:root{color-scheme:light;--bg: #f4f7fb;--bg-accent: #e9f1ff;--panel: rgba(255, 255, 255, .88);--panel-strong: #ffffff;--ink: #0f172a;--muted: #5b6476;--accent: #2563eb;--accent-strong: #1d4ed8;--accent-soft: #dbeafe;--success-soft: #dcfce7;--warning-soft: #fef3c7;--danger-soft: #fee2e2;--danger: #b91c1c;--border: rgba(148, 163, 184, .24);--shadow: 0 18px 50px rgba(15, 23, 42, .08);--shadow-soft: 0 8px 24px rgba(15, 23, 42, .05);--radius: 20px}*{box-sizing:border-box}html{font-size:16px}body{margin:0;font-family:Inter,SF Pro Display,Segoe UI,Helvetica Neue,Arial,sans-serif;color:var(--ink);background:radial-gradient(circle at top left,rgba(37,99,235,.12),transparent 28%),radial-gradient(circle at right 15%,rgba(14,165,233,.1),transparent 20%),linear-gradient(180deg,#f8fbff 0%,var(--bg) 48%,#eef3fb 100%)}#root{min-height:100vh}.app-shell,.login-shell{min-height:100vh;max-width:1480px;margin:0 auto;padding:32px 24px 56px;display:grid;gap:20px}.panel{background:var(--panel);border:1px 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#2563eb47}.po-columns{align-items:flex-start}.po-columns>div{flex:1 1 420px}label{display:grid;gap:6px;color:var(--muted);font-size:.92rem;font-weight:600}input,select,button,a,textarea{font:inherit}input,select,textarea{width:100%;border:1px solid rgba(148,163,184,.35);border-radius:14px;padding:12px 14px;background:#fffffff5;color:var(--ink);transition:border-color .14s ease,box-shadow .14s ease,background .14s ease}input:focus,select:focus,textarea:focus,button:focus-visible,a:focus-visible{outline:none;border-color:#2563eb73;box-shadow:0 0 0 4px #2563eb24}button,a{border:none;border-radius:14px;padding:12px 16px;background:linear-gradient(135deg,var(--accent),var(--accent-strong));color:#fff;text-decoration:none;cursor:pointer;font-weight:700;letter-spacing:-.01em;transition:transform .14s ease,box-shadow .14s ease,opacity .14s ease}button:hover:not(:disabled),a:hover{transform:translateY(-1px);box-shadow:0 14px 24px 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