:root{--blue: #2563eb;--blue-dark: #1d4ed8;--bg: #f6f7f9;--card: #ffffff;--line: #e5e7eb;--text: #1f2937;--muted: #6b7280;--good: #16a34a;--hard: #d97706;--again: #dc2626;--radius: 14px}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{font-family:-apple-system,BlinkMacSystemFont,Apple SD Gothic Neo,Noto Sans KR,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--text);-webkit-tap-highlight-color:transparent}.app{max-width:480px;margin:0 auto;min-height:100%;background:var(--bg);display:flex;flex-direction:column;position:relative}.topbar{position:sticky;top:0;z-index:10;background:var(--card);border-bottom:1px solid var(--line);padding:14px 16px;font-weight:700;font-size:18px;display:flex;align-items:center;gap:8px}.topbar .logo{color:var(--blue)}.topbar .sub{font-weight:500;font-size:13px;color:var(--muted);margin-left:auto}.content{flex:1;padding:16px 16px 84px}.tabbar{position:fixed;bottom:0;left:50%;transform:translate(-50%);width:100%;max-width:480px;background:var(--card);border-top:1px solid var(--line);display:flex;z-index:20}.tabbar button{flex:1;border:none;background:none;padding:10px 4px 12px;font-size:12px;color:var(--muted);cursor:pointer}.tabbar button .ico{display:block;font-size:18px;margin-bottom:2px}.tabbar button.active{color:var(--blue);font-weight:700}.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:14px;margin-bottom:10px}.row{display:flex;align-items:center;gap:10px}.spacer{flex:1}.badge{display:inline-block;font-size:12px;padding:2px 8px;border-radius:999px;background:#eef2ff;color:var(--blue-dark);font-weight:600}.badge.gray{background:#f3f4f6;color:var(--muted)}.title-jp{color:var(--muted);font-weight:500;font-size:13px}.btn{border:none;background:var(--blue);color:#fff;padding:10px 14px;border-radius:10px;font-weight:600;cursor:pointer;font-size:15px}.btn.secondary{background:#eef2ff;color:var(--blue-dark)}.btn.ghost{background:none;color:var(--muted);border:1px solid var(--line)}.btn.block{width:100%}.btn:active{opacity:.85}.chip{border:1px solid var(--line);background:var(--card);border-radius:999px;padding:8px 14px;font-size:14px;cursor:pointer;color:var(--text)}.chip.active{background:var(--blue);color:#fff;border-color:var(--blue)}.ichip{display:inline-flex;align-items:center;gap:4px;padding:5px 10px;border-radius:999px;font-size:13px;font-weight:600;line-height:1;white-space:nowrap}.ichip.pos{background:#eef2ff;color:#3730a3}.ichip.grip{background:#ecfeff;color:#155e75}.ichip.opp{background:#fef2f2;color:#b91c1c}.ichip.me{background:#eff6ff;color:#1d4ed8}.ichip.force{background:#fff7ed;color:#c2410c}.ichip.dir{background:#f5f3ff;color:#6d28d9}.ichip.tag{background:#f1f5f9;color:#475569}.ichip.none{background:#f1f5f9;color:#94a3b8}.field-block{margin-top:10px}.field-block>.lab{font-size:12px;color:var(--muted);margin-bottom:5px}.field-block>.chips{display:flex;flex-wrap:wrap;gap:6px}.search{width:100%;padding:11px 14px;border:1px solid var(--line);border-radius:10px;font-size:15px;background:var(--card);color:var(--text)}.search:focus{outline:2px solid var(--blue);border-color:var(--blue)}textarea.search,select.search{font-family:inherit}.csv-row{display:block;width:100%;text-align:left;border:none;background:none;padding:8px 4px;border-bottom:1px solid var(--line);cursor:pointer;font-size:14px;color:var(--text)}.csv-row:last-child{border-bottom:none}.fab{position:fixed;bottom:78px;left:50%;transform:translate(calc(-50% + 180px));width:52px;height:52px;border-radius:50%;border:none;background:var(--blue);color:#fff;font-size:28px;cursor:pointer;box-shadow:0 4px 12px #2563eb66;z-index:25}.muted{color:var(--muted)}.center{text-align:center}.h2{font-size:16px;font-weight:700;margin:6px 0 10px}.star{background:none;border:none;cursor:pointer;font-size:20px;line-height:1}.link-btn{background:none;border:none;padding:0;cursor:pointer;color:var(--blue)}.video{aspect-ratio:16 / 9;width:100%;border-radius:10px;overflow:hidden;background:#111827;display:flex;align-items:center;justify-content:center;color:#9ca3af;font-size:14px;border:none}.video iframe{width:100%;height:100%;border:0}.flash{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:22px 16px;text-align:center;min-height:180px;display:flex;flex-direction:column;justify-content:center;gap:10px}.flash .q{font-size:15px;color:var(--muted)}.flash .a{font-size:26px;font-weight:800}.flash .big-arrow{font-size:40px}.grade-row{display:flex;gap:8px;margin-top:12px}.grade-row .btn{flex:1}.btn.again{background:var(--again)}.btn.hard{background:var(--hard)}.btn.good{background:var(--good)}.progress{height:8px;background:var(--line);border-radius:999px;overflow:hidden;margin:6px 0 14px}.progress>i{display:block;height:100%;background:var(--blue)}.kv{display:flex;justify-content:space-between;padding:6px 0;border-bottom:1px dashed var(--line);font-size:14px}.kv:last-child{border-bottom:none}.back{background:none;border:none;color:var(--blue);font-size:15px;cursor:pointer;padding:0;margin-bottom:8px}.note{font-size:12px;color:var(--muted);background:#fffbeb;border:1px solid #fde68a;border-radius:8px;padding:8px 10px;margin-top:10px}