*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--bg-dark: #0a0a1e;--bg-panel: #12122a;--bg-card: #1a1a35;--nav-default: rgba(128,128,255,.8);--nav-selected-bg: #37378a;--nav-selected-fg: #ffffff;--accent: #5555ff;--accent-hover: #7777ff;--text-primary: #e0e0ff;--text-muted: #8888bb;--border: #2a2a55;--danger: #ff4444;--success: #44ff88;--warning: #ffaa00;--row-hover: rgba(85,85,255,.08);--row-alt: rgba(255,255,255,.02);--font: "Segoe UI", "Malgun Gothic", sans-serif;--topbar-h: 52px;--sidebar-w: 208px}html{-webkit-text-size-adjust:100%}body{font-family:var(--font);background:var(--bg-dark);color:var(--text-primary);font-size:16px;height:100vh;height:100dvh;overflow:hidden}#root{height:100vh;height:100dvh;display:flex;flex-direction:column}.splash{height:100vh;height:100dvh;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:20px;background:var(--bg-dark)}.splash-logo{font-size:22px;font-weight:700;color:var(--accent);letter-spacing:2px;text-align:center;padding:0 20px}.spinner{width:36px;height:36px;border:3px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.login-page{height:100vh;height:100dvh;display:flex;align-items:center;justify-content:center;background:radial-gradient(ellipse at center,#0d0d2e,#050510);padding:16px}.login-card{background:var(--bg-card);border:1px solid var(--border);border-radius:12px;padding:40px 32px;width:100%;max-width:360px;display:flex;flex-direction:column;gap:16px;align-items:center;box-shadow:0 8px 32px #00000080}.login-logo{font-size:32px;font-weight:800;color:var(--accent);letter-spacing:4px}.login-card h1{font-size:18px;color:var(--text-primary)}.login-card p{font-size:13px;color:var(--text-muted);text-align:center}.btn-login{width:100%;padding:14px;border:none;border-radius:6px;background:var(--accent);color:#fff;font-size:15px;font-weight:600;cursor:pointer;transition:background .2s}.btn-login:hover:not(:disabled){background:var(--accent-hover)}.btn-login:disabled{opacity:.6;cursor:not-allowed}.alert-error{width:100%;padding:10px 14px;border-radius:6px;background:#ff444426;border:1px solid var(--danger);color:var(--danger);font-size:12px;line-height:1.4}.alert-info{padding:8px 12px;border-radius:6px;background:#5555ff1f;border:1px solid var(--accent);color:var(--accent);font-size:12px}.alert-success{padding:8px 12px;border-radius:6px;background:#44ff881f;border:1px 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th{background:#eee;color:#111}.print-sheet tbody td{color:#111}@media print{.no-print{display:none!important}.page{overflow:visible;padding:0}body,.content-area,.main-layout,#root{background:#fff!important;overflow:visible!important;height:auto!important}}@media(max-width:767px){body{font-size:15px}.topbar{display:flex}.main-layout{flex-direction:column}.sidebar{position:fixed;top:0;left:0;bottom:0;z-index:100;width:min(78vw,280px);min-width:0;transform:translate(-100%);transition:transform .22s ease;box-shadow:4px 0 24px #0006}.sidebar.mobile-open{transform:translate(0)}.sidebar.collapsed{width:min(78vw,280px)}.sidebar-toggle{display:none}.sidebar-close-btn{display:inline-block}.sidebar-backdrop{display:block;position:fixed;top:0;right:0;bottom:0;left:0;z-index:99;background:#00000080;opacity:0;pointer-events:none;transition:opacity .2s 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