;--danger-subtle: rgba(239, 68, 68, .12);--text: #fff1e8;--text-muted: #c4a090;--border: rgba(255, 122, 61, .18);--border-hover: rgba(255, 176, 136, .3);--body-glow-a: rgba(255, 122, 61, .14);--body-glow-b: rgba(232, 93, 28, .08);--topbar-bg: rgba(26, 16, 12, .88)}:root{font-family:Inter,Segoe UI,system-ui,sans-serif;line-height:1.5;color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{min-height:100vh;background:radial-gradient(ellipse 80% 50% at 50% -20%,var(--body-glow-a) 0%,transparent 60%),radial-gradient(ellipse 60% 40% at 100% 0%,var(--body-glow-b) 0%,transparent 50%),var(--bg)}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:#ffffff1f;border-radius:99px}::-webkit-scrollbar-thumb:hover{background:#fff3}a{color:var(--accent);text-decoration:none;transition:color var(--transition-fast)}a:hover{color:var(--accent-soft, var(--accent));filter:brightness(1.15)}.logo{font-size:1.3rem;font-weight:700;letter-spacing:-.04em;color:var(--text);text-decoration:none;transition:opacity var(--transition-fast)}.logo:hover{opacity:.85;text-decoration:none;color:var(--text)}.logo span{color:var(--accent)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.4rem;padding:.75rem 1.25rem;border:none;border-radius:var(--radius-sm);font-size:.92rem;font-weight:600;font-family:inherit;cursor:pointer;transition:transform var(--transition-fast),box-shadow var(--transition-fast),background var(--transition-fast),border-color var(--transition-fast),opacity var(--transition-fast)}.btn:disabled{opacity:.5;cursor:not-allowed;transform:none!important}.btn-primary{background:var(--accent);color:var(--accent-contrast);box-shadow:0 4px 16px var(--accent-glow)}[data-theme=purple] .btn-primary{background:linear-gradient(135deg,#8b5cf6,#7c3aed);color:#fff}.btn-primary:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 8px 24px var(--accent-glow)}.btn-primary:active:not(:disabled){transform:translateY(0)}.btn-ghost{background:transparent;color:var(--text-muted);border:1px solid var(--border)}.btn-ghost:hover:not(:disabled){color:var(--text);border-color:var(--border-hover);background:#ffffff0a}.theme-switch{display:inline-flex;gap:.35rem;padding:.2rem;border-radius:10px;border:1px solid var(--border);background:var(--bg-elevated)}.theme-switch button{border:none;background:transparent;color:var(--text-muted);font-size:.75rem;font-weight:600;font-family:inherit;padding:.4rem .65rem;border-radius:8px;cursor:pointer}.theme-switch button.active{background:var(--accent-subtle);color:var(--accent)}.auth-page{min-height:100vh;display:grid;place-items:center;padding:1.5rem;position:relative;overflow:hidden}.auth-page:before,.auth-page:after{content:"";position:absolute;border-radius:50%;filter:blur(80px);pointer-events:none;animation:orb-float 8s ease-in-out infinite alternate}.auth-page:before{width:400px;height:400px;background:var(--body-glow-a);top:-100px;right:-80px}.auth-page:after{width:300px;height:300px;background:var(--body-glow-b);bottom:-60px;left:-60px;animation-delay:-4s}@keyframes orb-float{0%{transform:translate(0) scale(1)}to{transform:translate(20px,15px) scale(1.05)}}.auth-card{position:relative;z-index:1;width:100%;max-width:420px;background:color-mix(in srgb,var(--bg-card) 92%,transparent);border:1px solid var(--border);border-radius:var(--radius-xl);padding:2.25rem;box-shadow:var(--shadow-lg);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);animation:card-enter .5s cubic-bezier(.16,1,.3,1) both}@keyframes card-enter{0%{opacity:0;transform:translateY(20px) scale(.97)}to{opacity:1;transform:translateY(0) scale(1)}}.auth-card h1{font-size:1.5rem;font-weight:700;letter-spacing:-.03em;margin:1.25rem 0 .4rem}.subtitle{color:var(--text-muted);margin-bottom:1.75rem;font-size:.9rem;line-height:1.55}.form label{display:block;font-size:.82rem;font-weight:500;color:var(--text-muted);margin-bottom:1rem}.form input{display:block;width:100%;margin-top:.4rem;padding:.8rem 1rem;border-radius:var(--radius-sm);border:1px solid var(--border);background:var(--bg-elevated);color:var(--text);font-size:.95rem;font-family:inherit;transition:border-color var(--transition-fast),box-shadow var(--transition-fast),background var(--transition-fast)}.form input::placeholder{color:#7d8ba399}.form input:hover{border-color:var(--border-hover)}.form input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-subtle);background:var(--bg-hover)}.form .btn{width:100%;margin-top:.75rem;padding:.85rem}.form-footer{margin-top:1.5rem;text-align:center;font-size:.88rem;color:var(--text-muted)}.form-footer a{font-weight:500}.error{color:var(--danger);font-size:.88rem;margin:.5rem 0;padding:.6rem .85rem;background:var(--danger-subtle);border-radius:var(--radius-sm);animation:shake .4s ease}@keyframes shake{0%,to{transform:translate(0)}20%,60%{transform:translate(-4px)}40%,80%{transform:translate(4px)}}.badge{display:inline-flex;align-items:center;padding:.25rem .65rem;border-radius:999px;font-size:.72rem;font-weight:600;letter-spacing:.02em}.badge-success{background:var(--success-subtle);color:var(--success)}.badge-muted{background:#7d8ba31f;color:var(--text-muted)}.badge-warn{background:var(--warn-subtle);color:var(--warn)}.page-header{margin-bottom:2rem;animation:fade-up .45s cubic-bezier(.16,1,.3,1) both}.page-title{font-size:1.85rem;font-weight:700;letter-spacing:-.03em;margin-bottom:.5rem}.page-intro{color:var(--text-muted);max-width:560px;line-height:1.65;font-size:.95rem}.muted{color:var(--text-muted);font-size:.92rem}.card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-md);padding:1.5rem;transition:border-color var(--transition-base),box-shadow var(--transition-base),transform var(--transition-base)}.card:hover{border-color:var(--border-hover)}.loading-state{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1rem;padding:3rem 1rem;color:var(--text-muted);font-size:.9rem}.spinner{width:32px;height:32px;border:2.5px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:spin .7s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.skeleton{background:linear-gradient(90deg,var(--bg-elevated) 25%,var(--bg-hover) 50%,var(--bg-elevated) 75%);background-size:200% 100%;animation:shimmer 1.5s ease-in-out infinite;border-radius:var(--radius-sm)}@keyframes shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}.page-enter-active{transition:opacity var(--transition-base),transform var(--transition-base)}.page-leave-active{transition:opacity .18s ease,transform .18s ease}.page-enter-from{opacity:0;transform:translateY(12px)}.page-leave-to{opacity:0;transform:translateY(-8px)}.auth-enter-active{transition:opacity var(--transition-slow),transform var(--transition-slow)}.auth-leave-active{transition:opacity .2s ease,transform .2s ease}.auth-enter-from,.auth-leave-to{opacity:0;transform:scale(.98)}@keyframes fade-up{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}.stagger-item{animation:fade-up .45s cubic-bezier(.16,1,.3,1) both}