*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
  :root {
    --bg:#1a1a2e;--sidebar:#16213e;--border:rgba(255,255,255,0.08);--border2:rgba(255,255,255,0.14);
    --text:#e8e8f0;--muted:#8888aa;--accent:#e94560;--blue:#7cb9ff;--gold:#c9a84c;--code-bg:#0d1117;
    font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",system-ui,sans-serif;font-size:14px;line-height:1.6;
  }
  body{background:var(--bg);color:var(--text);height:100vh;height:100dvh;overflow:hidden;display:flex;}
  .layout{display:flex;width:100%;height:100vh;height:100dvh;}
  .sidebar{width:300px;background:var(--sidebar);border-right:1px solid var(--border);display:flex;flex-direction:column;overflow:hidden;flex-shrink:0;}
  .sidebar-header{padding:16px 18px 14px;border-bottom:1px solid var(--border);display:flex;align-items:center;gap:10px;}
  .logo{width:32px;height:32px;border-radius:9px;background:linear-gradient(145deg,#e8a030,var(--accent));display:flex;align-items:center;justify-content:center;font-weight:800;font-size:14px;color:#fff;flex-shrink:0;box-shadow:0 2px 8px rgba(233,69,96,.3);}
  .sidebar-header h1{font-size:15px;font-weight:600;}
  .sidebar-section{padding:14px 14px 8px;}
  .new-chat-btn{width:100%;padding:9px 12px;border-radius:9px;background:rgba(124,185,255,0.07);border:1px solid rgba(124,185,255,0.18);color:var(--blue);font-size:13px;cursor:pointer;display:flex;align-items:center;gap:8px;transition:all .15s;margin-bottom:8px;font-weight:500;}
  .new-chat-btn:hover{background:rgba(124,185,255,0.13);border-color:rgba(124,185,255,.3);}
  .session-list{flex:1;overflow-y:auto;padding:0 8px 8px;min-height:0;}
  .session-search{padding:4px 10px 8px;flex-shrink:0;}
  .session-search input{width:100%;background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.08);border-radius:8px;color:var(--text);padding:7px 12px;font-size:12px;outline:none;transition:all .15s;}
  .session-search input:focus{border-color:rgba(124,185,255,.35);background:rgba(255,255,255,.06);box-shadow:0 0 0 2px rgba(124,185,255,.07);}
  .session-search input::placeholder{color:var(--muted);opacity:.7;}
  /* Inline session title edit */
  .session-title-input{flex:1;background:rgba(20,32,60,.9);border:1px solid rgba(124,185,255,.6);border-radius:6px;color:var(--text);padding:3px 8px;font-size:13px;outline:none;min-width:0;box-shadow:0 0 0 2px rgba(124,185,255,.15);font-family:inherit;}
  .session-item{padding:8px 10px 8px 8px;border-radius:0 8px 8px 0;cursor:pointer;font-size:13px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;transition:background .15s,color .15s,border-color .15s;display:flex;align-items:center;gap:6px;min-width:0;border-left:2px solid transparent;position:relative;}
  .session-item:hover{background:rgba(255,255,255,0.06);color:var(--text);}
  .session-item.active{background:rgba(232,160,48,0.12);color:#e8a030;border-left:2px solid #e8a030;padding-left:8px;}
  .session-title{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
  /* ── Session action button overlay ── */
  .session-actions{position:absolute;right:0;top:0;bottom:0;display:flex;align-items:center;gap:2px;padding:0 6px 0 16px;background:linear-gradient(to right,transparent,var(--sidebar) 12px);opacity:0;pointer-events:none;transition:opacity .15s ease;border-radius:0 8px 8px 0;}
  .session-item:hover .session-actions{opacity:1;pointer-events:auto;}
  .session-item.active .session-actions{background:linear-gradient(to right,transparent,rgba(30,22,8,.95) 12px);}
  .session-actions button{background:none;border:none;color:var(--muted);cursor:pointer;padding:2px 3px;line-height:1;transition:color .12s;display:flex;align-items:center;}
  .session-actions button:hover{color:var(--text);}
  .session-actions .act-trash:hover{color:var(--accent);}
  .session-actions .act-pin.pinned{color:#f5c542;}
  .session-actions .act-pin.pinned:hover{color:#d4a017;}
  /* Hide overlay during inline rename */
  .session-item:has(.session-title-input) .session-actions{display:none;}
  @keyframes newflash{0%{background:rgba(124,185,255,0.22);color:var(--blue);}100%{background:transparent;color:var(--muted);}}
  .session-item.new-flash{animation:newflash 1.4s ease-out forwards;}
  .toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);background:rgba(20,30,50,.95);backdrop-filter:blur(12px);border:1px solid rgba(124,185,255,0.25);color:var(--text);font-size:13px;padding:10px 20px;border-radius:12px;pointer-events:none;opacity:0;transition:opacity .2s,transform .2s;z-index:100;box-shadow:0 4px 20px rgba(0,0,0,.3);letter-spacing:.01em;}
  .toast.show{opacity:1;transform:translateX(-50%) translateY(-2px);}
  .reconnect-banner{display:none;background:#1a2535;border:1px solid rgba(201,168,76,0.4);border-radius:10px;padding:10px 16px;margin:10px auto;max-width:780px;font-size:13px;color:var(--gold);display:none;align-items:center;justify-content:space-between;gap:12px;}
  .reconnect-banner.visible{display:flex;}
  .reconnect-btn{padding:5px 12px;border-radius:7px;font-size:12px;font-weight:600;background:rgba(201,168,76,0.15);border:1px solid rgba(201,168,76,0.4);color:var(--gold);cursor:pointer;}
  .reconnect-btn:hover{background:rgba(201,168,76,0.25);}
  /* ── Approval card ── */
  .approval-card{display:none;max-width:780px;margin:0 auto 0;padding:0 20px 12px;}
  .approval-card.visible{display:block;}
  .approval-inner{background:rgba(20,30,50,.95);backdrop-filter:blur(8px);border:1px solid rgba(233,69,96,0.35);border-radius:14px;padding:14px 16px;}
  .approval-header{display:flex;align-items:center;gap:8px;margin-bottom:10px;font-size:13px;font-weight:600;color:#e94560;}
  .approval-desc{font-size:12px;color:var(--muted);margin-bottom:8px;}
  .approval-cmd{background:var(--code-bg);border:1px solid rgba(255,255,255,.08);border-radius:8px;padding:8px 12px;font-family:"SF Mono",ui-monospace,monospace;font-size:12px;color:#e2e8f0;white-space:pre-wrap;word-break:break-all;margin-bottom:12px;max-height:120px;overflow-y:auto;}
  .approval-btns{display:flex;gap:8px;flex-wrap:wrap;}
  .approval-btn{padding:6px 14px;border-radius:8px;font-size:12px;font-weight:600;border:1px solid var(--border2);background:rgba(255,255,255,0.06);color:var(--text);cursor:pointer;transition:all .15s;}
  .approval-btn:hover{background:rgba(255,255,255,0.12);}
  .approval-btn.once{border-color:rgba(124,185,255,0.5);color:var(--blue);}
  .approval-btn.once:hover{background:rgba(124,185,255,0.15);}
  .approval-btn.session{border-color:rgba(124,185,255,0.3);color:var(--blue);}
  .approval-btn.always{border-color:rgba(201,168,76,0.5);color:var(--gold);}
  .approval-btn.deny{border-color:rgba(233,69,96,0.5);color:var(--accent);}
  .approval-btn.deny:hover{background:rgba(233,69,96,0.12);}
  /* Sidebar navigation tabs */
  .sidebar-nav{display:flex;border-bottom:1px solid var(--border);flex-shrink:0;padding:6px 8px 0;gap:2px;}
  .nav-tab{flex:1;padding:10px 4px 8px;font-size:20px;text-align:center;cursor:pointer;color:var(--muted);border:none;background:none;transition:color .15s;border-bottom:2px solid transparent;white-space:nowrap;overflow:hidden;position:relative;}
  .nav-tab:hover{color:var(--text);}
  .nav-tab:hover::after{content:attr(data-label);position:absolute;bottom:calc(100% + 8px);left:50%;transform:translateX(-50%);background:rgba(15,22,40,.98);border:1px solid rgba(124,185,255,0.3);color:var(--blue);font-size:12px;font-weight:700;letter-spacing:.02em;padding:5px 11px;border-radius:7px;white-space:nowrap;pointer-events:none;z-index:50;box-shadow:0 4px 12px rgba(0,0,0,.3);}
  .nav-tab.active{color:var(--blue);}
  .nav-tab.active::before{content:'';position:absolute;bottom:0;left:50%;transform:translateX(-50%);width:20px;height:2px;background:var(--blue);border-radius:2px 2px 0 0;}
  /* Panel content areas (swapped by tab) */
  .panel-view{display:none;flex:1;overflow:hidden;flex-direction:column;}
  .panel-view.active{display:flex;}
  /* Cron panel */
  .cron-list{flex:1;overflow-y:auto;padding:8px;}
  .cron-item{border-radius:10px;border:1px solid rgba(255,255,255,.08);margin-bottom:6px;overflow:hidden;transition:border-color .15s,background .15s;background:rgba(255,255,255,.02);}
  .cron-item:hover{border-color:var(--border2);}
  .cron-header{display:flex;align-items:center;gap:8px;padding:9px 11px;cursor:pointer;}
  .cron-name{flex:1;font-size:13px;color:var(--text);font-weight:500;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
  .cron-status{font-size:10px;font-weight:700;padding:2px 7px;border-radius:99px;flex-shrink:0;}
  .cron-status.active{background:rgba(34,197,94,.15);color:#4ade80;}
  .cron-status.paused{background:rgba(201,168,76,.15);color:var(--gold);}
  .cron-status.disabled{background:rgba(255,255,255,.07);color:var(--muted);}
  .cron-status.error{background:rgba(233,69,96,.15);color:var(--accent);}
  .cron-body{display:none;padding:0 11px 10px;border-top:1px solid var(--border);overflow:hidden;}
  .cron-body.open{display:block;}
  .cron-schedule{font-size:11px;color:var(--muted);margin:8px 0 6px;}
  .cron-prompt{font-size:11px;color:var(--muted);line-height:1.55;max-height:80px;overflow-y:auto;background:rgba(0,0,0,.2);padding:6px 8px;border-radius:6px;white-space:pre-wrap;margin-bottom:8px;box-sizing:border-box;}
  .cron-actions{display:flex;gap:6px;margin-bottom:8px;}
  .cron-btn{padding:4px 10px;border-radius:6px;font-size:11px;font-weight:600;border:1px solid var(--border2);background:rgba(255,255,255,.05);color:var(--muted);cursor:pointer;transition:all .15s;}
  .cron-btn:hover{background:rgba(255,255,255,.1);color:var(--text);}
  .cron-btn.run{border-color:rgba(124,185,255,.4);color:var(--blue);}
  .cron-btn.run:hover{background:rgba(124,185,255,.12);}
  .cron-btn.pause{border-color:rgba(201,168,76,.4);color:var(--gold);}
  .cron-last{font-size:11px;color:var(--muted);border-top:1px solid var(--border);padding-top:8px;max-height:220px;overflow-y:auto;white-space:pre-wrap;line-height:1.5;word-break:break-word;}
  .cron-last-header{font-size:10px;font-weight:600;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);margin-bottom:4px;}
  /* Skills panel */
  .skills-search{padding:8px;flex-shrink:0;}
  .skills-search input{width:100%;background:rgba(255,255,255,.06);border:1px solid var(--border2);border-radius:7px;color:var(--text);padding:6px 10px;font-size:12px;outline:none;}
  .skills-search input::placeholder{color:var(--muted);}
  .skills-list{flex:1;overflow-y:auto;padding:0 8px 8px;}
  .skills-category{margin-bottom:4px;}
  .skills-cat-header{font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);padding:8px 6px 4px;cursor:pointer;display:flex;align-items:center;gap:4px;}
  .skills-cat-header:hover{color:var(--text);}
  .skill-item{padding:7px 10px;border-radius:7px;cursor:pointer;font-size:12px;color:var(--muted);display:flex;align-items:flex-start;gap:6px;transition:all .12s;line-height:1.4;}
  .skill-item:hover{background:rgba(255,255,255,.06);color:var(--text);}
  .skill-item.active{background:rgba(124,185,255,.1);color:var(--blue);}
  .skill-name{font-weight:500;flex-shrink:0;}
  .skill-desc{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;flex:1;font-size:11px;opacity:.7;}
  /* Memory panel */
  .memory-panel{flex:1;overflow-y:auto;padding:12px;}
  .memory-section{margin-bottom:16px;}
  .memory-section-title{font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);margin-bottom:8px;display:flex;align-items:center;justify-content:space-between;}
  .memory-mtime{font-size:10px;font-weight:400;text-transform:none;opacity:.6;}
  .memory-content{font-size:12px;line-height:1.7;color:var(--text);}
  .memory-content p{margin-bottom:6px;}
  .memory-empty{color:var(--muted);font-size:12px;font-style:italic;}
  .sidebar-bottom{border-top:1px solid var(--border);padding:12px 14px;flex-shrink:0;}
  .field-label{font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);margin-bottom:5px;opacity:.8;}
  select{width:100%;background:rgba(255,255,255,0.04);border:1px solid rgba(255,255,255,.1);border-radius:8px;color:var(--text);padding:7px 28px 7px 10px;font-size:12px;outline:none;appearance:none;margin-bottom:6px;cursor:pointer;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%238888aa' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 10px center;}
  select:focus{border-color:rgba(124,185,255,.4);box-shadow:0 0 0 2px rgba(124,185,255,.08);}
  optgroup{color:var(--muted);font-size:11px;font-weight:700;}
  option{background:#1a1a2e;color:var(--text);padding:6px;}
  .sidebar-actions{display:flex;gap:6px;}
  .sm-btn{flex:1;padding:7px 0;border-radius:8px;font-size:11px;font-weight:500;background:rgba(255,255,255,0.04);border:1px solid rgba(255,255,255,.08);color:var(--muted);cursor:pointer;transition:all .15s;text-align:center;letter-spacing:.02em;}
  .sm-btn:hover{background:rgba(255,255,255,0.09);color:var(--text);border-color:rgba(255,255,255,.15);}
  .main{flex:1;display:flex;flex-direction:column;overflow:hidden;min-width:0;background:rgba(26,26,46,0.5);}
  .topbar{padding:12px 20px;border-bottom:1px solid var(--border);background:rgba(22,33,62,.98);backdrop-filter:blur(12px);display:flex;align-items:center;justify-content:space-between;flex-shrink:0;}
  .topbar-title{font-size:15px;font-weight:600;letter-spacing:-.01em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
  .topbar-meta{font-size:11px;color:var(--muted);margin-top:3px;opacity:.75;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
  .topbar-chips{display:flex;gap:6px;align-items:center;flex-shrink:0;}
  .chip{font-size:11px;padding:4px 10px;border-radius:999px;background:rgba(255,255,255,0.05);border:1px solid rgba(255,255,255,.1);color:var(--muted);font-weight:500;}
  .chip.model{color:var(--blue);border-color:rgba(124,185,255,0.35);background:rgba(124,185,255,0.1);}
  .messages{flex:1;overflow-y:auto;display:flex;flex-direction:column;min-height:0;}
  .messages-inner{max-width:800px;margin:0 auto;width:100%;padding:20px 24px 32px;display:flex;flex-direction:column;}
  .msg-row{padding:10px 0;}
  .msg-row+.msg-row{border-top:none;}
  .msg-role{font-size:12px;font-weight:500;letter-spacing:.01em;margin-bottom:8px;display:flex;align-items:center;gap:8px;}
  .msg-role.user{color:rgba(124,185,255,0.65);}
  .msg-role.assistant{color:rgba(201,168,76,0.6);}
  .role-icon{width:22px;height:22px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:10px;font-weight:700;flex-shrink:0;}
  .role-icon.user{background:rgba(124,185,255,0.15);color:var(--blue);border:1px solid rgba(124,185,255,0.2);}
  .role-icon.assistant{background:rgba(201,168,76,0.15);color:var(--gold);border:1px solid rgba(201,168,76,0.2);}
  .msg-body{font-size:14px;line-height:1.75;color:var(--text);padding-left:30px;max-width:680px;}
  .msg-body p{margin-bottom:10px;}.msg-body p:last-child{margin-bottom:0;}
  .msg-body ul,.msg-body ol{margin:6px 0 10px 20px;}.msg-body li{margin-bottom:3px;}
  .msg-body h1,.msg-body h2,.msg-body h3{margin:16px 0 6px;font-weight:600;}
  .msg-body h1{font-size:18px;}.msg-body h2{font-size:16px;}.msg-body h3{font-size:14px;}
  .msg-body strong{color:#fff;font-weight:600;}.msg-body em{color:#c9c9e8;font-style:italic;}
  .msg-body code{font-family:"SF Mono","Fira Code",ui-monospace,monospace;font-size:12.5px;background:rgba(0,0,0,.35);padding:1px 5px;border-radius:4px;color:#f0c27f;}
  .msg-body pre{background:var(--code-bg);border:1px solid rgba(255,255,255,.08);border-radius:10px;padding:14px 16px;overflow-x:auto;margin:10px 0;}
  .msg-body pre code{background:none;padding:0;border-radius:0;color:#e2e8f0;font-size:13px;line-height:1.6;}
  .pre-header{font-size:10px;font-weight:600;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);padding:8px 16px 8px;background:rgba(255,255,255,.04);border-radius:10px 10px 0 0;border:1px solid rgba(255,255,255,.08);border-bottom:1px solid rgba(255,255,255,.05);display:flex;align-items:center;gap:6px;}
  .pre-header::before{content:'';width:8px;height:8px;border-radius:50%;background:var(--muted);opacity:.4;}
  .pre-header+pre{border-radius:0 0 10px 10px;border-top:none;margin-top:0;}
  .msg-body blockquote{border-left:3px solid var(--blue);padding-left:14px;color:var(--muted);font-style:italic;margin:10px 0;}
  .msg-body a{color:var(--blue);text-decoration:underline;}
  .msg-body hr{border:none;border-top:1px solid var(--border);margin:14px 0;}
  .msg-files{display:flex;flex-wrap:wrap;gap:6px;padding-left:30px;margin-bottom:10px;}
  .msg-file-badge{display:flex;align-items:center;gap:5px;background:rgba(124,185,255,0.1);border:1px solid rgba(124,185,255,0.25);border-radius:6px;padding:4px 9px;font-size:12px;color:var(--blue);}
  .thinking{display:flex;align-items:center;gap:5px;color:var(--muted);font-size:13px;padding-left:30px;}
  .dot{width:6px;height:6px;border-radius:50%;background:var(--blue);opacity:.3;animation:pulse 1.4s ease-in-out infinite;}
  .dot:nth-child(2){animation-delay:.22s;}.dot:nth-child(3){animation-delay:.44s;}
  @keyframes pulse{0%,80%,100%{opacity:.2;transform:scale(.8)}40%{opacity:.8;transform:scale(1)}}
  .empty-state{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;padding:40px;color:var(--muted);}
  .empty-logo{width:64px;height:64px;border-radius:20px;background:linear-gradient(145deg,rgba(124,185,255,.15),rgba(201,168,76,.1));border:1px solid rgba(124,185,255,.2);display:flex;align-items:center;justify-content:center;font-size:28px;font-weight:700;color:var(--blue);margin-bottom:4px;box-shadow:0 4px 20px rgba(124,185,255,.1);}
  .empty-state h2{font-size:20px;color:var(--text);font-weight:700;letter-spacing:-.02em;}
  .empty-state p{font-size:14px;text-align:center;max-width:320px;}
  .suggestion-grid{display:flex;flex-direction:column;gap:8px;margin-top:12px;width:100%;max-width:380px;}
  .suggestion{padding:11px 14px;background:rgba(255,255,255,0.04);border:1px solid rgba(255,255,255,.08);border-radius:10px;font-size:13px;color:var(--muted);cursor:pointer;transition:all .15s;text-align:left;}
  .suggestion:hover{background:rgba(124,185,255,0.07);color:var(--text);border-color:rgba(124,185,255,.3);transform:translateX(2px);}
  /* ── Composer ── */
  .composer-wrap{border-top:1px solid var(--border);padding:12px 20px 16px;background:var(--bg);flex-shrink:0;}
  .composer-box{max-width:780px;margin:0 auto;background:rgba(255,255,255,0.04);border:1px solid rgba(255,255,255,.12);border-radius:16px;display:flex;flex-direction:column;transition:border-color .2s,box-shadow .2s;position:relative;}
  .composer-box:focus-within{border-color:rgba(124,185,255,0.5);box-shadow:0 0 0 3px rgba(124,185,255,0.08);}
  .composer-wrap.drag-over .composer-box{border-color:var(--blue);background:rgba(124,185,255,0.06);}
  .drop-hint{display:none;position:absolute;inset:0;align-items:center;justify-content:center;background:rgba(124,185,255,0.08);border:2px dashed var(--blue);border-radius:14px;font-size:14px;color:var(--blue);pointer-events:none;z-index:10;flex-direction:column;gap:8px;}
  .composer-wrap.drag-over .drop-hint{display:flex;}
  .attach-tray{display:none;flex-wrap:wrap;gap:6px;padding:10px 14px 0;}
  .attach-tray.has-files{display:flex;}
  .attach-chip{display:flex;align-items:center;gap:5px;background:rgba(124,185,255,0.08);border:1px solid rgba(124,185,255,0.22);border-radius:8px;padding:4px 10px;font-size:11px;font-weight:500;color:var(--blue);}
  .attach-chip button{background:none;border:none;color:var(--muted);cursor:pointer;font-size:13px;line-height:1;padding:0 0 0 3px;}
  .attach-chip button:hover{color:var(--accent);}
  textarea#msg{width:100%;background:transparent;border:none;outline:none;color:var(--text);font-size:14px;line-height:1.65;padding:12px 16px 6px;resize:none;min-height:44px;max-height:200px;font-family:inherit;}
  textarea#msg::placeholder{color:var(--muted);}
  .composer-footer{display:flex;align-items:center;justify-content:space-between;padding:6px 10px 10px;}
  .composer-left{display:flex;gap:2px;align-items:center;}
  .composer-right{display:flex;gap:6px;align-items:center;}
  .icon-btn{width:34px;height:34px;border-radius:8px;background:none;border:none;color:var(--muted);cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:16px;transition:all .15s;}
  .icon-btn{opacity:.75;}
  .icon-btn:hover{background:rgba(255,255,255,.08);color:var(--text);opacity:1;}
  .mic-btn{transition:color .15s,background .15s;}
  .mic-btn.recording{color:#e94560;background:rgba(233,69,96,.12);animation:mic-pulse 1.2s ease-in-out infinite;}
  @keyframes mic-pulse{0%,100%{box-shadow:0 0 0 0 rgba(233,69,96,.3);}50%{box-shadow:0 0 0 6px rgba(233,69,96,0);}}
  .mic-status{font-size:11px;color:#e94560;padding:4px 12px;display:flex;align-items:center;gap:6px;}
  .mic-dot{width:6px;height:6px;border-radius:50%;background:#e94560;animation:mic-pulse 1.2s ease-in-out infinite;flex-shrink:0;}
  .status-text{font-size:11px;color:var(--muted);padding-left:4px;}
  .send-btn{width:34px;height:34px;border-radius:50%;background:#7cb9ff;border:none;color:#0a1628;cursor:pointer;display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:background .15s,transform .15s,box-shadow .15s;box-shadow:0 2px 8px rgba(124,185,255,.35);}
  .send-btn:hover{background:#a0d0ff;transform:scale(1.08);box-shadow:0 4px 14px rgba(124,185,255,.5);}
  .send-btn:active{transform:scale(0.95);box-shadow:0 1px 4px rgba(124,185,255,.25);}
  .send-btn:disabled{opacity:.35;cursor:not-allowed;transform:none;box-shadow:none;}
  .send-btn.visible{animation:send-pop-in .18s cubic-bezier(.34,1.56,.64,1) forwards;}
  @keyframes send-pop-in{from{opacity:0;transform:scale(.55);}to{opacity:1;transform:scale(1);}}
  .upload-bar-wrap{display:none;height:3px;background:rgba(255,255,255,.06);border-radius:0 0 16px 16px;overflow:hidden;}
  .upload-bar-wrap.active{display:block;}
  .upload-bar{height:100%;background:linear-gradient(90deg,var(--blue),#a0d0ff);width:0%;transition:width .3s ease;}
  .rightpanel{width:300px;background:var(--sidebar);border-left:1px solid rgba(255,255,255,.06);display:flex;flex-direction:column;overflow:hidden;flex-shrink:0;}
  .panel-header{padding:12px 16px;border-bottom:1px solid var(--border);font-size:11px;font-weight:600;color:var(--muted);text-transform:uppercase;letter-spacing:.1em;display:flex;align-items:center;justify-content:space-between;}
  .panel-actions{display:flex;gap:4px;}
  .panel-icon-btn{width:24px;height:24px;background:none;border:none;color:var(--muted);cursor:pointer;border-radius:5px;font-size:13px;display:flex;align-items:center;justify-content:center;transition:all .15s;}
  .panel-icon-btn:hover{background:rgba(255,255,255,.08);color:var(--text);}
  /* File row actions (shown on hover) */
  /* file-item-actions removed: delete button is now a flex child */
  .file-action-btn{width:20px;height:20px;background:rgba(0,0,0,.4);border:none;border-radius:4px;color:var(--muted);cursor:pointer;font-size:11px;display:flex;align-items:center;justify-content:center;}
  .file-action-btn:hover{color:var(--accent);}
  .close-preview{cursor:pointer;opacity:.6;}.close-preview:hover{opacity:1;}
  /* Breadcrumb navigation */
  .breadcrumb-bar{display:flex;align-items:center;gap:2px;padding:6px 12px;font-size:12px;border-bottom:1px solid var(--border);flex-shrink:0;overflow:hidden;white-space:nowrap;}
  .breadcrumb-seg{padding:1px 3px;border-radius:3px;}
  .breadcrumb-link{color:var(--muted);cursor:pointer;transition:color .12s;}
  .breadcrumb-link:hover{color:var(--text);background:rgba(255,255,255,.06);}
  .breadcrumb-current{color:var(--text);font-weight:500;}
  .breadcrumb-sep{color:var(--border);margin:0 1px;font-size:11px;}
  .file-tree{flex:1;overflow-y:auto;padding:8px;}
  .file-item{display:flex;align-items:center;gap:6px;padding:6px 10px;border-radius:7px;cursor:pointer;font-size:12px;color:var(--muted);transition:all .12s;min-width:0;}
  .file-item:hover{background:rgba(255,255,255,.07);color:var(--text);}
  .file-item.active{background:rgba(124,185,255,.12);color:var(--blue);}
  .file-tree-toggle{font-size:10px;color:var(--muted);flex-shrink:0;width:10px;text-align:center;line-height:1;}
  .file-item.file-empty{color:var(--muted);opacity:.5;font-style:italic;cursor:default;font-size:11px;}
  .file-item.file-empty:hover{background:none;color:var(--muted);}
  .preview-area{flex:1;overflow:auto;padding:14px;flex-direction:column;gap:8px;display:none;opacity:0;transition:opacity .15s;}
  .preview-area.visible{display:flex;opacity:1;}
  .preview-path{font-size:11px;color:var(--muted);padding-bottom:8px;border-bottom:1px solid var(--border);flex-shrink:0;}
  .preview-code{font-family:"SF Mono","Fira Code",ui-monospace,monospace;font-size:12px;line-height:1.6;white-space:pre-wrap;word-break:break-word;color:#cdd6e0;}
  /* Image preview */
  .preview-img-wrap{display:flex;align-items:center;justify-content:center;flex:1;padding:8px 0;min-height:0;}
  .preview-img{max-width:100%;max-height:100%;object-fit:contain;border-radius:6px;box-shadow:0 2px 12px rgba(0,0,0,.4);}
  /* Markdown rendered preview */
  .preview-md{font-size:13px;line-height:1.7;color:var(--text);flex:1;overflow-y:auto;min-height:0;}
  .preview-md p{margin-bottom:10px;}.preview-md p:last-child{margin-bottom:0;}
  .preview-md h1{font-size:18px;font-weight:700;margin:16px 0 8px;color:#fff;border-bottom:1px solid var(--border);padding-bottom:6px;}
  .preview-md h2{font-size:15px;font-weight:600;margin:14px 0 6px;color:#fff;}
  .preview-md h3{font-size:13px;font-weight:600;margin:12px 0 4px;color:#e8e8f0;}
  .preview-md ul,.preview-md ol{margin:4px 0 10px 18px;}.preview-md li{margin-bottom:3px;}
  .preview-md code{font-family:"SF Mono",ui-monospace,monospace;font-size:11.5px;background:rgba(0,0,0,.35);padding:1px 5px;border-radius:4px;color:#f0c27f;}
  .preview-md pre{background:var(--code-bg);border:1px solid rgba(255,255,255,.08);border-radius:8px;padding:10px 12px;overflow-x:auto;margin:8px 0;}
  .preview-md pre code{background:none;padding:0;color:#e2e8f0;font-size:11.5px;line-height:1.55;}
  .preview-md blockquote{border-left:3px solid var(--blue);padding-left:12px;color:var(--muted);font-style:italic;margin:8px 0;}
  .preview-md strong{color:#fff;font-weight:600;}.preview-md em{color:#c9c9e8;}
  .preview-md a{color:var(--blue);text-decoration:underline;}
  .preview-md hr{border:none;border-top:1px solid var(--border);margin:12px 0;}
  .preview-md table{border-collapse:collapse;width:100%;margin:8px 0;font-size:12px;}
  .preview-md th{background:rgba(255,255,255,.07);padding:6px 10px;text-align:left;font-weight:600;border:1px solid var(--border2);}
  .preview-md td{padding:5px 10px;border:1px solid rgba(255,255,255,.06);}
  .preview-md tr:nth-child(even){background:rgba(255,255,255,.03);}
  /* File type badge in preview path bar */
  .preview-badge{display:inline-block;font-size:10px;font-weight:600;padding:2px 6px;border-radius:4px;margin-left:8px;text-transform:uppercase;letter-spacing:.06em;}
  .preview-badge.img{background:rgba(124,185,255,.15);color:var(--blue);}
  .preview-badge.md{background:rgba(201,168,76,.15);color:var(--gold);}
  .preview-badge.code{background:rgba(255,255,255,.07);color:var(--muted);}
  ::-webkit-scrollbar{width:4px;height:4px}
  ::-webkit-scrollbar-track{background:transparent}
  ::-webkit-scrollbar-thumb{background:rgba(255,255,255,.1);border-radius:99px;transition:background .2s}
  ::-webkit-scrollbar-thumb:hover{background:rgba(255,255,255,.22)}
  @media(max-width:900px){.rightpanel{display:none}}
  @media(max-width:640px){
    .sidebar{display:none}
    /* Topbar: stack title + chips vertically, allow wrapping */
    .topbar{padding:8px 12px;gap:6px;flex-wrap:wrap;}
    .topbar-left{min-width:0;flex:1 1 100%;}
    .topbar-title{font-size:14px;}
    .topbar-meta{font-size:10px;}
    .topbar-chips{flex-wrap:wrap;gap:4px;}
    .topbar-chips .chip,.topbar-chips .ws-chip,.topbar-chips button{font-size:11px!important;padding:3px 8px!important;}
    /* Messages area */
    .messages-inner{padding:12px 10px 20px;}
    .msg-body{padding-left:0;max-width:100%;}
    .msg-role{font-size:12px;}
    /* Composer */
    .composer-wrap{padding:8px 10px 12px!important;}
    .composer-box{border-radius:12px;}
    .composer-box textarea{font-size:16px;min-height:40px;}
    .send-btn{width:32px;height:32px;}
    /* Empty state */
    .empty-state h2{font-size:18px;}
    .empty-state p{font-size:13px;}
    .suggestion-grid{max-width:100%!important;}
    .suggestion-btn{font-size:12px;padding:8px 10px;}
    /* Approval card */
    .approval-card{padding:0 10px 8px;}
    .approval-btns{gap:6px;}
    .approval-btn{padding:5px 10px;font-size:11px;}
    /* Tool cards */
    .tool-card{margin-left:0!important;font-size:12px;}
    /* Settings modal */
    .settings-panel{width:95vw;max-width:95vw;}
  }

/* ── Workspace dropdown (topbar) ── */
.ws-chip{user-select:none;}
.ws-dropdown{display:none;position:absolute;top:calc(100% + 6px);right:0;min-width:240px;background:#1a2535;border:1px solid var(--border2);border-radius:10px;box-shadow:0 8px 24px rgba(0,0,0,.4);z-index:200;overflow:hidden;max-height:320px;overflow-y:auto;}
.ws-dropdown.open{display:block;}
.ws-opt{padding:9px 14px;cursor:pointer;transition:background .12s;}
.ws-opt:hover{background:rgba(255,255,255,.07);}
.ws-opt.active{background:rgba(124,185,255,.1);}
.ws-opt-name{font-size:13px;color:var(--text);font-weight:500;}
.ws-opt-path{font-size:11px;color:var(--muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.ws-divider{height:1px;background:var(--border);margin:4px 0;}
.ws-manage{color:var(--muted);font-size:12px;}
/* ── Workspace management panel ── */
.ws-row{display:flex;align-items:center;gap:8px;padding:8px 0;border-bottom:1px solid var(--border);}
.ws-row:last-of-type{border-bottom:none;}
.ws-row-info{flex:1;min-width:0;}
.ws-row-name{font-size:13px;font-weight:500;color:var(--text);}
.ws-row-path{font-size:11px;color:var(--muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.ws-row-actions{display:flex;gap:4px;flex-shrink:0;}
.ws-action-btn{padding:4px 9px;border-radius:6px;font-size:11px;font-weight:600;border:1px solid var(--border2);background:rgba(255,255,255,.05);color:var(--muted);cursor:pointer;transition:all .15s;white-space:nowrap;}
.ws-action-btn:hover{background:rgba(255,255,255,.1);color:var(--text);}
/* ── Slash command autocomplete dropdown ── */
.cmd-dropdown{display:none;position:absolute;bottom:100%;left:0;right:0;background:#1a2535;border:1px solid var(--border2);border-radius:10px;box-shadow:0 -8px 24px rgba(0,0,0,.4);z-index:200;max-height:240px;overflow-y:auto;margin-bottom:4px;}
.cmd-dropdown.open{display:block;}
.cmd-item{padding:8px 14px;cursor:pointer;transition:background .12s;}
.cmd-item:hover,.cmd-item.selected{background:rgba(255,255,255,.07);}
.cmd-item-name{font-size:13px;color:var(--text);font-weight:500;}
.cmd-item-arg{color:var(--muted);font-weight:400;font-style:italic;}
.cmd-item-desc{font-size:11px;color:var(--muted);margin-top:1px;}
.ws-action-btn.danger:hover{background:rgba(233,69,96,.12);color:var(--accent);border-color:rgba(233,69,96,.3);}
.ws-add-row{display:flex;gap:8px;align-items:center;padding:10px 0 4px;}
/* ── Message action buttons (copy, edit, retry) ── */
.msg-actions{display:flex;align-items:center;gap:2px;opacity:0;transition:opacity .15s;margin-left:auto;}
.msg-row:hover .msg-actions{opacity:1;}
.msg-action-btn{background:none;border:none;color:var(--muted);cursor:pointer;font-size:13px;padding:2px 5px;border-radius:5px;transition:color .12s,background .12s;line-height:1;}
.msg-action-btn:hover{color:var(--blue);background:rgba(124,185,255,.1);}

/* ── Edit message inline ── */
.msg-edit-area{width:100%;background:rgba(255,255,255,.05);border:1px solid rgba(124,185,255,.35);border-radius:8px;color:var(--text);padding:10px 12px;font-size:14px;font-family:inherit;line-height:1.6;resize:none;outline:none;min-height:60px;box-sizing:border-box;box-shadow:0 0 0 3px rgba(124,185,255,.07);margin-top:4px;}
.msg-edit-bar{display:flex;gap:8px;margin-top:8px;margin-bottom:4px;}
.msg-edit-send{background:var(--blue);color:#fff;border:none;border-radius:7px;padding:6px 16px;font-size:13px;font-weight:600;cursor:pointer;transition:opacity .15s;}
.msg-edit-send:hover{opacity:.85;}
.msg-edit-cancel{background:rgba(255,255,255,.06);color:var(--muted);border:1px solid var(--border2);border-radius:7px;padding:6px 12px;font-size:13px;cursor:pointer;transition:background .15s;}
.msg-edit-cancel:hover{background:rgba(255,255,255,.1);}

/* ── Clear conversation chip ── */
.clear-btn{background:rgba(201,168,76,.06);border:1px solid rgba(201,168,76,.18);color:var(--gold);font-size:11px;padding:4px 10px;cursor:pointer;transition:background .15s;}
.clear-btn:hover{background:rgba(201,168,76,.12);}

/* ── Copy button on messages ── */
/* msg-copy-btn styles moved to msg-action-btn */
/* ── Nav tab nowrap ── */
/* nav-tab-nowrap-handled-above */

/* ── Final polish additions ── */

/* Smooth hover on file items */


/* Sidebar section padding: give the session-section breathing room */
.sidebar-section{padding:10px 12px 6px;}

/* New chat btn icon - align nicely */
.new-chat-btn svg{flex-shrink:0;opacity:.8;}

/* Session list: group header spacing */
.session-list > div[style]{padding-left:12px;}

/* Preview path bar: flex row with nice gap */
.preview-path{display:flex;align-items:center;gap:6px;flex-wrap:nowrap;overflow:hidden;min-width:0;}
.preview-path #previewPathText{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.preview-path #previewBadge{flex-shrink:0;white-space:nowrap;}
.preview-path #btnDownloadFile,.preview-path #btnEditFile{flex-shrink:0;white-space:nowrap;}

/* Preview badge typography */
.preview-badge{font-size:10px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;}

/* Approval buttons: tab stops */
.approval-btn:focus{outline:2px solid var(--blue);outline-offset:2px;}

/* Message role: breathing room between icon and name */
.msg-role > span{line-height:1;}

/* Composer wrap: slightly less padding on smaller heights */
.composer-wrap{border-top:1px solid rgba(255,255,255,.07);padding:10px 20px 14px;position:relative;}

/* Cron status badges: pill shape refinement */
.cron-status{border-radius:99px;font-size:10px;letter-spacing:.04em;}

/* Right panel icons: tighter */
.panel-actions{gap:2px;}

/* Workspace hint text: no intrusion */
.sidebar-bottom > div[style*="topbar"]{pointer-events:none;}

/* Topbar: border should match the subtle sidebar border */
.topbar{border-bottom:1px solid rgba(255,255,255,.07);}



/* Suggestion grid: consistent width */
.suggestion-grid{width:100%;max-width:400px;}

/* Empty state: add subtle gradient behind logo */
.empty-state{background:radial-gradient(ellipse at 50% 20%,rgba(124,185,255,.04) 0%,transparent 60%);}

/* ── Activity bar (tool status above composer) ── */
@keyframes fadeIn{from{opacity:0;transform:translateY(3px)}to{opacity:1;transform:none}}
#activityBar{padding-bottom:8px;flex-shrink:0;}
#activityBarInner{transition:opacity .2s;}
/* Remove old status-text from composer (kept for error messages only) */
.status-text{font-size:11px;color:var(--muted);padding-left:2px;display:none;}

/* Sidebar workspace display */
#sidebarWsDisplay:hover{background:rgba(255,255,255,.05);}
#sidebarWsDisplay:hover #sidebarWsName{color:var(--blue);}

/* Date group headers in session list */
.session-list > div[style*="uppercase"] {
  padding: 8px 10px 3px !important;
  font-size: 10px !important;
}
/* Sidebar bottom: tighten model field */
.sidebar-bottom { padding: 10px 14px 12px; }
/* Right panel file tree: more padding for breathing room */

/* Composer footer: even spacing */
.composer-footer { padding: 4px 10px 8px; }

/* ── File tree: clean delete button via CSS hover ── */
.file-del-btn{
  flex-shrink:0;
  width:0;height:16px;
  overflow:hidden;
  background:none;border:none;
  color:var(--muted);cursor:pointer;
  font-size:13px;font-weight:300;
  opacity:0;
  transition:width .12s,opacity .12s,color .12s;
  padding:0;border-radius:3px;
  display:flex;align-items:center;justify-content:center;
  line-height:1;
}
.file-item:hover .file-del-btn{ width:16px;opacity:1;margin-left:2px; }
.file-del-btn:hover{ color:var(--accent); }

/* file-name must be a flex child that can shrink to zero */
.file-name{
  overflow:hidden;
  text-overflow:ellipsis;
  white-space:nowrap;
  flex:1 1 0;
  min-width:0;
}

/* file-size: never wraps, shrinks away gracefully */
.file-size{
  flex-shrink:0;
  font-size:10px;
  color:var(--muted);
  white-space:nowrap;
  margin-left:4px;
  font-variant-numeric:tabular-nums;
}

/* file-icon: never shrinks */
.file-icon{
  flex-shrink:0;
  font-size:13px;
  opacity:.7;
  line-height:1;
}

/* ── Resizable panels ── */
.resize-handle{
  position:absolute;
  top:0;bottom:0;
  width:5px;
  cursor:col-resize;
  z-index:10;
  transition:background .15s;
}
.resize-handle:hover,.resize-handle.dragging{background:rgba(124,185,255,.35);}
.sidebar{position:relative;}
.sidebar .resize-handle{right:-2px;}
.rightpanel{position:relative;}
.rightpanel .resize-handle{left:-2px;}
/* Prevent text selection during drag */
body.resizing{user-select:none;cursor:col-resize;}

/* ── Tool call cards ── */
/* Running indicator dot (pulsing) */
.tool-card-running-dot{width:7px;height:7px;border-radius:50%;background:var(--blue);opacity:.8;flex-shrink:0;animation:pulse 1.2s ease-in-out infinite;}
/* Show more button inside tool card result */
.tool-card-more{background:none;border:none;color:var(--blue);font-size:10px;cursor:pointer;padding:3px 0 0;opacity:.7;display:block;}
.tool-card-more:hover{opacity:1;}
.tool-card-row{margin:0;padding:1px 0;}
.tool-card{background:rgba(255,255,255,.03);border:1px solid rgba(255,255,255,.07);border-radius:6px;margin:2px 0 2px 40px;overflow:hidden;transition:border-color .15s;}
.tool-card:hover{border-color:rgba(255,255,255,.12);}
.tool-card-running{border-color:rgba(124,185,255,.25);background:rgba(124,185,255,.04);}
.tool-card-header{display:flex;align-items:center;gap:7px;padding:4px 10px;cursor:pointer;user-select:none;}
.tool-card-icon{font-size:13px;flex-shrink:0;opacity:.8;}
.tool-card-name{font-size:12px;font-weight:600;color:var(--muted);font-family:'SF Mono',ui-monospace,monospace;flex-shrink:0;}
.tool-card-preview{font-size:11px;color:var(--muted);opacity:.6;flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.tool-card-toggle{font-size:10px;color:var(--muted);opacity:.5;flex-shrink:0;transition:transform .15s;}
.tool-card.open .tool-card-toggle{transform:rotate(90deg);}
.tool-card-detail{display:none;border-top:1px solid rgba(255,255,255,.06);padding:8px 12px;}
.tool-card.open .tool-card-detail{display:block;}
.tool-card-args{margin-bottom:6px;}
.tool-card-args div{font-size:11px;line-height:1.6;}
.tool-arg-key{color:var(--blue);font-family:'SF Mono',ui-monospace,monospace;font-size:11px;}
.tool-arg-val{color:var(--muted);font-family:'SF Mono',ui-monospace,monospace;font-size:11px;word-break:break-all;}
.tool-card-result pre{font-size:11px;color:var(--muted);font-family:'SF Mono',ui-monospace,monospace;white-space:pre-wrap;word-break:break-word;max-height:180px;overflow-y:auto;margin:0;line-height:1.55;}

/* ── Scrollbar polish ── */
::-webkit-scrollbar{width:5px;height:5px;}
::-webkit-scrollbar-track{background:transparent;}
::-webkit-scrollbar-thumb{background:rgba(255,255,255,.12);border-radius:3px;}
::-webkit-scrollbar-thumb:hover{background:rgba(255,255,255,.22);}
* { scrollbar-width: thin; scrollbar-color: rgba(255,255,255,.12) transparent; }

/* ── Settings overlay ── */
.settings-overlay{position:fixed;inset:0;background:rgba(0,0,0,.5);z-index:1000;display:flex;align-items:center;justify-content:center;}
.settings-panel{background:var(--bg);border:1px solid var(--border);border-radius:12px;padding:0;width:380px;max-width:90vw;max-height:80vh;overflow-y:auto;box-shadow:0 12px 40px rgba(0,0,0,.5);}
.settings-header{display:flex;align-items:center;justify-content:space-between;padding:16px 20px 12px;border-bottom:1px solid var(--border);}
.settings-body{padding:20px;}
.settings-field{margin-bottom:16px;}
.settings-field label{display:block;font-size:11px;font-weight:600;letter-spacing:.05em;text-transform:uppercase;color:var(--muted);margin-bottom:6px;}
/* Save button inside the settings panel */
.settings-panel .settings-btn{background:var(--accent);color:#fff;border:none;border-radius:6px;padding:8px 16px;cursor:pointer;font-weight:600;font-size:13px;}
.settings-panel .settings-btn:hover{opacity:.9;}
/* Gear icon in topbar -- muted chip, no red */
.gear-btn{font-size:13px;cursor:pointer;transition:color .15s,background .15s;}
.gear-btn:hover{color:var(--text);background:rgba(255,255,255,.08);}

/* ── Session pin indicator (inline, only when pinned) ── */
.session-pin-indicator{flex-shrink:0;color:#f5c542;line-height:1;display:flex;align-items:center;}
.session-pin-indicator svg{width:10px;height:10px;}

/* ── Cron alert badge ── */
.cron-badge{position:absolute;top:2px;right:2px;background:#e53e3e;color:#fff;font-size:9px;font-weight:700;min-width:14px;height:14px;line-height:14px;text-align:center;border-radius:7px;padding:0 3px;}

/* ── Background error banner ── */
/* ── Archived sessions ── */
.session-item.archived{opacity:.5;}
.session-item.archived .session-title{font-style:italic;}

/* ── Session tags ── */
.session-tag{display:inline-block;font-size:9px;font-weight:600;padding:1px 5px;margin-left:4px;border-radius:3px;background:rgba(99,179,237,.2);color:#63b3ed;cursor:pointer;vertical-align:middle;}
.session-tag:hover{background:rgba(99,179,237,.35);}

/* ── File rename input ── */
.file-rename-input{background:rgba(255,255,255,.08);border:1px solid var(--accent);border-radius:4px;color:var(--text);font-size:12px;padding:1px 4px;width:100%;outline:none;min-width:0;}

/* ── Message timestamps ── */
.msg-time{font-size:10px;color:var(--muted);opacity:.6;margin-left:6px;}
.msg-role:hover .msg-time{opacity:1;}

/* ── Mermaid diagrams ── */
.mermaid-block{background:var(--code-bg);border-radius:8px;padding:16px;margin:8px 0;overflow-x:auto;}
.mermaid-rendered{background:transparent;padding:8px 0;}
.mermaid-rendered svg{max-width:100%;height:auto;}

/* ── Session projects ── */
.project-bar{display:flex;gap:4px;padding:4px 10px 8px;flex-wrap:wrap;align-items:center;flex-shrink:0;}
.project-chip{font-size:10px;font-weight:600;padding:3px 8px;border-radius:12px;cursor:pointer;border:1px solid var(--border2);background:rgba(255,255,255,.04);color:var(--muted);transition:all .15s;white-space:nowrap;display:inline-flex;align-items:center;gap:4px;}
.project-chip:hover{background:rgba(255,255,255,.08);color:var(--text);}
.project-chip.active{background:rgba(124,185,255,.12);color:var(--blue);border-color:rgba(124,185,255,.4);}
.project-chip .color-dot{width:6px;height:6px;border-radius:50%;display:inline-block;flex-shrink:0;}
.project-create-btn{font-size:10px;padding:3px 6px;border-radius:12px;cursor:pointer;border:1px dashed var(--border2);background:none;color:var(--muted);opacity:.6;transition:all .15s;}
.project-create-btn:hover{opacity:1;border-color:var(--blue);color:var(--blue);}
.project-create-input{font-size:10px;padding:3px 8px;border-radius:12px;border:1px solid rgba(124,185,255,.6);background:rgba(20,32,60,.9);color:var(--text);outline:none;width:100px;font-family:inherit;box-shadow:0 0 0 2px rgba(124,185,255,.15);}
.project-picker{position:absolute;right:0;top:100%;background:var(--sidebar);border:1px solid var(--border2);border-radius:8px;padding:4px;z-index:30;min-width:160px;max-width:220px;width:max-content;box-shadow:0 4px 16px rgba(0,0,0,.3);}
.project-picker-item{padding:5px 10px;font-size:11px;border-radius:6px;cursor:pointer;color:var(--muted);transition:all .1s;display:flex;align-items:center;gap:6px;}
.project-picker-item:hover{background:rgba(255,255,255,.08);color:var(--text);}
.project-picker-item.active{color:var(--blue);}
.project-picker-create{color:var(--blue);opacity:.7;border-top:1px solid var(--border2);margin-top:2px;padding-top:6px;}
.project-picker-create:hover{opacity:1;background:rgba(124,185,255,.08);}
.session-project-dot{width:6px;height:6px;border-radius:50%;flex-shrink:0;display:inline-block;margin-left:4px;vertical-align:middle;}

/* ── Code copy button ── */
.code-copy-btn{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.1);border-radius:4px;color:var(--muted);font-size:11px;cursor:pointer;padding:2px 6px;transition:all .15s;line-height:1.3;}
.code-copy-btn:hover{background:rgba(255,255,255,.12);color:var(--text);}

/* ── Tool card expand/collapse toggle ── */
.tool-cards-toggle{margin:4px 0 2px 40px;display:flex;gap:8px;}
.tool-cards-toggle button{background:none;border:none;color:var(--blue);font-size:10px;cursor:pointer;opacity:.6;padding:0;}
.tool-cards-toggle button:hover{opacity:1;text-decoration:underline;}

/* ── Thinking/reasoning card ── */
.thinking-card{background:rgba(201,168,76,.06);border:1px solid rgba(201,168,76,.2);border-radius:10px;margin:4px 0 2px 40px;overflow:hidden;transition:border-color .15s;}
.thinking-card:hover{border-color:rgba(201,168,76,.35);}
.thinking-card-header{display:flex;align-items:center;gap:6px;padding:6px 12px;cursor:pointer;font-size:12px;color:var(--gold);user-select:none;}
.thinking-card-icon{font-size:14px;}
.thinking-card-label{font-weight:600;letter-spacing:.02em;}
.thinking-card-toggle{margin-left:auto;font-size:10px;transition:transform .15s;}
.thinking-card.open .thinking-card-toggle{transform:rotate(90deg);}
.thinking-card-body{display:none;padding:0 12px 10px;max-height:300px;overflow-y:auto;}
.thinking-card.open .thinking-card-body{display:block;}
.thinking-card-body pre{font-family:'SF Mono',ui-monospace,monospace;font-size:11px;line-height:1.5;color:var(--muted);white-space:pre-wrap;word-break:break-word;margin:0;}

.bg-error-banner{background:rgba(229,62,62,.15);border:1px solid rgba(229,62,62,.3);color:#fca5a5;padding:8px 16px;font-size:12px;display:flex;align-items:center;justify-content:space-between;gap:12px;border-radius:0;}