:root {
  --bg: #f5f6fa;
  --surface: rgba(255,255,255,.92);
  --surface-solid: #ffffff;
  --surface2: rgba(0,0,0,.04);
  --surface3: rgba(0,0,0,.07);
  --border: rgba(0,0,0,.08);
  --border-light: rgba(0,0,0,.12);
  --text: #1a1d2e;
  --text-dim: #6b7085;
  --text-muted: #9ca0b4;
  --accent: #6366f1;
  --accent-light: #4f46e5;
  --accent-glow: rgba(99,102,241,.12);
  --green: #10b981;
  --green-dim: rgba(16,185,129,.1);
  --orange: #f59e0b;
  --orange-dim: rgba(245,158,11,.08);
  --red: #ef4444;
  --cyan: #0891b2;
  --pink: #ec4899;
  --thinking-bg: rgba(99,102,241,.05);
  --glass: rgba(0,0,0,.02);
  --radius: 12px;
  --radius-lg: 16px;
  --shadow: 0 4px 24px rgba(0,0,0,.08);
}
*{margin:0;padding:0;box-sizing:border-box}
body{font-family:'Inter',system-ui,-apple-system,sans-serif;background:var(--bg);color:var(--text);height:100vh;display:flex;flex-direction:column;overflow:hidden}
body::before{content:'';position:fixed;top:-50%;left:-50%;width:200%;height:200%;background:radial-gradient(ellipse at 30% 20%,rgba(99,102,241,.04) 0%,transparent 50%),radial-gradient(ellipse at 70% 80%,rgba(16,185,129,.03) 0%,transparent 50%);pointer-events:none;z-index:0}

/* ── App layout: sidebar + main ── */
.app-body{display:flex;flex:1;overflow:hidden;position:relative;z-index:1}

/* ── Sidebar ── */
.sidebar{width:280px;flex-shrink:0;background:var(--surface-solid);border-right:1px solid var(--border);display:flex;flex-direction:column;transition:margin-left .3s;overflow:hidden;z-index:5}
.sidebar.collapsed{margin-left:-280px}
.sidebar-header{display:flex;align-items:center;justify-content:space-between;padding:14px 16px;border-bottom:1px solid var(--border);flex-shrink:0}
.sidebar-header h3{font-size:14px;font-weight:600;color:var(--text)}
.sidebar-toggle{background:none;border:none;color:var(--text-dim);cursor:pointer;font-size:16px;padding:4px;border-radius:4px;transition:color .2s}
.sidebar-toggle:hover{color:var(--text)}
.sidebar-search{padding:8px 12px;border-bottom:1px solid var(--border);flex-shrink:0}
.sidebar-search input{width:100%;background:var(--bg);border:1px solid var(--border);border-radius:8px;padding:7px 10px;color:var(--text);font-size:12px;outline:none;font-family:inherit}
.sidebar-search input:focus{border-color:var(--accent)}
.sidebar-search input::placeholder{color:var(--text-muted)}
.sidebar-list{flex:1;overflow-y:auto;padding:6px 0}
.sidebar-list::-webkit-scrollbar{width:4px}
.sidebar-list::-webkit-scrollbar-thumb{background:var(--surface3);border-radius:2px}

/* category group */
.skill-group{margin-bottom:2px}
.skill-group-header{display:flex;align-items:center;gap:6px;padding:8px 14px;cursor:pointer;font-size:12px;font-weight:600;color:var(--text-dim);transition:color .15s;user-select:none}
.skill-group-header:hover{color:var(--text)}
.skill-group-header .arrow{font-size:9px;transition:transform .2s;width:12px}
.skill-group-header .arrow.open{transform:rotate(90deg)}
.skill-group-header .cat-icon{font-size:14px}
.skill-group-header .cat-count{margin-left:auto;font-size:10px;background:var(--surface2);padding:1px 6px;border-radius:8px;font-weight:400}
.skill-group-items{overflow:hidden;transition:max-height .25s ease}
.skill-group-items.collapsed{max-height:0!important}
.skill-item{display:flex;align-items:center;gap:6px;padding:6px 14px 6px 32px;cursor:pointer;font-size:12px;color:var(--text-dim);transition:all .15s;border-left:2px solid transparent}
.skill-item:hover{color:var(--text);background:var(--surface2)}
.skill-item.active{color:var(--accent-light);background:var(--accent-glow);border-left-color:var(--accent)}
.skill-item .skill-status{width:6px;height:6px;border-radius:50%;flex-shrink:0}
.skill-item .skill-status.ready,.skill-item .skill-status.active{background:var(--green)}
.skill-item .skill-status.unknown{background:var(--text-muted)}

/* skill file tree */
.skill-files{overflow:hidden;max-height:0;transition:max-height .25s ease}
.skill-files.expanded{max-height:2000px}
.skill-file-item{display:flex;align-items:center;gap:5px;padding:4px 14px 4px 44px;cursor:pointer;font-size:11px;color:var(--text-muted);transition:all .15s;border-left:2px solid transparent;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.skill-file-item:hover{color:var(--text);background:var(--surface2)}
.skill-file-item.active{color:var(--accent-light);background:var(--accent-glow);border-left-color:var(--accent)}
.skill-file-item .file-icon{font-size:12px;flex-shrink:0}
.skill-file-item .file-size{margin-left:auto;font-size:10px;color:var(--text-muted);opacity:.6;flex-shrink:0}

/* sidebar toggle button (when collapsed) */
.sidebar-open-btn{position:fixed;left:8px;top:68px;background:var(--surface2);border:1px solid var(--border);border-radius:8px;padding:6px 8px;cursor:pointer;color:var(--text-dim);font-size:14px;z-index:20;transition:all .2s;display:none}
.sidebar-open-btn:hover{color:var(--text);background:var(--surface3)}
.sidebar.collapsed~.main-area .sidebar-open-btn{display:block}

/* ── Sidebar tabs ── */
.sidebar-tabs{display:flex;border-bottom:1px solid var(--border);flex-shrink:0}
.sidebar-tab{flex:1;padding:10px 0;text-align:center;font-size:12px;font-weight:600;color:var(--text-muted);cursor:pointer;border-bottom:2px solid transparent;transition:all .2s;background:none;border-top:none;border-left:none;border-right:none}
.sidebar-tab:hover{color:var(--text)}
.sidebar-tab.active{color:var(--accent);border-bottom-color:var(--accent)}
.sidebar-panel{display:none;flex:1;overflow-y:auto;flex-direction:column}
.sidebar-panel.active{display:flex}

/* ── History list ── */
.history-list{flex:1;overflow-y:auto;padding:6px 0}
.history-item{display:flex;align-items:center;gap:8px;padding:10px 16px;cursor:pointer;transition:all .15s;border-left:2px solid transparent}
.history-item:hover{background:var(--surface2)}
.history-item.active{background:var(--accent-glow);border-left-color:var(--accent)}
.history-title{flex:1;font-size:13px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;color:var(--text)}
.history-time{font-size:10px;color:var(--text-muted);white-space:nowrap;flex-shrink:0}
.history-delete{opacity:0;background:none;border:none;color:var(--text-muted);cursor:pointer;font-size:14px;padding:2px 4px;border-radius:4px;transition:all .15s;flex-shrink:0}
.history-item:hover .history-delete{opacity:.6}
.history-delete:hover{opacity:1!important;color:#ef4444;background:rgba(239,68,68,.08)}
.history-empty{text-align:center;padding:40px 20px;color:var(--text-muted);font-size:13px}

/* ── Main area (editor + chat side by side) ── */
.main-area{flex:1;display:flex;flex-direction:row;min-width:0;position:relative}

/* ── Chat column (always visible) ── */
.chat-column{flex:1;display:flex;flex-direction:column;min-width:320px;overflow:hidden}

/* ── Skill editor panel (side-by-side with chat) ── */
.editor-panel{display:none;flex-direction:column;width:50%;min-width:400px;background:var(--surface-solid);flex-shrink:0;overflow:hidden}
.editor-panel.visible{display:flex}
.editor-header{display:flex;align-items:center;justify-content:space-between;padding:12px 20px;background:var(--surface);border-bottom:1px solid var(--border);flex-shrink:0}
.editor-header h3{font-size:15px;font-weight:600;display:flex;align-items:center;gap:8px}
.editor-header .editor-path{font-size:11px;color:var(--text-muted);font-weight:400;margin-left:8px}
.editor-actions{display:flex;gap:8px}
.btn-editor{padding:6px 16px;border-radius:8px;font-size:13px;cursor:pointer;transition:all .2s;border:1px solid var(--border);font-family:inherit}
.btn-save{background:var(--accent);color:#fff;border-color:var(--accent)}
.btn-save:hover{opacity:.85}
.btn-save:disabled{opacity:.4;cursor:not-allowed}
.btn-cancel{background:var(--surface2);color:var(--text-dim)}
.btn-cancel:hover{color:var(--text);background:var(--surface3)}
.editor-body{flex:1;display:flex;overflow:hidden}
.editor-body textarea{flex:1;background:var(--surface-solid);color:var(--text);border:none;padding:20px;font-family:'SF Mono',Menlo,Consolas,monospace;font-size:13px;line-height:1.7;resize:none;outline:none;tab-size:2}
.editor-body textarea::placeholder{color:var(--text-muted)}
.editor-toast{position:fixed;bottom:80px;left:50%;transform:translateX(-50%);background:var(--green);color:#fff;padding:8px 20px;border-radius:8px;font-size:13px;z-index:100;animation:fadeIn .3s ease;display:none}

/* ── Resize handle between editor and chat ── */
.resize-handle{width:5px;cursor:col-resize;background:var(--border);flex-shrink:0;position:relative;display:none;transition:background .15s}
.resize-handle:hover,.resize-handle.dragging{background:var(--accent)}
.resize-handle::after{content:'';position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:3px;height:32px;border-radius:2px;background:var(--text-muted);opacity:.4;transition:opacity .15s}
.resize-handle:hover::after,.resize-handle.dragging::after{opacity:.8;background:var(--accent)}
.editor-panel.visible~.resize-handle{display:block}

/* ── Header ── */
.header{display:flex;align-items:center;justify-content:space-between;padding:0 24px;height:56px;background:var(--surface);backdrop-filter:blur(20px);border-bottom:1px solid var(--border);flex-shrink:0;position:relative;z-index:10}
.header-brand{display:flex;align-items:center;gap:10px}
.header-logo{width:32px;height:32px;background:linear-gradient(135deg,var(--accent),var(--green));border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:16px;box-shadow:0 2px 12px var(--accent-glow)}
.header h1{font-size:17px;font-weight:600;letter-spacing:-.3px}
.header h1 span{background:linear-gradient(135deg,var(--accent),var(--green));-webkit-background-clip:text;-webkit-text-fill-color:transparent}
.header-actions{display:flex;gap:8px;align-items:center}
.btn-icon{background:var(--surface2);border:1px solid var(--border);color:var(--text-dim);padding:6px 14px;border-radius:8px;cursor:pointer;font-size:13px;transition:all .2s;backdrop-filter:blur(10px)}
.btn-icon:hover{background:var(--surface3);color:var(--text);border-color:var(--border-light)}
.sidebar-toggle-btn{background:none;border:none;color:var(--text-dim);cursor:pointer;font-size:18px;padding:4px 8px;border-radius:6px;transition:all .2s;margin-right:8px}
.sidebar-toggle-btn:hover{color:var(--text);background:var(--surface2)}

/* ── Chat area ── */
.chat-container{flex:1;overflow-y:auto;position:relative;z-index:1;scroll-behavior:smooth}
.chat-container::-webkit-scrollbar{width:6px}
.chat-container::-webkit-scrollbar-thumb{background:var(--surface3);border-radius:3px}
.chat-inner{max-width:840px;margin:0 auto;padding:24px 24px 20px}

/* ── Welcome screen ── */
.welcome{text-align:center;padding:40px 0 20px}
.welcome-icon{font-size:48px;margin-bottom:16px;filter:drop-shadow(0 4px 12px var(--accent-glow))}
.welcome h2{font-size:24px;font-weight:700;margin-bottom:6px;background:linear-gradient(135deg,var(--text),var(--accent-light));-webkit-background-clip:text;-webkit-text-fill-color:transparent}
.welcome p{color:var(--text-dim);font-size:14px;line-height:1.6}

/* ── Scene cards ── */
.scene-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:12px;margin:28px 0 20px}
.scene-card{background:var(--surface2);border:1px solid var(--border);border-radius:var(--radius);padding:16px;cursor:pointer;transition:all .25s;position:relative;overflow:hidden}
.scene-card::before{content:'';position:absolute;inset:0;background:linear-gradient(135deg,transparent,var(--glass));pointer-events:none}
.scene-card:hover{border-color:var(--accent);background:var(--surface3);transform:translateY(-2px);box-shadow:0 8px 24px rgba(0,0,0,.08)}
.scene-card-head{display:flex;align-items:center;gap:8px;margin-bottom:10px}
.scene-icon{font-size:20px;width:36px;height:36px;border-radius:10px;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.scene-icon.market{background:rgba(99,102,241,.15)}
.scene-icon.stock{background:rgba(6,182,212,.15)}
.scene-icon.portfolio{background:rgba(16,185,129,.15)}
.scene-icon.trade{background:rgba(245,158,11,.15)}
.scene-icon.policy{background:rgba(236,72,153,.15)}
.scene-icon.report{background:rgba(168,85,247,.15)}
.scene-icon.plan{background:rgba(239,68,68,.15)}
.scene-card-title{font-size:14px;font-weight:600;color:var(--text)}
.scene-card-desc{font-size:12px;color:var(--text-dim);line-height:1.5;margin-bottom:10px}
.scene-prompts{display:flex;flex-direction:column;gap:4px}
.scene-prompt{font-size:12px;color:var(--accent-light);cursor:pointer;padding:4px 8px;border-radius:6px;transition:background .15s;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.scene-prompt:hover{background:var(--accent-glow)}
.scene-prompt::before{content:'→ ';opacity:.5}

/* ── Quick prompts row (below cards) ── */
.quick-row{display:flex;gap:8px;flex-wrap:wrap;justify-content:center;margin-bottom:10px}
.quick-chip{background:var(--surface2);border:1px solid var(--border);border-radius:20px;padding:6px 14px;font-size:12px;color:var(--text-dim);cursor:pointer;transition:all .2s;white-space:nowrap}
.quick-chip:hover{border-color:var(--accent);color:var(--accent-light);background:var(--accent-glow)}

/* ── Messages ── */
.message{margin-bottom:20px;animation:fadeIn .35s ease}
@keyframes fadeIn{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
.msg-user{display:flex;justify-content:flex-end}
.msg-user .msg-bubble{background:linear-gradient(135deg,var(--accent),#4f46e5);color:#fff;border-radius:var(--radius-lg) var(--radius-lg) 4px var(--radius-lg);padding:10px 16px;max-width:72%;font-size:14px;line-height:1.6;box-shadow:0 2px 12px var(--accent-glow)}
.msg-assistant{display:flex;gap:12px}
.msg-avatar{width:34px;height:34px;background:linear-gradient(135deg,var(--accent),var(--green));border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:17px;flex-shrink:0;margin-top:2px;box-shadow:0 2px 8px var(--accent-glow)}
.msg-body{flex:1;min-width:0}

/* ── Thinking ── */
.thinking-area{margin-bottom:6px}
.thinking-label{font-size:12px;color:var(--accent-light);margin-bottom:4px;display:flex;align-items:center;gap:6px;cursor:pointer;user-select:none;padding:4px 0}
.thinking-label .arrow{transition:transform .2s;font-size:10px}
.thinking-label .arrow.open{transform:rotate(90deg)}
.thinking-block{background:var(--thinking-bg);border-left:3px solid var(--accent);border-radius:0 var(--radius) var(--radius) 0;padding:10px 14px;font-size:12px;color:var(--text-dim);line-height:1.7;max-height:180px;overflow-y:auto;transition:max-height .3s;white-space:pre-wrap;word-break:break-word}
.thinking-block.collapsed{max-height:0;padding:0 14px;overflow:hidden}
.thinking-block::-webkit-scrollbar{width:4px}
.thinking-block::-webkit-scrollbar-thumb{background:var(--surface3);border-radius:2px}

/* ── Tool tags ── */
.tools-area{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:6px}
.tool-tag{display:inline-flex;align-items:center;gap:4px;background:var(--orange-dim);border:1px solid rgba(245,158,11,.2);border-radius:6px;padding:3px 10px;font-size:11px;color:var(--orange);animation:tagIn .3s ease}
@keyframes tagIn{from{opacity:0;transform:scale(.9)}to{opacity:1;transform:none}}

/* ── Content ── */
.msg-content{font-size:14px;line-height:1.8;word-break:break-word}
.msg-content p{margin-bottom:8px}
.msg-content h2,.msg-content h3{margin:14px 0 6px;color:var(--accent-light);font-weight:600}
.msg-content h2{font-size:16px}
.msg-content h3{font-size:15px}
.msg-content table{border-collapse:collapse;width:100%;margin:10px 0;font-size:13px;border-radius:8px;overflow:hidden}
.msg-content th,.msg-content td{border:1px solid var(--border);padding:7px 12px;text-align:left}
.msg-content th{background:var(--surface2);color:var(--accent-light);font-weight:600}
.msg-content tr:nth-child(even) td{background:var(--glass)}
.msg-content code{background:var(--surface2);padding:2px 6px;border-radius:4px;font-size:13px;color:var(--cyan)}
.msg-content pre{background:var(--surface-solid);padding:14px;border-radius:var(--radius);overflow-x:auto;margin:10px 0;border:1px solid var(--border)}
.msg-content pre code{background:none;padding:0;color:var(--text)}
.msg-content blockquote{border-left:3px solid var(--accent);padding:8px 14px;color:var(--text-dim);margin:10px 0;background:var(--thinking-bg);border-radius:0 8px 8px 0;font-size:13px}
.msg-content ul,.msg-content ol{padding-left:20px;margin:6px 0}
.msg-content li{margin:4px 0}
.msg-content strong{color:var(--accent-light)}
.msg-content em{color:var(--text-dim);font-style:italic}
.msg-content hr{border:none;border-top:1px solid var(--border);margin:14px 0}
.msg-content a{color:var(--cyan);text-decoration:none}
.msg-content a:hover{text-decoration:underline}

/* ── Typing indicator ── */
.typing-dots{display:inline-flex;gap:5px;padding:6px 0}
.typing-dots span{width:7px;height:7px;background:var(--accent-light);border-radius:50%;animation:bounce 1.4s infinite}
.typing-dots span:nth-child(2){animation-delay:.15s}
.typing-dots span:nth-child(3){animation-delay:.3s}
@keyframes bounce{0%,80%,100%{transform:translateY(0);opacity:.3}40%{transform:translateY(-8px);opacity:1}}

/* ── Input area ── */
.input-area{padding:14px 20px 18px;background:var(--surface);backdrop-filter:blur(20px);border-top:1px solid var(--border);flex-shrink:0;position:relative;z-index:10}
.input-inner{max-width:840px;margin:0 auto;display:flex;gap:10px;align-items:flex-end}
.input-inner textarea{flex:1;background:var(--surface-solid);border:1px solid var(--border);border-radius:var(--radius);color:var(--text);padding:11px 16px;font-size:14px;font-family:inherit;resize:none;outline:none;min-height:46px;max-height:150px;line-height:1.5;transition:all .2s}
.input-inner textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-glow)}
.input-inner textarea::placeholder{color:var(--text-muted)}
.btn-send{background:linear-gradient(135deg,var(--accent),#4f46e5);color:#fff;border:none;border-radius:var(--radius);width:46px;height:46px;cursor:pointer;font-size:18px;display:flex;align-items:center;justify-content:center;transition:all .2s;flex-shrink:0;box-shadow:0 2px 12px var(--accent-glow)}
.btn-send:disabled{opacity:.3;cursor:not-allowed;box-shadow:none}
.btn-send:not(:disabled):hover{transform:translateY(-1px);box-shadow:0 4px 16px var(--accent-glow)}
.btn-stop{background:linear-gradient(135deg,var(--red),#dc2626);color:#fff;border:none;border-radius:var(--radius);width:46px;height:46px;cursor:pointer;font-size:16px;display:flex;align-items:center;justify-content:center;transition:all .2s;flex-shrink:0;box-shadow:0 2px 12px rgba(239,68,68,.2)}
.btn-stop:hover{transform:translateY(-1px);box-shadow:0 4px 16px rgba(239,68,68,.3)}
.token-usage{font-size:11px;color:var(--text-muted);text-align:right;margin-top:4px;padding-right:4px}

/* ── Modal ── */
.modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,.4);display:flex;align-items:center;justify-content:center;z-index:9000;backdrop-filter:blur(4px)}
.modal-card{background:#fff;border-radius:var(--radius-lg);width:420px;max-width:90vw;max-height:80vh;overflow:hidden;box-shadow:0 20px 60px rgba(0,0,0,.15)}
.modal-header{display:flex;align-items:center;justify-content:space-between;padding:18px 24px;border-bottom:1px solid var(--border)}
.modal-header h3{font-size:16px;font-weight:600;margin:0}
.modal-close{background:none;border:none;font-size:18px;cursor:pointer;color:var(--text-dim);padding:4px 8px;border-radius:6px;transition:all .15s}
.modal-close:hover{background:var(--surface2);color:var(--text)}
.modal-body{padding:24px;overflow-y:auto;max-height:60vh}
.usage-stat{display:flex;justify-content:space-between;align-items:center;padding:12px 16px;background:var(--bg);border-radius:var(--radius);margin-bottom:10px}
.usage-stat .label{font-size:13px;color:var(--text-dim);font-weight:500}
.usage-stat .value{font-size:15px;font-weight:700;color:var(--text)}
.usage-stat .value small{font-size:11px;font-weight:400;color:var(--text-muted);margin-left:4px}
.usage-section-title{font-size:12px;font-weight:600;color:var(--text-muted);margin:16px 0 8px;text-transform:uppercase;letter-spacing:.5px}
.usage-table{width:100%;font-size:12px;border-collapse:collapse}
.usage-table th{text-align:left;padding:6px 8px;color:var(--text-muted);font-weight:500;border-bottom:1px solid var(--border)}
.usage-table td{padding:6px 8px;color:var(--text);border-bottom:1px solid var(--border)}
.usage-table tr:last-child td{border-bottom:none}

/* ── Responsive ── */
@media(max-width:768px){
  .sidebar{position:fixed;left:0;top:56px;bottom:0;z-index:100;box-shadow:var(--shadow)}
  .sidebar.collapsed{margin-left:-280px}
  .scene-grid{grid-template-columns:1fr}
  .chat-inner{padding:16px}
  .header{padding:0 16px}
}

/* ── Login Page ── */
.login-page{position:fixed;inset:0;background:linear-gradient(135deg,#f5f6fa 0%,#e8eaf6 50%,#f5f6fa 100%);display:flex;align-items:center;justify-content:center;z-index:9999}
.login-card{background:#fff;border-radius:20px;padding:48px 40px 40px;width:380px;max-width:90vw;box-shadow:0 20px 60px rgba(0,0,0,.08),0 1px 3px rgba(0,0,0,.04);text-align:center}
.login-logo{font-size:48px;margin-bottom:12px;filter:drop-shadow(0 4px 12px rgba(99,102,241,.15))}
.login-card h2{font-size:22px;font-weight:700;color:#1a1d2e;margin-bottom:4px}
.login-card p{font-size:13px;color:#6b7085;margin-bottom:28px}
.login-field{position:relative;margin-bottom:16px;text-align:left}
.login-field label{display:block;font-size:12px;font-weight:600;color:#6b7085;margin-bottom:6px;letter-spacing:.3px}
.login-field input{width:100%;padding:11px 14px;border:1.5px solid rgba(0,0,0,.1);border-radius:10px;font-size:14px;font-family:inherit;color:#1a1d2e;background:#f9fafb;outline:none;transition:all .2s;box-sizing:border-box}
.login-field input:focus{border-color:#6366f1;box-shadow:0 0 0 3px rgba(99,102,241,.1);background:#fff}
.login-field input::placeholder{color:#9ca0b4}
.login-btn{width:100%;padding:12px;background:linear-gradient(135deg,#6366f1,#4f46e5);color:#fff;border:none;border-radius:10px;font-size:15px;font-weight:600;cursor:pointer;transition:all .2s;margin-top:8px;letter-spacing:.3px}
.login-btn:hover{transform:translateY(-1px);box-shadow:0 6px 20px rgba(99,102,241,.3)}
.login-btn:active{transform:translateY(0)}
.login-btn:disabled{opacity:.5;cursor:not-allowed;transform:none;box-shadow:none}
.login-error{color:#ef4444;font-size:12px;margin-top:12px;min-height:18px;transition:all .2s}
.login-footer{margin-top:24px;font-size:11px;color:#9ca0b4}

/* ── Sidebar User Panel ── */
.up-section-title{font-size:12px;font-weight:600;color:var(--text-dim);padding:0 4px 8px;letter-spacing:.3px}
.up-load-warning{margin:0 4px 10px;padding:8px 10px;border:1px solid rgba(245,158,11,.28);border-radius:8px;background:rgba(245,158,11,.08);color:#b45309;font-size:11px;line-height:1.45}
.up-user-list{display:flex;flex-direction:column;gap:4px;margin-bottom:4px}
.up-user-card{padding:10px 12px;border-radius:10px;cursor:pointer;transition:all .15s;border:1px solid transparent}
.up-user-card:hover{background:var(--surface2);border-color:var(--border)}
.up-user-card.active{background:var(--accent-glow);border-color:var(--accent)}
.up-user-row{display:flex;align-items:center;gap:10px}
.up-avatar{width:34px;height:34px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:700;color:#fff;flex-shrink:0}
.up-user-meta{flex:1;min-width:0}
.up-user-name{font-size:13px;font-weight:600;color:var(--text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.up-user-tag{font-size:10px;color:var(--text-muted);margin-top:1px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.up-user-asset{text-align:right;flex-shrink:0}
.up-asset-val{font-size:12px;font-weight:600;color:var(--text)}
.up-asset-pnl{font-size:11px;font-weight:500;margin-top:1px}
.up-color{color:var(--red)}
.down-color{color:var(--green)}

/* stats grid */
.up-stats-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-bottom:4px}
.up-stat-item{background:var(--surface-solid);border:1px solid var(--border);border-radius:8px;padding:10px 12px}
.up-stat-label{font-size:10px;color:var(--text-muted);margin-bottom:3px;font-weight:500}
.up-stat-value{font-size:15px;font-weight:700;color:var(--text)}

/* holdings & trades table */
.up-table-wrap{overflow-x:auto;margin-bottom:4px}
.up-table-wrap::-webkit-scrollbar{height:3px}
.up-table-wrap::-webkit-scrollbar-thumb{background:var(--surface3);border-radius:2px}
.up-table{width:100%;border-collapse:collapse;font-size:11px}
.up-table thead{position:sticky;top:0;background:var(--bg)}
.up-table th{text-align:left;padding:6px 6px;color:var(--text-muted);font-weight:500;border-bottom:1px solid var(--border);font-size:10px;white-space:nowrap}
.up-table td{padding:6px 6px;border-bottom:1px solid var(--border);vertical-align:middle}
.up-table tbody tr:hover{background:var(--surface2)}
.up-empty-row{text-align:center;color:var(--text-muted);padding:12px 6px!important}
.up-td-right{text-align:right}
.up-td-date{white-space:nowrap;color:var(--text-muted);font-size:10px}
.up-stock-name{font-weight:500;color:var(--text);white-space:nowrap}
.up-stock-code{font-size:9px;color:var(--text-muted);margin-top:1px}
.up-trade-tag{display:inline-block;padding:1px 6px;border-radius:4px;font-size:10px;font-weight:600}
.up-trade-buy{background:rgba(239,68,68,.1);color:var(--red)}
.up-trade-sell{background:rgba(16,185,129,.1);color:var(--green)}

/* user panel scrollable container */
.user-panel-content{padding:12px;overflow-y:auto;flex:1}
.user-panel-content::-webkit-scrollbar{width:4px}
.user-panel-content::-webkit-scrollbar-thumb{background:var(--surface3);border-radius:2px}

/* ── Scene Category Tabs ── */
.scene-tabs{display:flex;gap:6px;flex-wrap:wrap;justify-content:center;margin-bottom:16px}
.scene-tab{padding:6px 16px;border-radius:20px;font-size:12px;font-weight:500;color:var(--text-dim);cursor:pointer;border:1px solid var(--border);background:var(--surface2);transition:all .2s;white-space:nowrap}
.scene-tab:hover{border-color:var(--accent);color:var(--accent-light)}
.scene-tab.active{background:var(--accent);color:#fff;border-color:var(--accent)}