:root{--primary:#f5a623;--primary-light:#fff3d6;--primary-dark:#d4891a;--primary-bg:#fffbf0;--accent:#333;--dark-bg:#2c2410;--dark-surface:#3d3220;--card-bg:#fff;--text:#2d3436;--text-light:#636e72;--border:#e8e0d0;--success:#00b894;--error:#e17055;--shadow:0 2px 12px #00000014;--radius:12px}*{box-sizing:border-box;margin:0;padding:0}body{color:var(--text);background:var(--primary-bg);font-family:Noto Sans JP,sans-serif;line-height:1.6}.login-page{background:#fed20f;flex-direction:column;justify-content:center;align-items:center;gap:0;min-height:100vh;padding:20px;display:flex}.login-logo{text-align:center;width:100%;max-width:380px;margin-bottom:32px}.login-logo img{width:100%;max-width:380px;height:auto;margin:0 auto;display:block}.login-card{-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);text-align:center;background:#ffffffeb;border-radius:16px;width:100%;max-width:380px;padding:28px 36px 32px;box-shadow:0 8px 32px #0000002e}.login-card h2{color:var(--dark-bg);letter-spacing:.05em;margin-bottom:16px;font-size:18px;font-weight:700}.login-card input{border:2px solid var(--border);background:#fff;border-radius:8px;outline:none;width:100%;padding:13px 16px;font-size:16px;transition:border-color .2s}.login-card input:focus{border-color:var(--primary)}.login-error{color:var(--error);margin-top:6px;font-size:13px}.login-card button{width:100%;color:var(--dark-bg);cursor:pointer;background:#fed20f;border:none;border-radius:8px;margin-top:12px;padding:13px;font-size:16px;font-weight:700;transition:background .2s,transform .1s;box-shadow:0 2px 8px #0000001f}.login-card button:hover{background:#e8c000;transform:translateY(-1px)}@media (width<=480px){.login-logo{max-width:100%;margin-bottom:24px}.login-logo img{max-width:100%}.login-card{max-width:100%;padding:20px 20px 24px}}.room-list-page{max-width:1200px;margin:0 auto;padding:0 24px 24px}.room-list-header{text-align:center;margin-bottom:24px}.room-list-banner{width:100%;margin:0 0 20px;overflow:hidden}.room-list-banner img{width:100%;height:auto;display:block}.room-list-header h1{color:var(--dark-bg);font-size:26px;font-weight:700}.room-list-header .site-name{color:var(--text-light);letter-spacing:.03em;margin-top:4px;font-size:13px}.room-list-header p{color:var(--text-light);margin-top:4px}.meet-section{border-top:1px solid var(--border);margin-top:28px;padding-top:20px}.meet-section-title{color:var(--text-light);flex-wrap:wrap;align-items:baseline;gap:8px;margin-bottom:10px;padding-left:2px;font-size:12px;display:flex}.meet-section-note{color:#aaa;font-size:11px;font-weight:400}.meet-row{grid-template-columns:repeat(3,1fr);gap:10px;display:grid}.meet-card2{background:var(--card-bg);border:1px solid var(--border);border-radius:10px;flex-direction:column;gap:8px;padding:10px 12px;transition:border-color .2s;display:flex}.meet-card2.in-use{background:#fffbf0;border-color:#e8a000}.meet-card2-top{justify-content:space-between;align-items:center;display:flex}.meet-card2-name{color:var(--dark-bg);font-size:13px;font-weight:700}.meet-join-link{color:var(--dark-bg);background:#fed20f;border-radius:5px;padding:3px 10px;font-size:12px;font-weight:600;text-decoration:none;transition:background .15s}.meet-join-link:hover{background:#e8c000}.meet-card2-bottom{justify-content:space-between;align-items:center;display:flex}.meet-status-text{font-size:12px;font-weight:600}.status-free{color:#3a8a2a}.status-busy{color:#c07000}.meet-switch{cursor:pointer;border:none;border-radius:11px;flex-shrink:0;width:40px;height:22px;padding:0;transition:background .25s;position:relative}.switch-off{background:#ccc}.switch-on{background:#f0a500}.switch-knob{background:#fff;border-radius:50%;width:16px;height:16px;transition:left .25s;position:absolute;top:3px;box-shadow:0 1px 3px #0000004d}.switch-off .switch-knob{left:3px}.switch-on .switch-knob{left:21px}@media (width<=600px){.meet-row{grid-template-columns:1fr}}.room-section-title{color:var(--text-light);text-transform:uppercase;letter-spacing:.05em;margin:24px 0 12px;padding-left:4px;font-size:14px;font-weight:600}.room-grid{grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:16px;display:grid}.room-card{background:var(--card-bg);border-radius:var(--radius);box-shadow:var(--shadow);cursor:pointer;border:2px solid #0000;padding:20px;transition:transform .2s,box-shadow .2s;position:relative}.room-card:hover{transform:translateY(-2px);box-shadow:0 4px 20px #0000001f}.room-card.active{border-color:var(--primary)}.room-name{color:var(--dark-bg);font-size:18px;font-weight:700}.room-theme{color:var(--text-light);margin-top:2px;font-size:13px}.room-info{flex-wrap:wrap;align-items:center;gap:8px;margin-top:12px;display:flex}.room-badge{border-radius:100px;padding:2px 10px;font-size:12px;font-weight:600;display:inline-block}.room-badge.active{color:#b8860b;background:#fff3d6}.room-badge.empty{color:#999;background:#f5f5f5}.room-detail{color:var(--text-light);font-size:13px}.empty-rooms-toggle{background:var(--card-bg);border-radius:var(--radius);border:1px dashed var(--border);cursor:pointer;color:var(--text-light);align-items:center;gap:8px;margin-top:24px;padding:12px 16px;font-size:14px;transition:background .2s;display:flex}.empty-rooms-toggle:hover{background:var(--primary-bg)}.empty-rooms-grid{grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:10px;margin-top:12px;display:grid}.empty-room-card{background:var(--card-bg);cursor:pointer;border:1px solid var(--border);opacity:.7;border-radius:8px;padding:14px 16px;transition:all .2s;box-shadow:0 1px 4px #0000000d}.empty-room-card:hover{opacity:1;border-color:var(--primary);background:var(--primary-bg)}.empty-room-card .room-name{font-size:15px}.input-page{max-width:640px;margin:0 auto;padding:16px 16px 40px}.input-header{align-items:center;gap:12px;margin-bottom:20px;display:flex}.input-header h1{font-size:20px;font-weight:700}.back-button{color:var(--primary-dark);cursor:pointer;background:0 0;border:none;padding:4px 0;font-size:15px;font-weight:600}.input-form{flex-direction:column;gap:16px;display:flex}.form-section{flex-direction:column;gap:6px;display:flex}.input-hint{color:#aaa;margin-top:2px;font-size:11px;line-height:1.5}.btn-delete-answer{color:var(--error);cursor:pointer;background:#fff0ed;border:1px solid #e8b0a0;border-radius:6px;align-self:flex-start;margin-top:4px;padding:5px 12px;font-size:12px}.btn-delete-answer:hover{background:#ffe0d8}.form-label{color:var(--text);font-size:15px;font-weight:600}.form-label.required:after{content:"*";color:var(--error);margin-left:4px}.input-form select,.input-form input[type=text]{border:2px solid var(--border);background:#fff;border-radius:8px;outline:none;width:100%;min-height:48px;padding:12px;font-size:16px}.input-form select:focus,.input-form input[type=text]:focus{border-color:var(--primary)}.input-form select:disabled{color:var(--text-light);background:#f5f0e8}.question-section{background:var(--card-bg);border-radius:var(--radius);box-shadow:var(--shadow);padding:20px}.question-section-header{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:8px;margin-bottom:12px;display:flex}.question-section h3{color:var(--primary-dark);border-left:4px solid var(--primary);padding-left:12px;font-size:18px;font-weight:700}.sub-selector{flex-wrap:wrap;gap:6px;display:flex}.sub-option{border:1px solid var(--border);cursor:pointer;color:var(--text-light);background:#fff;border-radius:100px;align-items:center;gap:4px;padding:4px 10px;font-size:13px;transition:all .15s;display:flex}.sub-option input[type=radio]{display:none}.sub-option.active{background:var(--primary-light);border-color:var(--primary);color:var(--primary-dark);font-weight:600}.checkbox-label{color:var(--text-light);cursor:pointer;align-items:center;gap:8px;margin-bottom:12px;font-size:14px;display:flex}.checkbox-label input[type=checkbox]{width:18px;height:18px;accent-color:var(--primary)}.textarea-wrap{flex-direction:column;gap:4px;margin-top:8px;display:flex}.textarea-wrap label{color:var(--text-light);font-size:14px;font-weight:500}.textarea-wrap textarea{border:2px solid var(--border);resize:vertical;border-radius:8px;outline:none;width:100%;min-height:100px;padding:12px;font-family:inherit;font-size:16px;line-height:1.6}.textarea-wrap textarea:focus{border-color:var(--primary)}.char-count{color:var(--text-light);text-align:right;font-size:13px}.submit-button{background:var(--primary);color:#fff;cursor:pointer;border:none;border-radius:30px;width:100%;margin-top:8px;padding:16px;font-size:17px;font-weight:600;transition:background .2s}.submit-button:hover{background:var(--primary-dark)}.submit-button:disabled{cursor:not-allowed;background:#ccc}.success-toast{background:var(--success);color:#fff;z-index:1000;border-radius:8px;padding:12px 24px;font-weight:600;animation:.3s ease-out slideDown;position:fixed;top:20px;left:50%;transform:translate(-50%)}@keyframes slideDown{0%{opacity:0;transform:translate(-50%)translateY(-20px)}to{opacity:1;transform:translate(-50%)translateY(0)}}.compare-page{max-width:1400px;margin:0 auto;padding:24px}.compare-header{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;margin-bottom:24px;display:flex}.header-left{flex-wrap:wrap;align-items:center;gap:12px;display:flex}.compare-header h1{font-size:22px;font-weight:700}.session-info{color:var(--primary-dark);background:var(--primary-light);border-radius:100px;padding:4px 12px;font-size:14px;font-weight:500}.header-actions{flex-wrap:wrap;align-items:center;gap:10px;display:flex}.btn-enter-answer{white-space:nowrap;padding:10px 22px;font-size:15px}.header-sub-actions{border-left:1px solid var(--border);align-items:center;gap:6px;padding-left:6px;display:flex}.btn-sub{background:var(--card-bg);color:var(--text-light);border:1px solid var(--border);cursor:pointer;white-space:nowrap;border-radius:8px;padding:6px 12px;font-size:12px;transition:all .15s}.btn-sub:hover{background:var(--primary-light);color:var(--primary-dark);border-color:var(--primary)}.btn-sub-danger{color:var(--error)}.btn-sub-danger:hover{border-color:var(--error);color:var(--error);background:#fff0ed}.btn-primary{background:var(--primary);color:#fff;cursor:pointer;border:none;border-radius:8px;padding:10px 20px;font-size:15px;font-weight:600;transition:background .2s}.btn-primary:hover{background:var(--primary-dark)}.btn-secondary{background:var(--primary-light);color:var(--primary-dark);cursor:pointer;border:none;border-radius:8px;padding:8px 16px;font-size:14px;font-weight:600}.btn-danger{color:var(--error);cursor:pointer;background:#fff0ed;border:none;border-radius:8px;padding:8px 16px;font-size:14px;font-weight:600}.btn-refresh{border:1px solid var(--border);cursor:pointer;background:#fff;border-radius:8px;padding:8px 12px;font-size:14px}.btn-update{background:var(--card-bg);color:var(--text-light);border:1px solid var(--border);cursor:pointer;border-radius:8px;padding:8px 16px;font-size:13px;transition:all .2s}.btn-update:hover{background:var(--primary-light);color:var(--primary-dark);border-color:var(--primary)}.dl-dropdown{position:relative}.dl-menu{border:1px solid var(--border);z-index:100;background:#fff;border-radius:8px;min-width:160px;position:absolute;top:calc(100% + 4px);right:0;overflow:hidden;box-shadow:0 4px 16px #0000001f}.dl-menu button{text-align:left;width:100%;color:var(--text);cursor:pointer;background:0 0;border:none;padding:10px 16px;font-size:13px;display:block}.dl-menu button:hover{background:var(--primary-light)}.dl-menu button+button{border-top:1px solid var(--border)}.commenter-bar{align-items:center;gap:8px;margin-bottom:24px;font-size:14px;display:flex}.commenter-bar input{border:1px solid var(--border);border-radius:6px;width:160px;padding:6px 12px;font-size:14px}.question-block{margin-bottom:32px}.question-header h2{color:var(--dark-bg);border-left:4px solid var(--primary);margin-bottom:8px;padding-left:12px;font-size:20px;font-weight:700}.question-detail{margin-bottom:8px}.question-detail summary{color:var(--primary-dark);cursor:pointer;font-size:13px;font-weight:500}.question-text{color:var(--text);background:var(--primary-light);white-space:pre-wrap;border-radius:8px;margin-top:4px;padding:12px;font-size:14px;line-height:1.7}.answers-grid{flex-wrap:nowrap;align-items:flex-start;gap:12px;margin-top:12px;display:flex;overflow-x:auto}.answer-card{background:var(--card-bg);border-radius:var(--radius);min-width:220px;box-shadow:var(--shadow);flex:260px;overflow:hidden}.question-card{border:2px solid #0000}.question-card.case-1{background:#f3f0fb;border-color:#c5b8e8}.question-card.case-2{background:#fdf0f0;border-color:#e8b0b0}.question-card.case-3{background:#f0faf2;border-color:#a8d8b0}.question-card.case-4{background:#f0f5fd;border-color:#a8c0e8}.question-card .answer-header{background:0 0;border-bottom:1px solid #00000014}.question-card-title{letter-spacing:.05em;color:var(--text-light)!important;font-size:12px!important}.question-card-section{border-bottom:1px solid #0000000f;padding:10px 14px}.question-card-section:last-child{border-bottom:none}.question-card-label{color:var(--text-light);letter-spacing:.04em;margin-bottom:6px;font-size:11px;font-weight:700}.question-card-body{color:var(--text);white-space:pre-wrap;word-break:break-all;font-size:13px;line-height:1.75}.answer-header{background:var(--primary-light);border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;padding:12px 16px;display:flex}.member-name{color:var(--primary-dark);font-size:15px;font-weight:700}.char-info{color:var(--text-light);font-size:12px}.answer-sub{border-top:1px solid var(--border)}.answer-sub:first-child{border-top:none}.sub-label{color:var(--primary-dark);border-bottom:1px solid var(--border);background:#fdf8ee;justify-content:space-between;align-items:center;padding:8px 16px;font-size:13px;font-weight:600;display:flex}.char-info-plain{color:var(--text-light);text-align:right;padding:6px 16px;font-size:12px}.answer-body{white-space:pre-wrap;min-height:60px;padding:12px 16px;font-size:14px;line-height:1.8}.comments-section{border-top:1px solid var(--border);background:#fafaf5;padding:12px 16px}.comment{align-items:baseline;gap:6px;margin-bottom:6px;font-size:13px;display:flex}.comment-delete{color:#ccc;cursor:pointer;background:0 0;border:none;flex-shrink:0;margin-left:auto;padding:0 2px;font-size:13px;line-height:1}.comment-delete:hover{color:var(--error)}.comment-author{color:var(--primary-dark);margin-right:8px;font-weight:600}.comment-text{color:var(--text)}.comment-input{gap:6px;margin-top:8px;display:flex}.comment-input input{border:1px solid var(--border);border-radius:6px;outline:none;flex:1;padding:8px 10px;font-size:13px}.comment-input input:focus{border-color:var(--primary)}.comment-input button,.comment-submit{background:var(--card-bg);color:var(--text-light);border:1px solid var(--border);cursor:pointer;white-space:nowrap;border-radius:6px;padding:6px 12px;font-size:12px;transition:all .15s}.comment-input button:hover,.comment-submit:hover{background:var(--primary-light);color:var(--primary-dark);border-color:var(--primary)}.setup-card{background:var(--card-bg);border-radius:var(--radius);text-align:center;max-width:500px;box-shadow:var(--shadow);margin:40px auto;padding:32px}.setup-card h2{margin-bottom:8px;font-size:22px}.setup-card p{color:var(--text-light);margin-bottom:24px}.setup-form{flex-direction:column;gap:12px;display:flex}.setup-form select{border:2px solid var(--border);background:#fff;border-radius:8px;outline:none;padding:12px;font-size:16px}.setup-form select:focus{border-color:var(--primary)}.dialog-overlay{z-index:1000;background:#00000080;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.dialog{background:var(--card-bg);border-radius:var(--radius);text-align:center;width:90%;max-width:420px;padding:32px}.dialog h3{margin-bottom:8px;font-size:18px}.dialog p{color:var(--text-light);margin-bottom:24px;font-size:14px}.dialog-actions{flex-direction:column;gap:8px;display:flex}.dialog-actions button{cursor:pointer;border-radius:8px;width:100%;padding:12px;font-size:15px;font-weight:600}.empty-state{text-align:center;color:var(--text-light);padding:60px 20px}.empty-state p{margin-bottom:16px;font-size:18px}.page-center{justify-content:center;align-items:center;min-height:100vh;display:flex}.spinner{border:4px solid var(--border);border-top-color:var(--primary);border-radius:50%;width:40px;height:40px;animation:.8s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}@media (width<=768px){.room-grid,.empty-rooms-grid{grid-template-columns:repeat(2,1fr)}.answers-grid{flex-wrap:wrap}.answers-grid .answer-card{min-width:100%}.compare-header{flex-direction:column;align-items:flex-start}.header-left{flex-direction:column;align-items:flex-start;gap:4px}.room-list-banner{width:calc(100% + 48px);margin-left:-24px;margin-right:-24px}}