:root{
  --bg:#07111f; --panel:#0c1829; --panel2:#10213a; --ink:#eaf2ff; --muted:#91a4bf;
  --line:rgba(255,255,255,.10); --accent:#46d5c7; --accent2:#6aa7ff; --danger:#ff6b6b; --warn:#ffc857; --good:#79e08e;
  --shadow:0 18px 42px rgba(0,0,0,.35); --radius:22px;
}
*{box-sizing:border-box} html,body{height:100%} body{margin:0;font-family:"Segoe UI",Roboto,"Noto Sans KR",Arial,sans-serif;background:radial-gradient(circle at top left,#183b66 0,#07111f 38%,#050912 100%);color:var(--ink);overflow:hidden}
button,input,textarea{font:inherit} button{cursor:pointer;border:0;color:inherit}
.app{height:100%;display:grid;grid-template-columns:330px 1fr 470px;grid-template-rows:auto 1fr;gap:16px;padding:18px}
.header{grid-column:1/4;display:flex;gap:12px;align-items:center;min-height:74px;background:linear-gradient(135deg,rgba(70,213,199,.16),rgba(106,167,255,.10));border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:14px 16px}
.logo{width:48px;height:48px;border-radius:16px;background:linear-gradient(135deg,var(--accent),var(--accent2));display:grid;place-items:center;color:#04101c;font-weight:900;font-size:22px;box-shadow:0 10px 26px rgba(70,213,199,.22)}
.h-title{flex:1;min-width:0}.h-title h1{font-size:22px;margin:0 0 4px;letter-spacing:-.03em}.h-title p{margin:0;color:var(--muted);font-size:13px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.search{flex:1.15;display:flex;gap:8px;background:rgba(255,255,255,.08);border:1px solid var(--line);border-radius:18px;padding:8px}.search input{width:100%;background:transparent;border:0;outline:0;color:var(--ink);font-size:18px}.pill{padding:10px 12px;border-radius:14px;background:rgba(255,255,255,.09);border:1px solid var(--line);white-space:nowrap}.pill.primary{background:linear-gradient(135deg,rgba(70,213,199,.95),rgba(106,167,255,.95));color:#04101c;font-weight:800}.pill.warn{background:rgba(255,200,87,.16);border-color:rgba(255,200,87,.35)}.pill.danger{background:rgba(255,107,107,.18);border-color:rgba(255,107,107,.35)}
.side,.main,.detail{min-height:0;background:rgba(12,24,41,.86);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden;display:flex;flex-direction:column}
.section-title{padding:16px 16px 8px;font-size:13px;font-weight:900;color:#b8c7dd;letter-spacing:.08em;text-transform:uppercase}.filters{padding:0 14px 14px;display:grid;gap:9px;overflow:auto}.filter-btn{width:100%;text-align:left;padding:13px 14px;border-radius:16px;background:rgba(255,255,255,.065);border:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;gap:10px}.filter-btn.active{background:linear-gradient(135deg,rgba(70,213,199,.22),rgba(106,167,255,.15));border-color:rgba(70,213,199,.55)}.count{color:var(--muted);font-size:12px}.quick-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px}.quick-grid .filter-btn{font-size:13px;padding:12px 10px}.hintbox{margin:0 14px 14px;padding:13px;border-radius:16px;background:rgba(255,200,87,.10);border:1px solid rgba(255,200,87,.25);font-size:13px;color:#ffe0a1;line-height:1.45}
.toolbar{padding:14px;display:flex;gap:8px;align-items:center;border-bottom:1px solid var(--line);flex-wrap:wrap}.toolbar .pill{font-size:13px;padding:9px 10px}.cards{padding:14px;overflow:auto;display:grid;grid-template-columns:repeat(auto-fill,minmax(310px,1fr));gap:12px;align-content:start}.card{background:linear-gradient(180deg,rgba(255,255,255,.075),rgba(255,255,255,.045));border:1px solid var(--line);border-radius:20px;padding:14px;min-height:180px;display:flex;flex-direction:column;gap:10px;transition:.16s transform,.16s border}.card:hover{transform:translateY(-2px);border-color:rgba(106,167,255,.50)}.card.selected{border-color:var(--accent);box-shadow:0 0 0 2px rgba(70,213,199,.16)}.tags{display:flex;gap:6px;flex-wrap:wrap}.tag{font-size:11px;padding:5px 8px;border-radius:999px;background:rgba(255,255,255,.08);color:#c6d8ef;border:1px solid var(--line)}.tag.lv4{background:rgba(255,107,107,.15);color:#ffd6d6}.tag.lv3{background:rgba(255,200,87,.13);color:#ffe2a6}.tag.top{background:rgba(70,213,199,.17);color:#bff8f1}.qid{font-size:18px;font-weight:900}.qtext{font-size:16px;line-height:1.35;font-weight:800;letter-spacing:-.025em}.mini{color:var(--muted);font-size:13px;line-height:1.45}.defense{margin-top:auto;color:#b8f8f0;font-size:13px;line-height:1.35}.empty{padding:50px 20px;text-align:center;color:var(--muted)}
.detail-header{padding:18px;border-bottom:1px solid var(--line);background:linear-gradient(135deg,rgba(255,255,255,.08),rgba(255,255,255,.03))}.detail h2{margin:8px 0 0;font-size:24px;line-height:1.28;letter-spacing:-.04em}.detail-body{padding:16px;overflow:auto;display:grid;gap:14px}.answer-tabs{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}.answer-tabs button{padding:12px 8px;border-radius:14px;background:rgba(255,255,255,.08);border:1px solid var(--line);font-size:13px;font-weight:800}.answer-tabs button.active{background:linear-gradient(135deg,rgba(70,213,199,.95),rgba(106,167,255,.95));color:#061323}.answer-box{background:#f8fbff;color:#111827;border-radius:18px;padding:18px;font-size:19px;line-height:1.52;font-weight:700;white-space:pre-wrap;box-shadow:0 12px 26px rgba(0,0,0,.25)}.answer-box.detailText{font-size:16px;font-weight:500}.copy-row{display:grid;grid-template-columns:1fr 1fr;gap:8px}.copy-row button{padding:12px;border-radius:14px;background:rgba(255,255,255,.08);border:1px solid var(--line)}.info-panel{background:rgba(255,255,255,.055);border:1px solid var(--line);border-radius:18px;padding:14px}.info-panel h3{font-size:14px;margin:0 0 8px;color:#cfe1f9}.info-panel p{margin:0;color:#dce8f7;line-height:1.5;font-size:14px}.risk-list{display:grid;gap:8px}.risk-item{padding:10px;border-radius:14px;background:rgba(255,107,107,.10);border:1px solid rgba(255,107,107,.20);font-size:13px;line-height:1.42}.risk-item b{color:#ffbaba}.toast{position:fixed;left:50%;bottom:20px;transform:translateX(-50%) translateY(20px);background:#101b2b;color:#fff;border:1px solid var(--line);box-shadow:var(--shadow);border-radius:14px;padding:12px 16px;opacity:0;pointer-events:none;transition:.2s}.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
.modal{position:fixed;inset:0;background:rgba(0,0,0,.55);display:none;align-items:center;justify-content:center;padding:18px;z-index:10}.modal.show{display:flex}.modal-card{width:min(840px,96vw);max-height:86vh;overflow:auto;background:#0c1829;border:1px solid var(--line);border-radius:24px;box-shadow:var(--shadow);padding:18px}.modal-head{display:flex;align-items:center;gap:12px;margin-bottom:12px}.modal-head h2{margin:0;flex:1}.list{display:grid;gap:10px}.list-item{background:rgba(255,255,255,.06);border:1px solid var(--line);border-radius:16px;padding:13px;line-height:1.45}.install-tip{font-size:12px;color:#93a9c5;margin-top:6px}
@media(max-width:1180px){body{overflow:auto}.app{height:auto;min-height:100%;grid-template-columns:1fr;grid-template-rows:auto auto auto auto}.header,.side,.main,.detail{grid-column:1}.header{flex-wrap:wrap}.search{order:10;flex-basis:100%}.detail{min-height:620px}.side{max-height:none}.filters{max-height:450px}.cards{grid-template-columns:1fr}.answer-tabs{grid-template-columns:1fr 1fr}.copy-row{grid-template-columns:1fr}}
@media(min-width:1181px){.side{grid-column:1;grid-row:2}.main{grid-column:2;grid-row:2}.detail{grid-column:3;grid-row:2}}
.print-only{display:none}@media print{body{background:white;color:black;overflow:visible}.app{display:block}.header,.side,.toolbar,.detail{display:none}.main{box-shadow:none;border:0}.cards{display:block}.card{break-inside:avoid;margin-bottom:12px;color:black;border:1px solid #999;background:white}.tag,.mini,.defense{color:#333;background:white}}