:root[data-theme=dark]{--bg: #0e1116;--bg-raised: #151a21;--bg-sunken: #0a0d11;--border: #232a34;--text: #e6eaf0;--text-dim: #9aa4b2;--muted: #626c7a;--accent: #3b9dff;--accent-soft: rgba(59, 157, 255, .14);--grid: #262d38;--axis: #8d9bb5;--plot-bg: #171c24;--divider: #262d38;--cursor: #ff4d4d;--marker-a: #fbc02d;--marker-b: #31c8ff;--marker-fill: rgba(120, 160, 255, .1);--warn: #f0a33a;--danger: #ff8c86;--shadow: 0 8px 30px rgba(0, 0, 0, .5)}:root[data-theme=light]{--bg: #f5f7fa;--bg-raised: #ffffff;--bg-sunken: #eceff3;--border: #d8dee7;--text: #14181f;--text-dim: #55606f;--muted: #8b95a4;--accent: #0b74d6;--accent-soft: rgba(11, 116, 214, .12);--grid: #dfe5ed;--axis: #6a7686;--plot-bg: #ffffff;--divider: #d8dee7;--cursor: #d32f2f;--marker-a: #b8860b;--marker-b: #0277bd;--marker-fill: rgba(11, 116, 214, .09);--warn: #b26a00;--danger: #c62828;--shadow: 0 8px 30px rgba(20, 30, 50, .14)}input[type=text],input[type=search],input[type=number],input[type=tel],input[type=email],input[type=password],input[type=date],select,textarea{padding:8px 11px;border:1px solid var(--border);border-radius:8px;background:var(--bg-sunken);color:var(--text);font:inherit;font-size:13px;line-height:1.3}input[type=text]:focus-visible,input[type=search]:focus-visible,input[type=number]:focus-visible,input[type=tel]:focus-visible,input[type=email]:focus-visible,input[type=password]:focus-visible,input[type=date]:focus-visible,select:focus-visible,textarea:focus-visible{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}input:disabled,select:disabled,textarea:disabled{opacity:.55;cursor:default}select{appearance:none;padding-right:28px;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'%3E%3Cpath d='M1 1l4 4 4-4' fill='none' stroke='%238d9bb5' stroke-width='1.5' stroke-linecap='round'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 10px center}input[type=date]::-webkit-calendar-picker-indicator{filter:invert(.6);cursor:pointer}.field-block{display:block;margin-bottom:14px}.field-block span{display:block;margin-bottom:5px;color:var(--text-dim);font-size:11px;text-transform:uppercase;letter-spacing:.6px}.field-block input,.field-block select,.field-block textarea{width:100%;padding:9px 11px}.alert{margin-bottom:14px;padding:9px 11px;border-radius:8px;border:1px solid var(--cursor);background:color-mix(in srgb,var(--cursor) 12%,transparent);color:var(--text);font-size:12px}.alert.info{border-color:var(--accent);background:var(--accent-soft)}*{box-sizing:border-box}[hidden]{display:none!important}html,body{height:100%;margin:0}body{background:var(--bg);color:var(--text);font:13px/1.45 ui-sans-serif,system-ui,-apple-system,Segoe UI,sans-serif;display:grid;place-items:center;padding:24px}body:before{content:"";position:fixed;inset:0;background:radial-gradient(70% 55% at 50% 0%,var(--accent-soft),transparent 70%);pointer-events:none}.login-card{position:relative;width:min(380px,100%);padding:30px 30px 26px;background:var(--bg-raised);border:1px solid var(--border);border-radius:14px;box-shadow:var(--shadow)}.login-logo{height:34px;display:block;margin:0 auto 14px}.login-card h1{margin:0;font-size:19px;text-align:center;letter-spacing:.2px}.login-sub{margin:4px 0 22px;text-align:center;color:var(--text-dim);font-size:12px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:10px 14px;background:var(--bg-sunken);border:1px solid var(--border);border-radius:8px;color:var(--text);font:inherit;font-size:13px;cursor:pointer;text-decoration:none}.btn:hover:not(:disabled){border-color:var(--accent)}.btn:disabled,.btn.is-disabled{opacity:.5;cursor:not-allowed}.btn.is-disabled:hover{border-color:var(--border)}.btn.wide{width:100%}.btn.primary{background:var(--accent);border-color:var(--accent);color:#fff;font-weight:600;margin-top:4px}.btn.primary:hover:not(:disabled){filter:brightness(1.08)}.btn.google{font-weight:500}.btn.google svg{width:17px;height:17px;flex:0 0 auto}.login-or{display:flex;align-items:center;gap:10px;margin:18px 0 14px;color:var(--muted);font-size:11px}.login-or:before,.login-or:after{content:"";flex:1;height:1px;background:var(--border)}.hint{margin:16px 0 0;padding:9px 11px;border:1px dashed var(--border);border-radius:8px;color:var(--text-dim);font-size:11.5px;text-align:center}.hint code{color:var(--text);font-family:ui-monospace,SFMono-Regular,Menlo,monospace}.foot{margin:18px 0 0;text-align:center;color:var(--muted);font-size:11px}.theme-toggle{position:fixed;top:14px;right:14px;width:32px;height:32px;padding:0;border-radius:8px;background:var(--bg-raised)}