:root{--font-display:'Fraunces','Georgia',serif;--font-body:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;--radius-sm:12px;--radius-md:18px;--radius-lg:28px;--radius-full:999px;--text-3xl:34px;--text-2xl:29px;--text-xl:22px;--text-lg:17px;--text-base:15px;--text-sm:13px;--text-xs:11.5px;--space-1:4px;--space-2:8px;--space-3:12px;--space-4:16px;--space-5:20px;--space-6:24px;--space-7:32px;--space-8:40px;--ease-out:cubic-bezier(0.16, 1, 0.3, 1);--dur-fast:140ms;--dur-base:220ms;--dur-slow:420ms;--lime-600:#6D46D6;--lime-500:#8863EE;--lime-400:#B39BF6;--pink-500:#EA5FAE;--pink-400:#F291C9;--violet-500:#EA5FAE;--violet-400:#F291C9;--forest-600:#6D46D6;--forest-500:#8863EE;--forest-400:#B39BF6;--sage-400:#EA5FAE;--sage-300:#F291C9;--cream-100:#F4F5F7;--blush-400:#EA5FAE;--blush-300:#F291C9;--success-500:#4FD0AC;--danger-500:#FF5C5C}:root,[data-theme=light]{--ink-950:#F3EEFC;--glass-bar:rgba(243, 238, 252, 0.72);--ink-900:#FFFFFF;--ink-800:#F5F0FD;--ink-700:#DFD2F5;--ink-400:#8A7BA8;--paper-50:#241A3D;--shadow-sm:0 1px 3px rgba(88, 50, 150, 0.10);--shadow-md:0 2px 10px rgba(88, 50, 150, 0.14);--shadow-lg:0 16px 40px rgba(88, 50, 150, 0.20);--shadow-glow:0 0 0 1px rgba(122, 82, 232, 0.4),0 10px 28px rgba(122, 82, 232, 0.24);--shadow-card:var(--shadow-md);--amber-tint-soft:rgba(122, 82, 232, 0.14);--coral-tint-soft:rgba(224, 162, 61, 0.14);--violet-tint-soft:rgba(234, 95, 174, 0.12);--success-tint-soft:rgba(79, 208, 172, 0.14);--scrim-modal:rgba(36, 26, 61, 0.44);--scrim-drawer:rgba(36, 26, 61, 0.28);--alert-error-text:#D6336C;--alert-error-bg:rgba(214, 51, 108, 0.08);--alert-error-border:rgba(214, 51, 108, 0.28);--alert-success-text:#11926B;--alert-success-bg:rgba(17, 146, 107, 0.08);--alert-success-border:rgba(17, 146, 107, 0.26);--alert-info-text:#6D46D6;--alert-info-bg:rgba(109, 70, 214, 0.08);--alert-info-border:rgba(109, 70, 214, 0.24);--amber-400:#6D46D6;--amber-500:#7A52E8;--coral-500:#E0A23D;--violet-500:#EA5FAE;--amber-tint-selected:rgba(122, 82, 232, 0.20);--on-amber:#FFFFFF}[data-theme=dark]{--ink-950:#0E0B1A;--glass-bar:rgba(14, 11, 26, 0.68);--ink-900:#1A1530;--ink-800:#241D3D;--ink-700:#362C56;--ink-400:#9B92B8;--paper-50:#F5F2FF;--shadow-sm:0 1px 3px rgba(0, 0, 0, 0.4);--shadow-md:0 8px 26px rgba(0, 0, 0, 0.55);--shadow-lg:0 24px 60px rgba(0, 0, 0, 0.6);--shadow-glow:0 0 0 1px rgba(109, 70, 214, 0.32),0 10px 34px rgba(0, 0, 0, 0.5);--shadow-card:var(--shadow-md);--amber-tint-soft:rgba(109, 70, 214, 0.18);--coral-tint-soft:rgba(240, 182, 92, 0.16);--violet-tint-soft:rgba(242, 133, 184, 0.16);--success-tint-soft:rgba(79, 208, 172, 0.16);--scrim-modal:rgba(0, 0, 0, 0.78);--scrim-drawer:rgba(0, 0, 0, 0.6);--alert-error-text:#FF9CBE;--alert-error-bg:rgba(255, 156, 190, 0.10);--alert-error-border:rgba(255, 156, 190, 0.28);--alert-success-text:#7FE6C6;--alert-success-bg:rgba(127, 230, 198, 0.10);--alert-success-border:rgba(127, 230, 198, 0.26);--alert-info-text:#CDBCFB;--alert-info-bg:rgba(205, 188, 251, 0.10);--alert-info-border:rgba(205, 188, 251, 0.24);--amber-400:#B7A3F8;--amber-500:#6D46D6;--coral-500:#F0B65C;--violet-500:#F285B8;--amber-tint-selected:rgba(109, 70, 214, 0.18);--on-amber:#FFFFFF}.auth-card,.dj-now-playing-card,.feature-drawer,.group-card,.message-bubble,.modal-card,.room-shell,.stat-card,.topbar,body{transition:background-color .2s ease,border-color .2s ease,color .2s ease}*{box-sizing:border-box}body,html{margin:0;padding:0}body{background:radial-gradient(ellipse at 10% -8%,var(--glow1,rgba(122,82,232,.2)),transparent 50%),radial-gradient(ellipse at 92% 2%,var(--glow2,rgba(234,95,174,.14)),transparent 48%),radial-gradient(ellipse at 50% 108%,var(--glow3,rgba(109,70,214,.12)),transparent 55%),var(--ink-950);background-attachment:fixed;color:var(--paper-50);font-family:var(--font-body);min-height:100vh;-webkit-font-smoothing:antialiased}a{color:var(--amber-400);text-decoration:none}a:hover{text-decoration:underline}.auth-shell{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px;position:relative;overflow:hidden}.auth-shell::after,.auth-shell::before{content:'';position:absolute;top:50%;left:50%;width:480px;height:480px;border-radius:50%;border:1.5px solid rgba(122,82,232,.28);transform:translate(-50%,-50%) scale(.35);opacity:.8;pointer-events:none;animation:auth-ambient-pulse 5s var(--ease-out) infinite}.auth-shell::after{border-color:rgba(234,95,174,.22);animation-delay:1.6s}@keyframes auth-ambient-pulse{0%{transform:translate(-50%,-50%) scale(.35);opacity:.75}100%{transform:translate(-50%,-50%) scale(1.35);opacity:0}}@media (prefers-reduced-motion:reduce){.auth-shell::after,.auth-shell::before{animation:none;opacity:.18}}.auth-card{width:100%;max-width:420px;background:var(--ink-900);border:1px solid var(--ink-700);border-radius:var(--radius-lg);padding:44px 36px 36px;box-shadow:var(--shadow-lg);position:relative;overflow:hidden;z-index:1}.auth-card::before{content:'';position:absolute;top:-60px;right:-60px;width:200px;height:200px;background:radial-gradient(circle,rgba(122,82,232,.16),transparent 70%);pointer-events:none}.auth-card::after{content:'';position:absolute;bottom:-50px;left:-50px;width:150px;height:150px;background:radial-gradient(circle,rgba(234,95,174,.1),transparent 70%);pointer-events:none}.brand-mark{display:flex;align-items:center;gap:12px;margin-bottom:28px}.pulse-ring{width:40px;height:40px;flex-shrink:0;position:relative}.pulse-ring svg{width:100%;height:100%}.pulse-ring .ring{fill:none;stroke:var(--forest-400);stroke-width:2;opacity:.6;transform-origin:center;animation:pulse-out 2.4s ease-out infinite}.pulse-ring .ring2{animation-delay:.8s;stroke:var(--sage-400)}.pulse-ring .ring3{animation-delay:1.6s;stroke:var(--sage-300)}.pulse-ring .core{fill:var(--amber-500)}@keyframes pulse-out{0%{transform:scale(.4);opacity:.8}100%{transform:scale(1.6);opacity:0}}@media (prefers-reduced-motion:reduce){.pulse-ring .ring,.pulse-ring .ring2,.pulse-ring .ring3{animation:none;opacity:.35}}.brand-name{font-family:var(--font-display);font-size:var(--text-xl);font-weight:600;letter-spacing:-.01em;background:linear-gradient(135deg,var(--amber-500),var(--violet-500));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}.auth-title{font-family:var(--font-display);font-size:var(--text-2xl);font-weight:600;margin:0 0 7px;letter-spacing:-.02em;line-height:1.18}.auth-subtitle{color:var(--ink-400);font-size:var(--text-base);margin:0 0 28px;line-height:1.55}.field{margin-bottom:18px}.field label{display:block;font-size:13px;font-weight:600;color:var(--ink-400);margin-bottom:7px;text-transform:uppercase;letter-spacing:.04em}.field input{width:100%;background:var(--ink-800);border:1px solid var(--ink-700);border-radius:var(--radius-sm);padding:13px 16px;color:var(--paper-50);font-size:15px;font-family:var(--font-body);transition:border-color .15s ease,box-shadow .15s ease}.field input::placeholder{color:var(--ink-400)}.field input:focus{outline:0;border-color:var(--amber-500);box-shadow:0 0 0 3px var(--amber-tint-soft)}.field-hint{font-size:12.5px;color:var(--ink-400);margin-top:6px}.field-error{font-size:12.5px;color:var(--danger-500);margin-top:6px;display:none}.field.has-error input{border-color:var(--danger-500)}.field.has-error .field-error{display:block}.btn{display:inline-flex;align-items:center;justify-content:center;width:100%;padding:14px 20px;border-radius:var(--radius-sm);font-size:var(--text-base);font-weight:600;font-family:var(--font-body);border:none;cursor:pointer;transition:transform var(--dur-fast) var(--ease-out),box-shadow var(--dur-base) var(--ease-out),opacity var(--dur-fast) ease}.btn:focus-visible{outline:2px solid var(--amber-500);outline-offset:2px}.btn-primary{background:linear-gradient(135deg,var(--amber-500),var(--violet-500));color:#fff;font-weight:700;box-shadow:var(--shadow-glow)}.btn-primary:hover{transform:translateY(-1px);box-shadow:0 0 0 1px rgba(122,82,232,.4),0 14px 34px rgba(234,95,174,.28)}.btn-primary:active{transform:translateY(0)}.btn-primary:disabled{opacity:.6;cursor:not-allowed;transform:none}.btn-ghost{background:0 0;color:var(--paper-50);border:1px solid var(--ink-700)}.btn-ghost:hover{border-color:var(--amber-500);color:var(--amber-500)}.alert{border-radius:var(--radius-sm);padding:13px 16px;font-size:13.5px;margin-bottom:18px;line-height:1.5;display:none}.alert.show{display:block}.alert-error{background:var(--alert-error-bg);border:1px solid var(--alert-error-border);color:var(--alert-error-text)}.alert-success{background:var(--alert-success-bg);border:1px solid var(--alert-success-border);color:var(--alert-success-text)}.alert-info{background:var(--alert-info-bg);border:1px solid var(--alert-info-border);color:var(--alert-info-text)}.auth-footer{text-align:center;margin-top:24px;font-size:14px;color:var(--ink-400)}.divider{height:1px;background:var(--ink-700);margin:24px 0}.spinner{width:16px;height:16px;border:2px solid color-mix(in srgb,currentColor 28%,transparent);border-top-color:currentColor;border-radius:50%;animation:spin .7s linear infinite;display:inline-block;margin-right:8px;vertical-align:-2px}@keyframes spin{to{transform:rotate(360deg)}}.status-icon{width:64px;height:64px;margin:0 auto 20px;display:block}@media (max-width:420px){.auth-card{padding:32px 24px}}.theme-toggle-fab{position:fixed;top:18px;right:18px;width:40px;height:40px;border-radius:var(--radius-full);background:var(--ink-900);border:1px solid var(--ink-700);display:flex;align-items:center;justify-content:center;font-size:17px;cursor:pointer;z-index:50;box-shadow:var(--shadow-card);transition:border-color var(--dur-fast) var(--ease-out),transform var(--dur-fast) var(--ease-out)}.theme-toggle-fab:hover{border-color:var(--amber-500);transform:translateY(-1px)}.theme-toggle-fab:focus-visible{outline:2px solid var(--amber-500);outline-offset:2px}