:root{font-family:Segoe UI,Noto Sans KR,sans-serif;color:#e8edf2;background:radial-gradient(circle at top left,rgba(67,139,214,.25),transparent 32%),linear-gradient(135deg,#07121c,#0d2232 55%,#153247)}*{box-sizing:border-box}body{margin:0;min-height:100vh}button,input{font:inherit}button{cursor:pointer;border:0}.app-shell{min-height:100vh;display:grid;grid-template-columns:360px minmax(0,1fr)}.hero-panel{padding:48px 32px;border-right:1px solid rgba(255,255,255,.08);background:#030a1059;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}.eyebrow{margin:0 0 12px;color:#8ec7ff;letter-spacing:.08em;text-transform:uppercase;font-size:12px}.hero-panel h1{margin:0 0 16px;font-size:36px;line-height:1.05}.hero-copy{margin:0 0 24px;color:#e8edf2d1;line-height:1.6}.hero-card{display:grid;gap:10px;padding:20px;border-radius:20px;background:linear-gradient(180deg,#8ec7ff24,#ffffff08);border:1px solid rgba(142,199,255,.18)}.content-panel{padding:40px;display:grid;gap:20px}.panel{padding:24px;border-radius:24px;background:#040c1285;border:1px solid rgba(255,255,255,.08);box-shadow:0 20px 50px #0000002e}.panel-header{margin-bottom:20px}.panel-header h2{margin:0 0 8px;font-size:22px}.panel-header p{margin:0;color:#e8edf2b8}.space-between{display:flex;align-items:flex-start;justify-content:space-between;gap:16px}.stack{display:grid;gap:16px}.budget-grid{display:grid;gap:16px;grid-template-columns:repeat(2,minmax(0,1fr))}.field{display:grid;gap:8px}.field span{color:#e8edf2d6;font-size:14px}.field input{width:100%;border-radius:14px;border:1px solid rgba(255,255,255,.1);background:#ffffff0a;color:#f4f8fb;padding:14px 16px}.field input:focus{outline:2px solid rgba(142,199,255,.35);border-color:#8ec7ff59}.primary-button{border-radius:14px;background:linear-gradient(135deg,#4cb6ff,#1387d8);color:#03121d;font-weight:700;padding:14px 18px}.ghost-button{border-radius:14px;padding:12px 16px;background:transparent;color:#c7d3dd;border:1px solid rgba(255,255,255,.16)}.button-row{display:flex;justify-content:space-between;gap:12px}.key-value-grid{margin:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.key-value-grid div{padding:16px;border-radius:18px;background:#ffffff08}.key-value-grid dt{margin-bottom:8px;color:#e8edf299;font-size:13px}.key-value-grid dd{margin:0;font-size:18px;font-weight:700}.notice{padding:14px 16px;border-radius:14px;font-size:14px}.notice.success{background:#51c18829;border:1px solid rgba(81,193,136,.28)}.notice.error{background:#ed5f6729;border:1px solid rgba(237,95,103,.28)}.muted{color:#e8edf2ad}@media(max-width:980px){.app-shell{grid-template-columns:1fr}.hero-panel{border-right:0;border-bottom:1px solid rgba(255,255,255,.08)}.budget-grid,.key-value-grid{grid-template-columns:1fr}.content-panel{padding:20px}}