:root{--navy: #0c143c;--blue: #4a86ff;--blue-hover: #2f6ae6;--red: #ff3b3b;--paper: #f2f1ee;--gray-40: #66687b;--gray-30: #adb1bd;--gray-20: #dee0e5;--gray-05: #f1f3f5;--gray-00: #fff;--surface-page: var(--paper);--surface-card: var(--gray-00);--surface-sunken: var(--gray-05);--text-title: var(--navy);--text-body: #222232;--text-muted: var(--gray-40);--border-hairline: var(--gray-20);--border-strong: var(--gray-30);--state-danger: #ff4949;--state-success: #54e195;--font-display: "Poppins", "Pretendard Variable", "Pretendard", "Apple SD Gothic Neo", "Malgun Gothic", system-ui, sans-serif;--font-body: "Pretendard Variable", "Pretendard", "Apple SD Gothic Neo", "Malgun Gothic", system-ui, -apple-system, sans-serif;--font-mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, "Pretendard Variable", "Pretendard", monospace;--radius-xs: 4px;--radius-md: 10px;--radius-lg: 16px;--radius-pill: 999px;--shadow-xs: 0 1px 2px rgba(12, 20, 60, .06);--shadow-sm: 0 2px 6px rgba(12, 20, 60, .08);--shadow-md: 0 6px 20px rgba(12, 20, 60, .1);--shadow-lg: 0 18px 48px rgba(12, 20, 60, .14);--shadow-focus: 0 0 0 3px rgba(74, 134, 255, .35);--ease-standard: cubic-bezier(.2, .8, .2, 1);--dur-fast: .12s;--dur-base: .2s;--scrim-paper: rgba(242, 241, 238, .82);--blur-nav: saturate(160%) blur(14px);--wash-navy: rgba(12, 20, 60, .06)}*{box-sizing:border-box}body{margin:0;font-family:var(--font-body);font-size:15px;font-weight:400;color:var(--text-body);background:var(--surface-page);line-height:1.7;-webkit-font-smoothing:antialiased}.wrap{width:100%;max-width:1200px;margin:0 auto;padding:0 16px}main.wrap>section{max-width:880px;margin:0 auto}.num{font-family:var(--font-mono);font-size:.92em}:focus-visible{outline:none;border-color:var(--blue);box-shadow:var(--shadow-focus);border-radius:var(--radius-xs)}@media(prefers-reduced-motion:reduce){*,*:before,*:after{transition:none!important;scroll-behavior:auto!important}}.site-header{position:sticky;top:0;z-index:20;background:var(--scrim-paper);-webkit-backdrop-filter:var(--blur-nav);backdrop-filter:var(--blur-nav);border-bottom:1px solid var(--border-hairline);padding:12px 0 10px}.header-row{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap}.site-header h1{margin:0;font-family:var(--font-display);font-weight:800;font-size:20px;letter-spacing:-.02em;color:var(--text-title);line-height:1.2}.site-header h1 .brand-dot{color:var(--red)}.wordmark-suffix{font-family:var(--font-body);font-weight:700;margin-left:6px}.subtitle{display:none;margin:4px 0 0;color:var(--text-muted);font-size:13px;line-height:1.5}main.wrap{padding-top:20px;padding-bottom:56px}.btn{border:1px solid var(--border-strong);background:var(--surface-card);color:var(--text-title);min-height:40px;padding:8px 16px;border-radius:var(--radius-pill);font-size:14px;font-weight:500;font-family:inherit;cursor:pointer;transition:background var(--dur-fast) var(--ease-standard),border-color var(--dur-fast) var(--ease-standard),transform var(--dur-fast) var(--ease-standard)}.btn:hover{background:var(--wash-navy)}.btn:active{transform:translateY(1px)}.btn:disabled{opacity:.4;cursor:default;box-shadow:none}.btn.primary{background:var(--blue);border-color:var(--blue);color:#fff;font-weight:700}.btn.primary:hover{background:var(--blue-hover);border-color:var(--blue-hover)}.btn.tiny{min-height:30px;padding:3px 12px;font-size:12.5px}.btn.danger{color:var(--state-danger);border-color:var(--state-danger)}.btn.danger:hover{background:#ff494914}.btn.active{background:#4a86ff1a;border-color:var(--blue);color:var(--blue-hover);font-weight:700}.auth-bar{display:flex;align-items:center;justify-content:flex-end;gap:8px;flex-wrap:wrap;margin-left:auto}.auth-toggle{min-height:36px;padding:6px 14px}.auth-panel{display:none;flex-basis:100%;padding-top:10px;border-top:1px solid var(--border-hairline);margin-top:6px}.auth-panel.open{display:block}.auth-form{display:flex;gap:8px;flex-wrap:wrap}.auth-form input{border:1px solid var(--border-strong);border-radius:var(--radius-md);background:var(--surface-card);padding:9px 12px;font-size:14px;font-family:inherit;color:var(--text-body);flex:1 1 140px;min-width:0}.auth-form .btn{flex:1 1 auto}.auth-user{font-size:14px;font-weight:700;color:var(--text-title)}.auth-msg{font-size:12.5px;color:var(--state-danger);flex-basis:100%}.btn.social{display:inline-flex;align-items:center;justify-content:center;gap:7px;font-weight:600}.btn.kakao{background:#fee500;border-color:#fee500;color:#191919}.btn.kakao:hover{background:#f6dc00;border-color:#f6dc00}.btn.google{background:#fff;color:#3c4043;border-color:#dadce0}.btn.google:hover{background:#f8f9fa;border-color:#dadce0}.toolbar{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:12px}.section-title{margin:0;font-size:17px;font-weight:700;color:var(--text-title)}.count{color:var(--text-muted);font-size:14px}.status{color:var(--text-muted);font-size:14px;padding:22px 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var(--border-hairline);transition:background var(--dur-fast) var(--ease-standard)}.post-row:last-child{border-bottom:0}.thumb{width:44px;height:44px;object-fit:cover;border-radius:var(--radius-md);flex:0 0 auto}.post-row-body{flex:1 1 auto;min-width:0}.post-title{margin:0;font-weight:600;font-size:15px;color:var(--text-title);line-height:1.4;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.post-meta{margin:3px 0 0;color:var(--text-muted);font-size:12.5px;line-height:1.5}.inline-form{margin-top:18px;background:var(--surface-card);border:0;border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);padding:16px;display:grid;gap:10px}.inline-form strong{font-size:14px;color:var(--text-title)}.inline-form input,.inline-form textarea{border:1px solid var(--border-strong);border-radius:var(--radius-md);background:var(--surface-card);padding:9px 12px;font-size:14px;font-family:inherit;color:var(--text-body)}.inline-form 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transparent;border-radius:var(--radius-pill);background:transparent;color:var(--text-body);font-family:var(--font-mono);font-size:13.5px;cursor:pointer;transition:background var(--dur-fast) var(--ease-standard)}.page-btn:hover{background:var(--wash-navy)}.page-btn.active{background:var(--blue);color:#fff;font-weight:700;cursor:default}.page-gap{color:var(--text-muted);font-family:var(--font-mono);padding:0 2px;-webkit-user-select:none;user-select:none}.top-btn{position:fixed;right:14px;bottom:calc(72px + env(safe-area-inset-bottom,0px));width:44px;height:44px;border:1px solid var(--border-hairline);border-radius:50%;background:var(--surface-card);color:var(--blue);font-family:var(--font-mono);font-size:18px;font-weight:700;cursor:pointer;box-shadow:var(--shadow-md);transition:background var(--dur-fast) var(--ease-standard),transform var(--dur-fast) var(--ease-standard)}.top-btn:hover{background:var(--wash-navy)}.top-btn:active{transform:translateY(1px)}.site-footer{border-top:1px solid 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16px;background:var(--surface-page)}.chat-older{align-self:center}.chat-msg{max-width:82%;align-self:flex-start;display:flex;flex-direction:column;align-items:flex-start}.chat-msg.mine{align-self:flex-end;align-items:flex-end}.chat-msg-sender{font-size:11.5px;font-weight:700;color:var(--text-muted);margin:0 4px 2px}.chat-bubble{background:var(--surface-card);border:1px solid var(--border-hairline);border-radius:var(--radius-lg);border-top-left-radius:var(--radius-xs);padding:8px 13px;font-size:14px;line-height:1.55;white-space:pre-wrap;overflow-wrap:anywhere}.chat-msg.mine .chat-bubble{background:#4a86ff1a;border-color:#4a86ff59;border-radius:var(--radius-lg);border-top-right-radius:var(--radius-xs)}.chat-msg-time{color:var(--gray-30);font-size:10.5px;margin:3px 4px 0}.chat-system{align-self:center;color:var(--text-muted);font-size:12px;background:var(--surface-sunken);border-radius:var(--radius-pill);padding:2px 12px}.chat-input{display:flex;gap:8px;padding:10px 12px calc(10px + env(safe-area-inset-bottom,0px));border-top:1px solid var(--border-hairline);background:var(--surface-card)}.chat-input input{flex:1 1 auto;min-width:0;border:1px solid var(--border-strong);border-radius:var(--radius-md);background:var(--surface-card);padding:9px 12px;font-size:14px;font-family:inherit;color:var(--text-body)}@media(min-width:768px){body{font-size:16px}.wrap{padding:0 32px}.site-header{padding:16px 0 14px}.site-header h1{font-size:24px}.subtitle{display:block}.auth-toggle{display:none}.auth-panel{display:block;flex-basis:auto;padding-top:0;border-top:0;margin-top:0}.auth-form input{flex:0 1 150px}.auth-form .btn{flex:0 0 auto}main.wrap{padding-top:28px;padding-bottom:72px}.board-list{grid-template-columns:1fr 1fr;gap:16px}.board-card{padding:24px}.board-card.clickable:hover{box-shadow:var(--shadow-md);transform:translateY(-2px)}.post-row{padding:14px 20px}.post-row.clickable:hover{background:var(--surface-sunken)}.post-title{font-size:15.5px}.post-detail{padding:28px 32px}.post-detail h2{font-size:28px}.comment.reply{margin-left:26px}.inline-form{padding:24px}.top-btn{right:28px;bottom:84px}.chat-panel{height:calc(100dvh - 260px);min-height:480px}.chat-head{padding:18px 20px 10px}.chat-title{font-size:19px}.chat-members{padding:0 20px 12px}.chat-messages{padding:18px 20px}.chat-msg{max-width:70%}.chat-input{padding:12px 16px}}@media(min-width:1120px){.wrap{padding:0 64px}}