:root{color-scheme:light;--sk-bg: #f9f9ff;--sk-surface: #ffffff;--sk-lavender: #f0f3ff;--sk-lavender-2: #e7eeff;--sk-blue-100: #dee8ff;--sk-blue-150: #d8e3fb;--sk-sky: #cce5ff;--sk-amber: #f59e0b;--sk-peach: #ffddb8;--sk-mint: #85f8c4;--sk-green: #50c594;--sk-sky-strong: #5bb8fe;--sk-ink: #111c2d;--sk-brown: #534434;--sk-brown-dark: #2a1700;--sk-amber-ink: #855300;--sk-amber-mid: #613b00;--sk-blue-ink: #006398;--sk-blue-dark: #001d31;--sk-green-ink: #006c4a;--sk-green-dark: #002114;--sk-r-pill: 9999px;--sk-r-card: 32px;--sk-r-block: 48px;--sk-tap: 48px;--sk-shadow: 0 2px 8px rgba(17, 28, 45, .06);--sk-shadow-card: 0 4px 16px rgba(17, 28, 45, .08);--sk-shadow-lift: 0 12px 28px rgba(17, 28, 45, .14);--sk-font-head: "Quicksand", "Be Vietnam Pro", -apple-system, BlinkMacSystemFont, sans-serif;--sk-font-body: "Nunito Sans", "Be Vietnam Pro", -apple-system, BlinkMacSystemFont, sans-serif;--sk-font-mono: "JetBrains Mono", ui-monospace, monospace;--sk-stage: #eaf0f4;--sk-stage-border: #d3e0e7;--si-primary: var(--sk-blue-ink);--si-primary-dark: var(--sk-blue-dark);--si-primary-light: var(--sk-blue-100);--si-secondary: var(--sk-sky-strong);--si-success: var(--sk-green-ink);--si-streak: var(--sk-amber);--si-warning: var(--sk-amber-ink);--si-danger: #c4503f;--si-bg: var(--sk-bg);--si-surface: var(--sk-surface);--si-surface-2: var(--sk-stage);--si-text: var(--sk-ink);--si-text-muted: var(--sk-brown);--si-border: var(--sk-blue-150);--si-radius: 12px;--si-radius-lg: var(--sk-r-card);--si-kid-radius: var(--sk-r-card);--si-kid-radius-lg: var(--sk-r-block);--si-kid-tap: var(--sk-tap);--si-kid-cream: var(--sk-lavender);--si-kid-sun: var(--sk-peach);--si-kid-sun-deep: var(--sk-amber);--si-kid-peach: var(--sk-peach);--si-kid-mint: var(--sk-mint);--si-kid-sky: var(--sk-sky);--si-kid-lilac: var(--sk-lavender-2);--si-kid-shadow: var(--sk-shadow-card);--si-kid-shadow-lift: var(--sk-shadow-lift);--si-font-body: var(--sk-font-body);--si-font-mono: var(--sk-font-mono)}[data-theme=dark]{color-scheme:dark;--sk-bg: #0d1420;--sk-surface: #16202f;--sk-lavender: #1b2637;--sk-lavender-2: #202c40;--sk-blue-100: #243349;--sk-blue-150: #2b3950;--sk-sky: #1e3c55;--sk-amber: #f0a92e;--sk-peach: #4a3320;--sk-mint: #1f4d3c;--sk-green: #3f9d77;--sk-sky-strong: #64bcfd;--sk-ink: #e8eef7;--sk-brown: #c3b2a0;--sk-brown-dark: #e8ddd2;--sk-amber-ink: #f0c98a;--sk-amber-mid: #d9ab6b;--sk-blue-ink: #7cc4f5;--sk-blue-dark: #b3ddf8;--sk-green-ink: #7fdcb4;--sk-green-dark: #b9efd7;--sk-stage: #1a2432;--sk-stage-border: #2b3950;--sk-shadow: 0 2px 8px rgba(0, 0, 0, .4);--sk-shadow-card: 0 4px 16px rgba(0, 0, 0, .45);--sk-shadow-lift: 0 12px 28px rgba(0, 0, 0, .55)}*{box-sizing:border-box}html,body{margin:0;padding:0}body{background:var(--sk-bg);color:var(--sk-ink);font-family:var(--sk-font-body);font-size:16px;font-weight:500;line-height:1.6;-webkit-font-smoothing:antialiased}h1,h2,h3,h4{font-family:var(--sk-font-head);font-weight:700;margin:0}h1{font-size:40px;letter-spacing:-.5px}h2{font-size:32px}h3{font-size:24px;font-weight:700}h1,h2,h3,h4,p,span,button,input,a{line-height:1.4}a{color:var(--sk-blue-ink)}button,input,select,textarea{font-family:inherit}img,video{max-width:100%}.si-visually-hidden{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,[tabindex]:focus-visible{outline:3px solid var(--sk-sky-strong);outline-offset:2px;border-radius:8px}@media (prefers-reduced-motion: reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}.icon-btn{display:grid;place-items:center;width:40px;height:40px;border-radius:var(--sk-r-pill);border:none;background:var(--sk-blue-100);color:var(--sk-blue-dark);cursor:pointer;text-decoration:none;padding:0;font:inherit}.icon-btn:hover{background:var(--sk-sky)}.auth-page{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px;background:radial-gradient(900px 500px at 12% -10%,var(--si-kid-sky),transparent 60%),radial-gradient(800px 520px at 100% 110%,var(--si-kid-mint),transparent 60%),var(--si-kid-cream)}.auth-card{background:var(--si-surface);border:2px solid var(--si-border);border-radius:var(--si-kid-radius-lg);padding:28px 32px 32px;width:100%;max-width:440px;box-shadow:var(--si-kid-shadow)}.auth-brand{display:flex;align-items:center;gap:10px;text-decoration:none;margin-bottom:16px;width:fit-content}.auth-brand-mark{display:grid;place-items:center;width:44px;height:44px;border-radius:14px;background:var(--si-kid-sun);color:var(--si-text)}.auth-brand-text{font-weight:800;font-size:22px;color:var(--si-primary)}.auth-card h1{margin:0 0 4px;font-size:30px}.auth-subtitle{color:var(--si-text-muted);margin:0 0 22px}.auth-field{display:block;margin-bottom:16px}.auth-field>span{display:block;margin-bottom:6px;font-weight:700;font-size:15px}.auth-field input{width:100%;height:54px;padding:0 16px;border:2px solid var(--si-border);border-radius:var(--si-kid-radius);font-family:inherit;font-size:17px;background:var(--si-kid-cream);color:var(--si-text)}.auth-field input:focus{outline:none;border-color:var(--si-primary);box-shadow:0 0 0 4px var(--si-primary-light)}.auth-field small{display:block;margin-top:6px;color:var(--si-text-muted);font-size:14px}.auth-error{display:flex;align-items:center;gap:8px;margin:-4px 0 16px;padding:10px 14px;border:2px solid var(--si-danger);border-radius:var(--si-kid-radius);color:var(--si-danger);font-size:15px;font-weight:600}.auth-submit{display:flex;align-items:center;justify-content:center;gap:8px;width:100%;min-height:56px;background:var(--si-primary);color:#fff;border:none;border-radius:999px;font-family:inherit;font-weight:700;font-size:18px;cursor:pointer;box-shadow:var(--si-kid-shadow);transition:transform .16s ease}.auth-submit:hover:not(:disabled){background:var(--si-primary-dark);transform:translateY(-2px)}.auth-submit:disabled{opacity:.6;cursor:not-allowed}.auth-switch{text-align:center;margin:20px 0 0;font-size:16px;color:var(--si-text-muted)}