html{font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Noto Sans JP,Hiragino Kaku Gothic ProN,Yu Gothic,Meiryo,sans-serif;font-weight:400;line-height:1.5}body{min-width:320px;min-height:100vh}a{color:inherit}::selection{background:#155eef33}:root{--bg:#f5f7fb;--surface:#fff;--surface-2:#f0f3f8;--text:#19202a;--muted:#687386;--border:#e2e7ef;--primary:#155eef;--primary-hover:#0f4fd1;--danger:#d92d20;--danger-soft:#fff1f0;--success:#157f3b;--success-soft:#edfdf2;--shadow:0 12px 35px #0f172a14;--radius:18px}:root[data-theme=dark]{--bg:#0e1117;--surface:#161b22;--surface-2:#202630;--text:#f2f5f8;--muted:#9aa5b5;--border:#2d3541;--primary:#5d8cff;--primary-hover:#76a0ff;--danger:#ff7066;--danger-soft:#2a1718;--success:#52c978;--success-soft:#13261a;--shadow:0 14px 40px #0000004d}*{box-sizing:border-box}body{background:var(--bg);min-width:320px;color:var(--text);margin:0}button,input,textarea,select{font:inherit}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.55}.app-shell{min-height:100vh}.topbar{z-index:40;border-bottom:1px solid var(--border);background:color-mix(in srgb, var(--surface) 92%, transparent);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);position:sticky;top:0}.topbar-inner{justify-content:space-between;align-items:center;gap:16px;width:min(1040px,100% - 32px);height:68px;margin:0 auto;display:flex}.brand-button{color:var(--text);background:0 0;border:0;align-items:center;gap:10px;padding:0;font-size:1.05rem;font-weight:800;display:inline-flex}.brand-mini,.brand-mark{background:var(--primary);color:#fff;border-radius:12px;place-items:center;font-weight:900;display:grid}.brand-mini{width:34px;height:34px}.brand-mark{width:58px;height:58px;margin:0 auto 18px;font-size:1.8rem}.topbar-actions{align-items:center;gap:8px;display:flex}.content{width:min(1040px,100% - 32px);margin:0 auto;padding:34px 0 110px}.hero{justify-content:space-between;align-items:flex-end;gap:24px;padding:28px 4px 30px;display:flex}.hero h1{letter-spacing:-.04em;max-width:720px;margin:5px 0 10px;font-size:clamp(1.8rem,4vw,3rem);line-height:1.16}.hero p{max-width:680px;color:var(--muted);margin:0;line-height:1.75}.eyebrow{letter-spacing:.14em;margin:0;font-size:.75rem;font-weight:900;color:var(--primary)!important}.primary-button,.secondary-button,.danger-button,.admin-button,.icon-button,.google-button{border:1px solid #0000;border-radius:12px;min-height:42px;padding:9px 15px;font-weight:750;transition:all .18s}.primary-button{background:var(--primary);color:#fff}.primary-button:hover{background:var(--primary-hover)}.secondary-button,.icon-button{background:var(--surface);color:var(--text);border-color:var(--border)}.secondary-button:hover,.icon-button:hover{background:var(--surface-2)}.danger-button{background:var(--danger);color:#fff}.admin-button{background:var(--surface);color:var(--text);border-color:var(--border);position:relative}.notification-badge{background:var(--danger);color:#fff;border-radius:999px;place-items:center;min-width:20px;height:20px;padding:0 5px;font-size:.7rem;display:grid;position:absolute;top:-7px;right:-7px}.icon-button{width:42px;padding:0}.hero-post-button{flex:none}.controls{gap:16px;margin-bottom:30px;display:grid}.search-box{border:1px solid var(--border);background:var(--surface);border-radius:14px;align-items:center;gap:10px;padding:0 14px;display:flex}.search-box input{width:100%;min-height:48px;color:var(--text);background:0 0;border:0;outline:0}.category-tabs{scrollbar-width:none;gap:8px;padding-bottom:4px;display:flex;overflow-x:auto}.category-tabs::-webkit-scrollbar{display:none}.category-tab{border:1px solid var(--border);background:var(--surface);color:var(--text);border-radius:999px;flex:none;padding:9px 13px;font-weight:700}.category-tab:hover,.category-tab.active{border-color:var(--primary);color:var(--primary);background:color-mix(in srgb, var(--primary) 8%, var(--surface))}.feed-heading{justify-content:space-between;align-items:flex-end;margin:8px 0 14px;display:flex}.feed-heading h2{margin:0;font-size:1.2rem}.feed-heading p{color:var(--muted);margin:5px 0 0;font-size:.85rem}.feed{gap:14px;display:grid}.post-card,.admin-card{border:1px solid var(--border);border-radius:var(--radius);background:var(--surface);box-shadow:var(--shadow)}.post-card{padding:20px}.post-card-top,.admin-card-top,.comment-top{justify-content:space-between;align-items:center;gap:12px;display:flex}.post-card-top time,.comment-top span,.admin-card-top time{color:var(--muted);font-size:.78rem}.category-badge,.status-chip{border-radius:999px;align-items:center;gap:4px;width:fit-content;padding:5px 9px;font-size:.76rem;font-weight:800;display:inline-flex}.category-badge{background:var(--surface-2);color:var(--text)}.post-card h2{margin:16px 0 10px;font-size:1.25rem}.post-body{color:var(--text);white-space:pre-wrap;overflow-wrap:anywhere;margin:0;line-height:1.78}.post-actions{border-top:1px solid var(--border);gap:14px;margin-top:17px;padding-top:14px;display:flex}.text-button{color:var(--muted);background:0 0;border:0;padding:3px 0;font-weight:700}.text-button:hover{color:var(--primary)}.danger-text:hover{color:var(--danger)}.comments-panel{background:var(--surface-2);border-radius:14px;margin-top:16px;padding:16px}.comment-list{gap:10px;margin-bottom:14px;display:grid}.comment{border:1px solid var(--border);background:var(--surface);border-radius:12px;padding:12px 14px}.comment p{white-space:pre-wrap;overflow-wrap:anywhere;margin:8px 0;line-height:1.65}.comment-actions{justify-content:flex-end;display:flex}.comment-form{align-items:flex-end;gap:10px;display:flex}.comment-form textarea{flex:1;min-height:72px}input,textarea,select{border:1px solid var(--border);background:var(--surface);width:100%;color:var(--text);border-radius:12px;outline:none;padding:12px 13px;transition:border-color .16s,box-shadow .16s}input:focus,textarea:focus,select:focus{border-color:var(--primary);box-shadow:0 0 0 3px color-mix(in srgb, var(--primary) 15%, transparent)}textarea{resize:vertical}.alert{border-radius:13px;margin:0 0 18px;padding:12px 14px;font-weight:700}.alert.error{background:var(--danger-soft);color:var(--danger);border:1px solid color-mix(in srgb, var(--danger) 28%, transparent)}.alert.success{background:var(--success-soft);color:var(--success);border:1px solid color-mix(in srgb, var(--success) 28%, transparent)}.empty-state{border:1px dashed var(--border);border-radius:var(--radius);background:var(--surface);text-align:center;color:var(--muted);padding:50px 20px}.empty-state>div{font-size:2rem}.empty-state h2{color:var(--text);margin:12px 0 6px;font-size:1.1rem}.empty-state p{margin:0}.muted{color:var(--muted)}.floating-post-button{z-index:30;background:var(--primary);color:#fff;width:58px;height:58px;box-shadow:0 14px 35px color-mix(in srgb, var(--primary) 36%, transparent);border:0;border-radius:50%;font-size:1.8rem;line-height:1;position:fixed;bottom:24px;right:24px}.mobile-nav{display:none}.modal-backdrop{z-index:100;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);background:#00000080;place-items:center;padding:20px;display:grid;position:fixed;inset:0}.modal-card{border:1px solid var(--border);background:var(--surface);border-radius:22px;width:min(620px,100%);max-height:92vh;padding:22px;overflow:auto;box-shadow:0 28px 80px #0000004d}.report-modal{width:min(520px,100%)}.modal-header{justify-content:space-between;align-items:flex-start;gap:16px;margin-bottom:20px;display:flex}.modal-header h2{margin:4px 0 0}.modal-close{border:1px solid var(--border);background:var(--surface-2);width:38px;height:38px;color:var(--text);border-radius:10px;font-size:1.35rem}.post-form{gap:17px;display:grid}.post-form label{gap:7px;font-weight:750;display:grid}.counter{color:var(--muted);justify-self:end;font-size:.75rem;font-weight:500}.modal-actions{justify-content:flex-end;gap:9px;margin-top:4px;display:flex}.login-screen,.loading-screen{background:radial-gradient(circle at top left, color-mix(in srgb, var(--primary) 18%, transparent), transparent 34%), var(--bg);place-items:center;min-height:100vh;padding:24px;display:grid}.login-card{border:1px solid var(--border);background:var(--surface);width:min(440px,100%);box-shadow:var(--shadow);text-align:center;border-radius:24px;padding:34px}.login-card h1{margin:6px 0 10px;font-size:2rem}.login-copy{color:var(--muted);margin:0 0 24px;line-height:1.7}.google-button{background:var(--surface);border-color:var(--border);width:100%;color:var(--text);justify-content:center;align-items:center;gap:10px;display:flex}.google-button:hover{background:var(--surface-2)}.google-g{color:#4285f4;font-size:1.1rem;font-weight:900}.login-note{color:var(--muted);margin:14px 0 0;font-size:.76rem;line-height:1.55}.login-theme{position:fixed;top:18px;right:18px}.theme-button{border:1px solid var(--border);background:var(--surface);border-radius:12px;width:42px;height:42px}.admin-heading{justify-content:space-between;align-items:flex-end;gap:20px;margin-bottom:24px;display:flex}.admin-heading h1{margin:4px 0 8px}.admin-heading p{color:var(--muted);margin:0}.admin-stat{border:1px solid var(--border);background:var(--surface);border-radius:16px;flex:none;min-width:120px;padding:14px 18px}.admin-stat span{color:var(--muted);font-size:.8rem;display:block}.admin-stat strong{margin-top:2px;font-size:1.8rem;display:block}.admin-list{gap:14px;display:grid}.admin-card{padding:20px}.admin-card h3{margin:8px 0 0}.status-pending{color:#855900;background:#fff4db}.status-reviewed{color:#235aa6;background:#e9f2ff}.status-dismissed{background:var(--surface-2);color:var(--muted)}.status-actioned{background:var(--success-soft);color:var(--success)}.reported-content{background:var(--surface-2);color:var(--text);font:inherit;white-space:pre-wrap;overflow-wrap:anywhere;border-radius:12px;margin:16px 0;padding:14px;line-height:1.65}.report-detail{border-left:3px solid var(--primary);margin:12px 0;padding-left:12px}.report-detail p{color:var(--muted);margin:5px 0 0}.admin-actions{flex-wrap:wrap;gap:8px;margin-top:16px;display:flex}@media (width<=720px){.topbar-inner,.content{width:min(100% - 22px,1040px)}.topbar-inner{height:62px}.content{padding-top:20px;padding-bottom:100px}.hero{padding-top:18px;display:block}.hero h1{font-size:2rem}.hero-post-button,.desktop-only,.floating-post-button{display:none}.post-card{border-radius:15px;padding:16px}.post-card h2{font-size:1.1rem}.comment-form{display:grid}.mobile-nav{z-index:60;border-top:1px solid var(--border);background:color-mix(in srgb, var(--surface) 94%, transparent);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);padding:7px max(8px, env(safe-area-inset-right)) calc(7px + env(safe-area-inset-bottom)) max(8px, env(safe-area-inset-left));justify-content:space-around;display:flex;position:fixed;bottom:0;left:0;right:0}.mobile-nav button{min-width:68px;color:var(--muted);background:0 0;border:0;place-items:center;gap:2px;padding:3px 8px;font-size:.68rem;font-weight:750;display:grid}.mobile-nav button span{font-size:1.2rem}.modal-backdrop{align-items:end;padding:0}.modal-card{width:100%;max-height:92vh;padding:20px 16px calc(20px + env(safe-area-inset-bottom));border-bottom:0;border-radius:22px 22px 0 0}.admin-heading{flex-direction:column;align-items:stretch}.admin-stat{width:100%}.admin-card-top{align-items:flex-start}.login-card{padding:28px 20px}.topbar-actions .admin-button{padding-inline:12px}}