:root{--mint-50:#f0faf6;--mint-100:#dcf4ea;--mint-200:#b8e8d5;--mint-400:#58c9a9;--mint-500:#3eb489;--mint-600:#2e9270;--ink:#2b4a41;--ink-soft:#5f7d73;--card:#fff;--danger:#d96d84;--radius:18px;--shadow:0 4px 16px #3eb48921}*{box-sizing:border-box}html,body{margin:0;padding:0}body{color:var(--ink);background:radial-gradient(circle at 12% -4%, var(--mint-100) 0%, transparent 42%), radial-gradient(circle at 95% 8%, #eaf7f1 0%, transparent 38%), var(--mint-50);min-height:100vh;font-family:Zen Maru Gothic,Hiragino Maru Gothic ProN,BIZ UDGothic,Yu Gothic UI,sans-serif;font-size:16px;line-height:1.75}.wrap{max-width:640px;margin:0 auto;padding:20px 16px 140px}header{justify-content:space-between;align-items:center;gap:12px;margin-bottom:18px;display:flex}h1{color:var(--mint-600);align-items:center;gap:8px;margin:0;font-size:22px;font-weight:700;display:flex}.btn-ghost{border:1.5px solid var(--mint-200);background:var(--card);color:var(--ink-soft);cursor:pointer;border-radius:999px;padding:7px 16px;font-family:inherit;font-size:13px;transition:background .15s}.btn-ghost:hover{background:var(--mint-100)}.header-actions{flex-shrink:0;gap:8px;display:flex}.board-menu{margin-bottom:14px;position:relative}.board-menu-trigger{border:1.5px solid var(--mint-200);background:linear-gradient(135deg, var(--mint-400), var(--mint-500));color:#fff;border-radius:var(--radius);cursor:pointer;text-align:left;align-items:center;gap:8px;width:100%;padding:12px 16px;font-family:inherit;font-size:15px;font-weight:700;display:flex}.board-menu-label{flex:1}.board-menu-caret{font-size:13px;transition:transform .15s}.board-menu-caret.open{transform:rotate(180deg)}.board-menu-list{z-index:20;background:var(--card);border:1.5px solid var(--mint-200);border-radius:var(--radius);box-shadow:var(--shadow);max-height:60vh;padding:6px;position:absolute;top:calc(100% + 6px);left:0;right:0;overflow-y:auto}.board-menu-item{width:100%;color:var(--ink);cursor:pointer;text-align:left;background:0 0;border:none;border-radius:12px;justify-content:space-between;align-items:center;gap:8px;padding:11px 12px;font-family:inherit;font-size:14px;font-weight:700;display:flex}.board-menu-item:hover{background:var(--mint-100)}.board-menu-item.active{color:var(--mint-600)}.board-menu-check{color:var(--mint-500)}.search-bar{gap:8px;margin-bottom:14px;display:flex}.search-bar input{flex:1;min-width:0}.btn-search{padding:10px 18px}.search-status{color:var(--ink-soft);margin:-6px 0 14px;font-size:13px}.btn-older,.btn-live{width:fit-content;margin:0 auto 14px;display:block}.btn-live{border-color:var(--mint-400);color:var(--mint-600);font-weight:700}#older{flex-direction:column;gap:12px;display:flex}#older:not(:empty){margin-bottom:12px}#timeline{flex-direction:column;gap:12px;display:flex}.post{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);border:1px solid var(--mint-100);padding:14px 18px 12px}.post-head{align-items:baseline;gap:10px;margin-bottom:4px;display:flex}.post-num{background:var(--mint-100);color:var(--mint-600);cursor:pointer;border:none;border-radius:999px;padding:2px 10px;font-family:inherit;font-size:13px;font-weight:700;transition:background .15s}.post-num:hover{background:var(--mint-200)}.post-name{color:var(--mint-600);font-size:14px;font-weight:700}.anchor-link{font-family:inherit;font-size:inherit;color:var(--mint-500);cursor:pointer;background:0 0;border:none;padding:0;font-weight:700;text-decoration:underline}.anchor-link:hover{color:var(--mint-600)}.post-body mark{background:var(--mint-200);color:var(--ink);border-radius:3px;padding:0 1px}.post-image{cursor:zoom-in;object-fit:contain;background:var(--mint-50);border-radius:12px;width:auto;max-width:100%;max-height:360px;margin:8px 0 4px;display:block}@keyframes flash-bg{0%{background:var(--mint-200)}to{background:var(--card)}}.post.flash{animation:1.6s ease-out flash-bg}.post-time{color:var(--ink-soft);font-size:12px}.post-body{white-space:pre-wrap;overflow-wrap:anywhere;font-size:16px}.post-foot{justify-content:flex-end;margin-top:2px;display:flex}.btn-report{color:#a3878f;cursor:pointer;background:0 0;border:none;border-radius:999px;padding:4px 10px;font-family:inherit;font-size:12px;transition:color .15s,background .15s}.btn-report:hover{color:var(--danger);background:#fbeef1}.btn-report.done{color:var(--danger);cursor:default}.btn-report:disabled{cursor:default}.empty{text-align:center;color:var(--ink-soft);padding:48px 0}.composer{-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-top:1.5px solid var(--mint-200);padding:12px 16px calc(12px + env(safe-area-inset-bottom));background:#fffffff0;position:fixed;bottom:0;left:0;right:0}.composer-inner{flex-direction:column;gap:8px;max-width:640px;margin:0 auto;display:flex}.composer-row{align-items:flex-end;gap:8px;display:flex}input[type=text],input[type=password],textarea{color:var(--ink);background:var(--mint-50);border:1.5px solid var(--mint-200);border-radius:14px;outline:none;padding:10px 14px;font-family:inherit;font-size:16px;transition:border-color .15s,background .15s}input:focus,textarea:focus{border-color:var(--mint-400);background:#fff}.composer-textarea{resize:none;flex:1;min-height:44px;max-height:140px;overflow-y:hidden}.btn-primary{color:#fff;background:linear-gradient(135deg, var(--mint-400), var(--mint-500));cursor:pointer;border:none;border-radius:999px;padding:11px 26px;font-family:inherit;font-size:15px;font-weight:700;transition:transform .1s,filter .15s;box-shadow:0 3px 10px #3eb48959}.btn-primary:hover{filter:brightness(1.05)}.btn-primary:active{transform:scale(.97)}.btn-primary:disabled{opacity:.5;cursor:default}.hint{color:var(--ink-soft);margin-left:auto;font-size:12px}.error{color:var(--danger);min-height:1.2em;margin:6px 0 0;font-size:13px}.btn-attach{border:1.5px solid var(--mint-200);background:var(--card);color:var(--ink-soft);cursor:pointer;border-radius:999px;padding:8px 16px;font-size:13px;transition:background .15s}.btn-attach:hover{background:var(--mint-100)}.image-preview{width:fit-content;margin-bottom:4px;position:relative}.image-preview img{border:1.5px solid var(--mint-200);border-radius:10px;max-width:160px;max-height:120px;display:block}.btn-remove-image{background:var(--danger);color:#fff;cursor:pointer;border:none;border-radius:50%;width:24px;height:24px;font-size:14px;line-height:1;position:absolute;top:-8px;right:-8px}.lightbox{z-index:100;cursor:zoom-out;background:#141e1be0;justify-content:center;align-items:center;padding:24px;display:flex;position:fixed;inset:0}.lightbox img{border-radius:12px;max-width:100%;max-height:100%}.login-wrap{justify-content:center;align-items:center;min-height:100vh;padding:24px;display:flex}.login-card{background:var(--card);box-shadow:var(--shadow);border:1px solid var(--mint-100);text-align:center;border-radius:24px;width:100%;max-width:380px;padding:40px 32px}.login-card h1{justify-content:center;margin-bottom:4px}.login-card p.sub{color:var(--ink-soft);margin:0 0 24px;font-size:13px}.login-card form{flex-direction:column;gap:12px;display:flex}.pw-row{align-items:stretch;gap:8px;display:flex}.pw-row input{text-align:center;flex:1;min-width:0;font-size:17px}.btn-eye{border:1.5px solid var(--mint-200);background:var(--card);color:var(--ink-soft);cursor:pointer;white-space:nowrap;border-radius:14px;padding:0 14px;font-family:inherit;font-size:13px}.btn-eye:hover{background:var(--mint-100)}@media (max-width:480px){h1{font-size:19px}}