:root{--page: #f3f3f1;--primary: #001489;--primary-light: #e5e8f6;--primary-dark: #000e63;--secondary: #d9d9d6;--secondary-light: #ecece9;--ai-bg: #f6f7fb;--ai-text: #1b1d2b;--user-bg: #001489;--user-text: #ffffff;--bg: #ffffff;--bg-alt: #f6f6f4;--text: #1b1d2b;--text-muted: #62646f;--border: #d9d9d6;--danger: #b3261e;--danger-light: #fbeceb;--success: #2f7d57;--success-light: #e3f1ea;--radius: 12px;--radius-sm: 8px;--max-width: 800px;--shadow: 0 1px 3px rgba(0, 14, 80, .1);--shadow-lg: 0 4px 14px rgba(0, 14, 80, .12)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}body{font-family:Georgia,Iowan Old Style,Palatino Linotype,serif;color:var(--text);background-color:var(--page);background-image:radial-gradient(rgba(0,20,137,.1) 1px,transparent 1.3px);background-size:22px 22px;line-height:1.6;-webkit-font-smoothing:antialiased}button{cursor:pointer;font-family:inherit;border:none;background:none}input,textarea,select{font-family:inherit;border:none;outline:none}.app{min-height:100vh}.landing{display:flex;align-items:center;justify-content:center;min-height:100vh;padding:20px}.landing-content{background:var(--bg);border-radius:16px;padding:48px;max-width:560px;width:100%;box-shadow:var(--shadow-lg);text-align:center}.landing-content h1{font-size:28px;font-weight:700;color:var(--text);margin-bottom:8px}.landing-content .subtitle{color:var(--text-muted);margin-bottom:32px;font-size:16px}.join-form{display:flex;flex-direction:column;gap:16px}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}.form-group{display:flex;flex-direction:column;gap:6px}.form-group label{text-align:left;font-weight:600;font-size:15px;color:var(--text)}.form-group input,.form-group select{padding:12px 16px;border:2px solid var(--border);border-radius:var(--radius-sm);font-size:16px;transition:border-color .2s;background:var(--bg);width:100%}.form-group input:focus,.form-group select:focus{border-color:var(--primary)}.join-form button{padding:14px 24px;background:var(--primary);color:#fff;border-radius:var(--radius-sm);font-size:17px;font-weight:600;transition:background .2s}.join-form button:hover:not(:disabled){background:var(--primary-dark)}.join-form button:disabled{opacity:.6}.error{color:var(--danger);font-size:15px;margin-top:8px}.admin-link{margin-top:24px;padding-top:24px;border-top:1px solid var(--border)}.link-button{color:var(--text-muted);font-size:15px;text-decoration:underline;padding:8px 16px;border-radius:var(--radius-sm)}.link-button:hover{color:var(--text);background:var(--bg-alt)}.chat{display:flex;flex-direction:column;height:100vh;height:100dvh;max-width:var(--max-width);margin:0 auto}.chat-header{display:flex;align-items:center;justify-content:space-between;padding:16px 24px;border-bottom:1px solid var(--border);background:var(--bg)}.chat-header h1{font-size:19px;font-weight:600}.chat-main{flex:1;overflow-y:auto;padding:24px}.loading,.empty-state{text-align:center;color:var(--text-muted);padding:48px 24px}.empty-state p{margin-bottom:4px}.messages{display:flex;flex-direction:column;gap:16px}.message{display:flex}.message.user{justify-content:flex-end}.message.assistant{justify-content:flex-start}.message-bubble{max-width:80%;padding:12px 16px;border-radius:var(--radius);font-size:16px;line-height:1.5;word-wrap:break-word}.message.user .message-bubble{background:var(--user-bg);color:var(--user-text);border-bottom-right-radius:4px}.message.assistant .message-bubble{background:var(--bg);color:var(--ai-text);border-bottom-left-radius:4px;box-shadow:var(--shadow)}.typing-indicator{color:var(--text-muted);font-style:italic}.typing-dots{display:inline-flex;gap:5px;align-items:center;height:1.2em}.typing-dots i{width:7px;height:7px;border-radius:50%;background:var(--text-muted);animation:typing-bounce 1.2s infinite ease-in-out}.typing-dots i:nth-child(2){animation-delay:.15s}.typing-dots i:nth-child(3){animation-delay:.3s}@keyframes typing-bounce{0%,60%,to{transform:translateY(0);opacity:.4}30%{transform:translateY(-5px);opacity:1}}.chat-input{display:flex;align-items:center;gap:12px;padding:16px 24px;border-top:1px solid var(--border);background:var(--bg)}.chat-input textarea{flex:1;padding:12px 16px;border:2px solid var(--border);border-radius:var(--radius);font-size:16px;resize:none;max-height:120px;line-height:1.5}.chat-input textarea:focus{border-color:var(--primary)}.chat-input textarea:disabled{background:var(--bg-alt)}.chat-input button{width:44px;height:44px;border-radius:50%;background:var(--primary);color:#fff;font-size:21px;display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:background .2s}.chat-input button:hover:not(:disabled){background:var(--primary-dark)}.chat-input button:disabled{opacity:.5}.error-banner{background:var(--danger-light);color:var(--danger);padding:10px 24px;font-size:15px;text-align:center}.admin{min-height:100vh}.admin-header{background:var(--bg);border-bottom:1px solid var(--border)}.admin-inner{max-width:1000px;margin:0 auto;padding:0 24px}.admin-header .admin-inner{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:12px;padding-top:16px;padding-bottom:16px}.admin-header h1{font-size:21px;font-weight:600}.admin-actions{display:flex;gap:16px;align-items:center}.admin-main{padding:24px;max-width:1000px;margin:0 auto}.session-table{width:100%;background:var(--bg);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);border-collapse:collapse}.session-table th,.session-table td{padding:12px 16px;text-align:left;border-bottom:1px solid var(--border)}.session-table th{background:var(--bg-alt);font-size:14px;font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px}.session-table td{font-size:15px}.code{font-family:SF Mono,Fira Code,monospace;font-weight:600;color:var(--primary)}.actions{display:flex;gap:8px}.btn-download,.btn-delete,.btn-primary{padding:6px 12px;font-size:14px;border-radius:6px;font-weight:500}.btn-download{background:var(--success-light);color:var(--success);text-decoration:none;display:inline-block}.btn-download:hover{background:var(--success);color:#fff}.btn-delete{background:var(--danger-light);color:var(--danger)}.btn-delete:hover{background:var(--danger);color:#fff}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover:not(:disabled){background:var(--primary-dark)}.btn-primary:disabled{opacity:.5}.status{font-size:17px}.status.active{color:var(--success)}.checkbox-label{display:flex;align-items:center;gap:8px;font-size:15px;cursor:pointer}.session-detail{background:var(--bg);border-radius:var(--radius);box-shadow:var(--shadow);padding:24px}.detail-header{margin-bottom:16px}.detail-header h2{font-size:19px;margin-bottom:8px}.detail-header span{margin-right:24px;font-size:15px;color:var(--text-muted)}.detail-actions{display:flex;gap:12px;margin-bottom:20px;padding-bottom:20px;border-bottom:1px solid var(--border)}.transcript-view{max-height:600px;overflow-y:auto;padding:16px;background:var(--bg-alt);border-radius:var(--radius-sm)}.transcript-msg{margin-bottom:16px;padding:12px;background:var(--bg);border-radius:var(--radius-sm)}.transcript-msg strong{display:block;margin-bottom:4px;font-size:14px;color:var(--text-muted);text-transform:uppercase}.transcript-msg p{font-size:16px;line-height:1.5}@media(max-width:640px){.landing-content{padding:32px 24px}.form-row{grid-template-columns:1fr}.chat-header{padding:12px 16px}.chat-main{padding:16px}.chat-input{padding:12px 16px}.message-bubble{max-width:90%}.actions{flex-direction:column}.admin-main{padding:16px}.detail-header span{display:block;margin-right:0;margin-bottom:4px}}.hint{color:var(--text-muted);font-size:15px}.room-list{list-style:none;display:flex;flex-direction:column;gap:8px}.room-item{width:100%;display:flex;justify-content:space-between;align-items:center;gap:12px;padding:12px 16px;text-align:left;background:var(--bg-alt);border:1px solid var(--border);border-radius:var(--radius-sm)}.room-item:hover{border-color:var(--primary);background:var(--secondary-light)}.room-meta{color:var(--text-muted);font-size:14px}.message-bubble,.transcript-msg p{white-space:pre-wrap}.landing{align-items:flex-start}.landing.centered{align-items:center}.landing-card{background:var(--bg);border-radius:16px;padding:20px 24px;max-width:640px;width:100%;margin:0 auto;box-shadow:var(--shadow-lg)}.landing-header{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:16px}.landing-header h1{font-size:21px;font-weight:700}.landing-header .btn-primary{padding:8px 14px;font-size:15px;background:var(--primary);color:#fff}.landing-card .room-item{padding:10px 14px}.landing-actions{display:flex;align-items:center;flex-wrap:wrap;justify-content:flex-end;gap:4px 8px}.landing-actions .link-button{padding:8px 10px}.session-table .check{width:36px;text-align:center}.room-link{color:var(--primary);font-weight:600;text-align:left;padding:0}.room-link:hover{text-decoration:underline}.row-selected td{background:var(--primary-light)}.bulk-bar{position:sticky;top:0;z-index:5;display:flex;align-items:center;flex-wrap:wrap;gap:8px;padding:10px 16px;margin-bottom:12px;background:var(--primary-dark);color:#fff;border-radius:var(--radius-sm);box-shadow:var(--shadow-lg)}.bulk-bar .bulk-count{font-weight:600;margin-right:auto}.bulk-bar button{padding:6px 12px;font-size:14px;border-radius:6px;font-weight:500;background:#ffffff26;color:#fff}.bulk-bar button:hover{background:#ffffff47}.room-slug{font-size:13px;font-weight:400;color:var(--text-muted)}.bulk-slot{min-height:52px}.session-table.compact th,.session-table.compact td{padding:6px 12px;line-height:1.3}.session-table.compact .check{width:40px;text-align:center}.room-slug{margin-left:8px;font-family:SF Mono,Fira Code,monospace;font-size:13px;font-weight:400;color:var(--text-muted)}.vis-toggle{display:inline-flex;align-items:center;justify-content:center;padding:4px;border-radius:6px}.vis-toggle.on{color:var(--primary)}.vis-toggle.off{color:var(--text-muted);opacity:.7}.vis-toggle:hover{background:var(--bg-alt)}.bulk-slot{min-height:46px;display:flex;align-items:stretch}.bulk-slot>*{width:100%}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;z-index:50;display:flex;align-items:flex-start;justify-content:center;padding:8vh 16px 16px;background:#000a3273;overflow-y:auto}.modal{background:var(--bg);border-radius:var(--radius);box-shadow:var(--shadow-lg);width:100%;max-width:480px}.modal.modal-wide{max-width:720px}.modal-header{display:flex;align-items:center;justify-content:space-between;padding:14px 20px;border-bottom:1px solid var(--border)}.modal-header h2{font-size:18px}.modal-close{font-size:24px;line-height:1;color:var(--text-muted);padding:0 6px}.modal-close:hover{color:var(--text)}.modal-body{padding:20px}.modal .join-form .form-row{grid-template-columns:1fr}a.room-item{text-decoration:none;color:inherit}a.link-button{display:inline-block}a.room-link{text-decoration:none}a.room-link:hover{text-decoration:underline}.chat-input button svg{margin-left:2px}.session-table.compact th.check,.session-table.compact td.check{padding:0}.check-hit{display:flex;align-items:center;justify-content:center;width:100%;min-height:36px;cursor:pointer}.check-hit input[type=checkbox]{width:16px;height:16px;cursor:pointer}.session-table .vis-toggle{cursor:pointer}.session-table tbody tr:hover td{background:var(--bg-alt)}.session-table tbody tr.row-selected:hover td{background:var(--primary-light)}.bulk-bar button.with-icon{display:inline-flex;align-items:center;gap:6px}.chat{background:#f6f7fb;box-shadow:0 0 0 1px var(--border),var(--shadow-lg)}.landing-card h1.landing-title{font-size:21px;line-height:1.2;margin-bottom:6px}.landing-subtitle{font-size:16px;font-weight:400;color:var(--text-muted)}.landing-card .landing-header{margin-bottom:10px}.bulk-bar.idle{background:var(--bg);color:var(--text-muted);border:1px solid var(--border);box-shadow:none}.bulk-bar button:disabled{opacity:.45}.bulk-bar.idle button:disabled{background:var(--bg-alt);color:var(--text-muted)}.bulk-bar.idle button:disabled:hover{background:var(--bg-alt)}.landing-card h1.landing-title,.chat-header h1{color:var(--primary)}.landing-subtitle{font-weight:700;color:var(--text)}.bulk-bar{background:var(--primary-light);color:var(--primary);border:1px solid rgba(0,20,137,.18);box-shadow:none}.bulk-bar .bulk-count{color:var(--primary)}.bulk-bar button{background:var(--primary);color:#fff}.bulk-bar button:hover:not(:disabled){background:var(--primary-dark)}.bulk-bar button.danger{background:var(--danger)}.bulk-bar button.danger:hover:not(:disabled){background:#8f1d17}.bulk-bar.idle{background:var(--bg);border-color:var(--border);color:var(--text-muted)}.bulk-bar.idle button:disabled,.bulk-bar.idle button.danger:disabled{background:var(--bg-alt);color:var(--text-muted)}.session-table.compact th.vis-col,.session-table.compact td.vis-col{text-align:center;padding-left:16px;padding-right:20px}.admin-tabs{background:var(--bg);border-bottom:1px solid var(--border)}.admin-tabs .admin-inner{display:flex;gap:4px;padding-left:8px}.admin-tab{padding:10px 16px;margin-bottom:-1px;color:var(--text-muted);text-decoration:none;font-weight:600;border-bottom:3px solid transparent}.admin-tab:hover{color:var(--text)}.admin-tab.active{color:var(--primary);border-bottom-color:var(--primary)}.persona-table td.nowrap{white-space:nowrap}.persona-table td.preview{width:55%;max-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--text-muted)}.persona-table tr.inactive-row td{opacity:.6}.persona-editor .persona-form{display:flex;flex-direction:column;gap:16px;padding:24px;background:var(--bg);border-radius:var(--radius);box-shadow:var(--shadow)}.persona-form h2{font-size:22px}.prompt-area{width:100%;min-height:55vh;padding:14px 16px;border:2px solid var(--border);border-radius:var(--radius-sm);font-size:16px;line-height:1.55;resize:vertical;background:var(--bg)}.prompt-area:focus{border-color:var(--primary)}.field-note{font-size:14px;color:var(--text-muted)}.persona-form-actions{display:flex;align-items:center;gap:16px}.persona-form-actions .btn-delete,.persona-form-actions .btn-download{margin-left:auto}.persona-form-actions .btn-download+.btn-delete{margin-left:0}.link-button,.btn-primary{display:inline-flex;align-items:center;gap:6px}a.link-button{display:inline-flex}button:disabled{cursor:default}.modal-close{display:inline-flex}a.room-slug{text-decoration:none}a.room-slug:hover{color:var(--primary);text-decoration:underline}.row-actions{display:inline-flex;gap:2px}.vis-toggle.danger{color:var(--text-muted)}.vis-toggle.danger:hover{color:var(--danger);background:var(--danger-light)}.sort-btn{display:inline-flex;align-items:center;gap:4px;padding:0;font:inherit;color:inherit;text-transform:inherit;letter-spacing:inherit}.sort-btn:hover{color:var(--primary)}.chat-heading h1{font-size:19px;line-height:1.25}.chat-room{font-size:15px;font-weight:600;color:var(--text)}.chat-persona{font-weight:400;color:var(--text-muted)}.leave-button{display:inline-flex;align-items:center;gap:6px;flex-shrink:0;padding:8px 14px;font-size:15px;color:var(--text);background:var(--bg);border:1px solid var(--border);border-radius:var(--radius-sm)}.leave-button:hover{background:var(--bg-alt);border-color:var(--text-muted)}.session-table.compact th.check,.session-table.compact td.check{min-width:40px}@media(max-width:640px){.col-persona,.col-created,.col-updated,.col-preview{display:none}.session-table.compact th,.session-table.compact td{padding-left:8px;padding-right:8px}.session-table.compact th.check,.session-table.compact td.check{padding:0}.landing-card .room-item{flex-direction:column;align-items:flex-start;gap:2px}}.bulk-bar.idle{background:none;border-color:transparent;justify-content:flex-end}.back-link{display:inline-flex;align-items:center;gap:6px;padding:6px 0;font-size:15px;color:var(--text-muted);text-decoration:none}.back-link:hover{color:var(--primary);text-decoration:underline}.session-detail .back-link,.persona-editor .back-link{margin-bottom:12px}.title-link{color:inherit;text-decoration:none}.warn-note{color:var(--danger)}.list-toolbar{display:flex;align-items:center;flex-wrap:wrap;gap:12px;margin-bottom:12px}.list-toolbar .bulk-slot{flex:1;min-width:0}.list-toolbar .bulk-bar{margin-bottom:0}a.btn-primary{text-decoration:none}.list-toolbar .btn-primary{padding:8px 14px;font-size:14px}@media(max-width:640px){.list-toolbar{flex-direction:column;align-items:flex-start}.list-toolbar .bulk-slot{flex:none;width:100%}.list-toolbar .bulk-bar.idle{justify-content:flex-start;padding-left:0}}.tab-count{margin-left:5px;font-weight:400;color:var(--text-muted)}.chat-header-actions{display:flex;gap:8px;flex-shrink:0}.names-gate{max-width:420px;margin:40px auto;padding:0 16px;text-align:center}.names-gate h2{margin-bottom:8px}.names-gate p{color:var(--text-muted);margin-bottom:20px}.participants-form{display:flex;flex-direction:column;gap:10px;text-align:left}.participant-row{display:flex;gap:6px;align-items:center}.participant-row input{flex:1;min-width:0;padding:10px 14px;border:2px solid var(--border);border-radius:var(--radius-sm);font-size:16px;background:var(--bg)}.participant-row input:focus{border-color:var(--primary)}.participant-remove{color:var(--text-muted);padding:6px;border-radius:var(--radius-sm);display:inline-flex}.participant-remove:hover{color:var(--danger);background:var(--bg-alt)}.participant-add{align-self:flex-start;padding:6px 4px}.participants-form .btn-primary{justify-content:center;margin-top:6px}.participant-list{list-style:none;display:flex;flex-direction:column;gap:6px}.names-btn{margin-left:8px;gap:3px;align-items:center;font-size:13px;vertical-align:middle;color:var(--text-muted);display:inline-flex}.names-btn:hover{color:var(--primary)}.names-line{font-size:13px;color:var(--text-muted);margin-top:2px}.expand-names{display:inline-flex;align-items:center;gap:6px;font-size:14px;color:var(--text-muted);margin-left:auto;cursor:pointer;-webkit-user-select:none;user-select:none}.locked-banner{padding:14px 24px;text-align:center;color:var(--text-muted);border-top:1px solid var(--border);background:var(--bg-alt)}.session-table.compact th{font-size:12px;letter-spacing:.3px}.session-table.compact th.col-narrow,.session-table.compact td.col-narrow{width:1%;white-space:nowrap}.vis-toggle.lock-toggle{opacity:1}.vis-toggle.lock-toggle.unlocked{color:var(--success)}.vis-toggle.lock-toggle.locked{color:var(--primary)}.names-btn span,.leave-button .count{line-height:1;position:relative;top:-1px}@media(min-width:641px){.chat-input textarea{max-height:240px}}
