:root{--bg: #0a0a0a;--bg2: #111111;--bg3: #1a1a1a;--border: #2a2a2a;--border2: #333333;--text: #f0f0f0;--text2: #888888;--text3: #555555;--accent: #c8f135;--accent2: #a8d420;--blue: #378ADD;--coral: #D85A30;--teal: #1D9E75;--amber: #EF9F27;--radius: 12px;--radius-sm: 8px;--font-display: "Bebas Neue", sans-serif;--font-body: "Noto Sans KR", sans-serif}*{box-sizing:border-box;margin:0;padding:0}html,body,#root{height:100%;background:var(--bg);color:var(--text);font-family:var(--font-body);font-size:14px;line-height:1.6;-webkit-font-smoothing:antialiased}button{cursor:pointer;font-family:var(--font-body)}input,select,textarea{font-family:var(--font-body);background:var(--bg3);border:1px solid var(--border2);color:var(--text);border-radius:var(--radius-sm);padding:10px 14px;font-size:14px;width:100%;outline:none;transition:border-color .15s}input:focus,select:focus,textarea:focus{border-color:var(--accent)}input::placeholder,textarea::placeholder{color:var(--text3)}a{color:inherit;text-decoration:none}.card{background:var(--bg2);border:1px solid var(--border);border-radius:var(--radius);padding:20px}.btn{display:inline-flex;align-items:center;gap:6px;padding:10px 20px;border-radius:var(--radius-sm);border:none;font-size:14px;font-weight:500;transition:all .15s}.btn-primary{background:var(--accent);color:#0a0a0a}.btn-primary:hover{background:var(--accent2)}.btn-ghost{background:transparent;color:var(--text2);border:1px solid var(--border2)}.btn-ghost:hover{border-color:var(--accent);color:var(--accent)}.label{font-size:11px;color:var(--text2);letter-spacing:.08em;text-transform:uppercase;margin-bottom:6px;display:block}.metric-card{background:var(--bg3);border:1px solid var(--border);border-radius:var(--radius-sm);padding:16px}.metric-value{font-family:var(--font-display);font-size:32px;letter-spacing:.02em;color:var(--text);line-height:1}.metric-unit{font-size:13px;color:var(--text2);margin-left:4px}.metric-label{font-size:11px;color:var(--text3);margin-top:4px;text-transform:uppercase;letter-spacing:.06em}.form-row{display:grid;gap:12px}.form-group{display:flex;flex-direction:column}.divider{height:1px;background:var(--border);margin:20px 0}.login-shell{min-height:100dvh;display:grid;grid-template-columns:1fr 1fr;background:radial-gradient(circle at 15% 20%,rgba(200,241,53,.08),transparent 55%),radial-gradient(circle at 85% 80%,rgba(55,138,221,.06),transparent 50%),var(--bg)}.login-brand{padding:56px 64px;display:flex;flex-direction:column;justify-content:space-between;border-right:1px solid var(--border)}.login-brand-inner{max-width:420px}.login-logo{font-family:var(--font-display);font-size:96px;letter-spacing:.04em;color:var(--accent);font-weight:800;line-height:1}.login-logo-sub{font-size:12px;color:var(--text3);letter-spacing:.22em;text-transform:uppercase;margin-top:8px}.login-tagline{font-size:22px;color:var(--text);line-height:1.4;margin-top:36px;font-weight:500}.login-feature-list{list-style:none;margin-top:32px;display:flex;flex-direction:column;gap:14px}.login-feature-list li{display:flex;align-items:center;gap:12px;color:var(--text2);font-size:14px}.login-bullet{width:6px;height:6px;border-radius:50%;background:var(--accent);flex-shrink:0}.login-foot{font-size:11px;color:var(--text3);letter-spacing:.08em}.login-panel{display:flex;align-items:center;justify-content:center;padding:40px}.login-card{width:100%;max-width:380px;padding:32px 28px}.login-card-head{margin-bottom:24px}.login-card-title{font-family:var(--font-display);font-size:28px;letter-spacing:.04em;color:var(--text);font-weight:700}.login-card-sub{font-size:12px;color:var(--text3);margin-top:6px}.login-divider{display:flex;align-items:center;gap:12px;margin:20px 0;color:var(--text3);font-size:11px;letter-spacing:.12em;text-transform:uppercase}.login-divider:before,.login-divider:after{content:"";flex:1;height:1px;background:var(--border)}.login-google{width:100%;justify-content:center}.login-error{color:var(--coral);font-size:12px;margin-top:10px;text-align:center}@media (max-width: 880px){.login-shell{grid-template-columns:1fr}.login-brand{padding:32px 24px 20px;border-right:none;border-bottom:1px solid var(--border)}.login-logo{font-size:64px}.login-tagline{font-size:16px;margin-top:20px}.login-feature-list,.login-foot{display:none}.login-panel{padding:24px 20px 40px}}::-webkit-scrollbar{width:4px}::-webkit-scrollbar-track{background:var(--bg)}::-webkit-scrollbar-thumb{background:var(--border2);border-radius:2px}input[type=date]::-webkit-calendar-picker-indicator{filter:invert(1) brightness(1.6);cursor:pointer;opacity:1;font-size:1.25em;padding:0}input[type=date]::-webkit-calendar-picker-indicator:hover{filter:invert(1) brightness(1) sepia(1) saturate(8) hue-rotate(40deg)}