@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');
*{box-sizing:border-box;margin:0;padding:0}
:root{--bg:#0f1117;--bg2:#1a1d27;--bg3:#242731;--bg4:#2d3040;--text:#e4e4e7;--text2:#a1a1aa;--text3:#71717a;--accent:#6366f1;--accent2:#818cf8;--accent-glow:rgba(99,102,241,0.15);--green:#22c55e;--red:#ef4444;--orange:#f59e0b;--blue:#3b82f6;--border:#2d3040;--radius:10px;--shadow:0 4px 24px rgba(0,0,0,0.3)}
body{font-family:'Inter',sans-serif;background:var(--bg);color:var(--text);min-height:100vh;overflow-x:hidden}

/* Login */
.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#0f1117 0%,#1e1b4b 50%,#0f1117 100%)}
.login-card{background:rgba(26,29,39,0.85);backdrop-filter:blur(20px);border:1px solid var(--border);border-radius:16px;padding:40px;width:380px;box-shadow:var(--shadow)}
.login-card h1{font-size:24px;font-weight:700;text-align:center;margin-bottom:8px;background:linear-gradient(135deg,var(--accent),var(--accent2));-webkit-background-clip:text;-webkit-text-fill-color:transparent}
.login-card p{text-align:center;color:var(--text2);font-size:13px;margin-bottom:28px}
.form-group{margin-bottom:16px}
.form-group label{display:block;font-size:12px;font-weight:500;color:var(--text2);margin-bottom:6px}
.form-group input, .form-group textarea{width:100%;padding:10px 14px;background:var(--bg3);border:1px solid var(--border);border-radius:8px;color:var(--text);font-size:14px;outline:none;transition:border .2s;font-family:inherit;resize:vertical}
.form-group input:focus, .form-group textarea:focus{border-color:var(--accent)}
.login-error{color:var(--red);font-size:12px;margin-bottom:12px;display:none}

/* Layout */
.app{display:flex;min-height:100vh}
.sidebar{width:240px;background:var(--bg2);border-right:1px solid var(--border);display:flex;flex-direction:column;flex-shrink:0;position:fixed;top:0;bottom:0;left:0;z-index:10}
.sidebar-brand{padding:20px;display:flex;align-items:center;gap:10px;border-bottom:1px solid var(--border)}
.sidebar-brand h2{font-size:16px;font-weight:700;background:linear-gradient(135deg,var(--accent),var(--accent2));-webkit-background-clip:text;-webkit-text-fill-color:transparent}
.sidebar-nav{flex:1;padding:12px;overflow-y:auto}
.nav-item{display:flex;align-items:center;gap:10px;padding:10px 14px;border-radius:8px;cursor:pointer;font-size:13px;font-weight:500;color:var(--text2);transition:all .2s;margin-bottom:2px}
.nav-item:hover{background:var(--bg3);color:var(--text)}
.nav-item.active{background:var(--accent-glow);color:var(--accent2)}
.nav-item .icon{width:18px;text-align:center}
.sidebar-footer{padding:16px;border-top:1px solid var(--border)}
.user-info{display:flex;align-items:center;gap:10px;padding:8px;border-radius:8px}
.user-avatar{width:32px;height:32px;border-radius:8px;background:linear-gradient(135deg,var(--accent),var(--accent2));display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:700;color:#fff}
.user-name{font-size:13px;font-weight:500}
.user-role{font-size:11px;color:var(--text3)}
.main{flex:1;margin-left:240px;padding:24px;min-height:100vh}

/* Page Header */
.page-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px}
.page-header h1{font-size:22px;font-weight:700}
.page-header .actions{display:flex;gap:8px}

/* Cards & Panels */
.card{background:var(--bg2);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}
.card-header{padding:16px 20px;border-bottom:1px solid var(--border);display:flex;justify-content:space-between;align-items:center}
.card-header h3{font-size:14px;font-weight:600}
.card-body{padding:16px 20px}
.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px;margin-bottom:24px}
.stat-card{background:var(--bg2);border:1px solid var(--border);border-radius:var(--radius);padding:20px;position:relative;overflow:hidden}
.stat-card::before{content:'';position:absolute;top:0;left:0;right:0;height:3px}
.stat-card.purple::before{background:linear-gradient(90deg,#6366f1,#818cf8)}
.stat-card.green::before{background:linear-gradient(90deg,#22c55e,#4ade80)}
.stat-card.blue::before{background:linear-gradient(90deg,#3b82f6,#60a5fa)}
.stat-card.orange::before{background:linear-gradient(90deg,#f59e0b,#fbbf24)}
.stat-label{font-size:12px;color:var(--text3);margin-bottom:6px}
.stat-value{font-size:28px;font-weight:700}
.stat-sub{font-size:12px;color:var(--text2);margin-top:4px}

/* Buttons */
.btn{padding:8px 16px;border:none;border-radius:8px;font-size:13px;font-weight:500;cursor:pointer;transition:all .2s;font-family:inherit;display:inline-flex;align-items:center;justify-content:center;gap:6px}
.btn:disabled{opacity:.4;cursor:not-allowed}
.btn-primary{background:var(--accent);color:#fff}
.btn-primary:hover:not(:disabled){background:var(--accent2)}
.btn-secondary{background:var(--bg3);color:var(--text)}
.btn-secondary:hover:not(:disabled){background:var(--bg4)}
.btn-danger{background:var(--red);color:#fff}
.btn-danger:hover:not(:disabled){background:#dc2626}
.btn-success{background:var(--green);color:#fff}
.btn-success:hover:not(:disabled){background:#16a34a}
.btn-sm{padding:5px 10px;font-size:12px}
.btn-icon{padding:6px;width:32px;height:32px;display:flex;align-items:center;justify-content:center}

/* Table */
.table-wrap{overflow-x:auto}
table{width:100%;border-collapse:collapse}
th{text-align:left;padding:10px 16px;font-size:12px;font-weight:600;color:var(--text3);text-transform:uppercase;border-bottom:1px solid var(--border)}
td{padding:10px 16px;font-size:13px;border-bottom:1px solid var(--border)}
tr:hover td{background:var(--bg3)}
.badge{display:inline-block;padding:2px 8px;border-radius:10px;font-size:11px;font-weight:500}
.badge-green{background:rgba(34,197,94,0.15);color:var(--green)}
.badge-red{background:rgba(239,68,68,0.15);color:var(--red)}
.badge-blue{background:rgba(59,130,246,0.15);color:var(--blue)}
.badge-orange{background:rgba(245,158,11,0.15);color:var(--orange)}
.badge-purple{background:rgba(99,102,241,0.15);color:var(--accent2)}
.badge-gray{background:rgba(113,113,122,0.15);color:var(--text3)}

/* Modal */
.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(0,0,0,0.6);display:flex;align-items:center;justify-content:center;z-index:100;backdrop-filter:blur(4px)}
.modal{background:var(--bg2);border:1px solid var(--border);border-radius:16px;padding:28px;max-width:480px;width:90%;max-height:80vh;overflow-y:auto;box-shadow:var(--shadow)}
.modal.modal-wide{max-width:900px;width:95%;max-height:90vh}
.modal h3{font-size:18px;font-weight:600;margin-bottom:16px}
.modal-actions{display:flex;gap:10px;justify-content:flex-end;margin-top:20px}
.modal-close{position:absolute;top:16px;right:20px;background:none;border:none;color:var(--text3);font-size:20px;cursor:pointer;padding:4px 8px;border-radius:4px;transition:all .2s}
.modal-close:hover{background:var(--bg3);color:var(--text)}
.device-modal-layout{display:grid;grid-template-columns:1fr 1fr;gap:24px}
@media(max-width:900px){.device-modal-layout{grid-template-columns:1fr}}

/* Device table */
tr.device-row{cursor:pointer;transition:background .2s}
tr.device-row:hover td{background:var(--accent-glow)}
.device-id-cell{font-size:11px;color:var(--text3);word-break:break-all;max-width:240px}
.filter-row{display:flex;gap:8px;flex-wrap:wrap;align-items:center;margin-bottom:16px}
.filter-row input,.filter-row select{padding:7px 12px;background:var(--bg3);border:1px solid var(--border);border-radius:8px;color:var(--text);font-size:13px;outline:none;font-family:inherit;transition:border .2s}
.filter-row input:focus,.filter-row select:focus{border-color:var(--accent)}
.filter-row input{flex:1;min-width:160px;max-width:240px}
.filter-row select{min-width:100px}
.filter-count{font-size:12px;color:var(--text3);margin-left:auto}

/* Simulator */
.sim-screen{background:#000;border-radius:8px;position:relative;overflow:hidden;display:flex;align-items:center;justify-content:center}
.sim-screen img{width:100%;height:100%;object-fit:contain}
.sim-placeholder{color:var(--text3);font-size:13px;padding:40px}
.sim-coord{position:absolute;background:rgba(239,68,68,0.9);color:#fff;padding:2px 6px;border-radius:4px;font-size:10px;pointer-events:none;display:none}
.sim-info{position:absolute;top:6px;left:6px;background:rgba(0,0,0,0.7);color:#fff;padding:3px 8px;border-radius:4px;font-size:10px}
.sim-overlay{position:absolute;top:0;left:0;right:0;bottom:0;background:rgba(15,17,23,0.8);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;z-index:5}
.sim-overlay-content{text-align:center;color:var(--text2)}
.sim-overlay-spinner{width:28px;height:28px;border:3px solid var(--bg4);border-top-color:var(--accent2);border-radius:50%;animation:spin .8s linear infinite;margin:0 auto 10px}
@keyframes spin{to{transform:rotate(360deg)}}
.sim-overlay-text{font-size:12px;color:var(--text2)}
.auto-screenshot-label{display:flex;align-items:center;gap:5px;font-size:12px;color:var(--text2);cursor:pointer;user-select:none}
.auto-screenshot-label input[type="checkbox"]{accent-color:var(--accent);width:14px;height:14px;cursor:pointer}
.controls{display:flex;gap:6px;flex-wrap:wrap;margin-top:12px}
.detail-grid{display:grid;grid-template-columns:1fr;gap:8px;margin-bottom:16px}
.detail-item{padding:10px 12px;background:var(--bg3);border-radius:8px}
.detail-label{font-size:10px;color:var(--text3);text-transform:uppercase;margin-bottom:2px}
.detail-value{font-size:13px;font-weight:500}
.cap-tag{display:inline-block;background:var(--accent-glow);color:var(--accent2);padding:1px 6px;border-radius:4px;font-size:10px;margin:1px 2px}

/* Search bar */
.search-bar{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:16px}
.search-bar input,.search-bar select{padding:8px 12px;background:var(--bg3);border:1px solid var(--border);border-radius:8px;color:var(--text);font-size:13px;outline:none;font-family:inherit}
.search-bar input:focus,.search-bar select:focus{border-color:var(--accent)}
.search-bar input{min-width:180px}

/* Toast */
.toast{position:fixed;bottom:20px;right:20px;padding:12px 20px;border-radius:8px;color:#fff;font-size:13px;z-index:200;opacity:0;transition:opacity .3s;pointer-events:none}
.toast.show{opacity:1}.toast.success{background:var(--green)}.toast.error{background:var(--red)}.toast.info{background:var(--blue)}

/* Activity */
.activity-list{max-height:400px;overflow-y:auto}
.activity-item{padding:8px 0;border-bottom:1px solid var(--border);font-size:12px;display:flex;gap:8px}
.activity-item:last-child{border:none}
.activity-time{color:var(--text3);white-space:nowrap}
.activity-action{font-weight:500;color:var(--accent2)}

/* API Key display */
.apikey-display{font-family:monospace;font-size:12px;background:var(--bg3);padding:8px 12px;border-radius:6px;word-break:break-all;border:1px solid var(--border)}

/* Tabs */
.tabs{display:flex;gap:2px;margin-bottom:16px;border-bottom:1px solid var(--border);padding-bottom:-1px}
.tab{padding:8px 16px;font-size:13px;font-weight:500;cursor:pointer;color:var(--text3);border-bottom:2px solid transparent;transition:all .2s}
.tab:hover{color:var(--text)}
.tab.active{color:var(--accent2);border-bottom-color:var(--accent)}

/* Channel chart */
.chart-bar{display:flex;align-items:center;gap:8px;margin-bottom:6px}
.chart-bar-label{width:60px;font-size:12px;color:var(--text2);text-align:right}
.chart-bar-track{flex:1;height:24px;background:var(--bg3);border-radius:4px;overflow:hidden;position:relative}
.chart-bar-fill{height:100%;border-radius:4px;background:linear-gradient(90deg,var(--accent),var(--accent2));transition:width .5s ease}
.chart-bar-val{position:absolute;right:8px;top:50%;transform:translateY(-50%);font-size:11px;font-weight:500}

/* Scrollbar */
::-webkit-scrollbar{width:6px}
::-webkit-scrollbar-track{background:transparent}
::-webkit-scrollbar-thumb{background:var(--bg4);border-radius:3px}
::-webkit-scrollbar-thumb:hover{background:var(--text3)}

/* Animations */
@keyframes fadeIn{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}
.fade-in{animation:fadeIn .3s ease}
.hidden{display:none!important}

/* Sortable headers */
.sortable-th{cursor:pointer;user-select:none;transition:color .2s}
.sortable-th:hover{color:var(--accent2)}
.sort-icon{font-size:12px;margin-left:2px;color:var(--text3)}
.sort-icon.active{color:var(--accent2)}

/* Pagination */
.pagination{display:flex;align-items:center;justify-content:space-between;padding:12px 0;gap:12px;flex-wrap:wrap}
.pagination-info{font-size:12px;color:var(--text3)}
.pagination-btns{display:flex;gap:4px;align-items:center}
.pagination-ellipsis{color:var(--text3);padding:0 4px;font-size:14px}

/* Gesture Feedback */
.sim-gesture-layer { position: absolute; top: 0; left: 0; right: 0; bottom: 0; pointer-events: none; overflow: hidden; z-index: 4; }
.sim-gesture-status { position: absolute; top: 6px; right: 6px; background: rgba(99,102,241,0.8); color: #fff; padding: 3px 8px; border-radius: 4px; font-size: 10px; z-index: 5; }
.gesture-indicator { position: absolute; border-radius: 50%; transform: translate(-50%, -50%); pointer-events: none; }
.gesture-indicator.base { width: 30px; height: 30px; background: rgba(255, 255, 255, 0.2); }
.gesture-indicator.ripple { width: 30px; height: 30px; background: rgba(255, 255, 255, 0.5); animation: gesture-ripple 0.6s ease-out forwards; }
.gesture-indicator.pulse { width: 40px; height: 40px; border: 2px solid rgba(239, 68, 68, 0.8); background: rgba(239, 68, 68, 0.3); animation: gesture-pulse 0.4s infinite alternate; box-shadow: 0 0 10px rgba(239, 68, 68, 0.5); }
.gesture-indicator.dot { width: 8px; height: 8px; background: rgba(99, 102, 241, 0.6); transition: opacity 0.25s ease-out; }
.gesture-indicator.dot.fade { opacity: 0; }
@keyframes gesture-ripple { 0% { transform: translate(-50%, -50%) scale(1); opacity: 1; } 100% { transform: translate(-50%, -50%) scale(3); opacity: 0; } }
@keyframes gesture-pulse { 0% { transform: translate(-50%, -50%) scale(0.9); opacity: 0.7; } 100% { transform: translate(-50%, -50%) scale(1.1); opacity: 1; } }

/* 录制按钮动画 */
.btn-danger.btn-sm {
    background-color: var(--red);
    animation: pulse-record 1s infinite;
}

@keyframes pulse-record {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.6; }
}

/* 录制中的屏幕边框 */
.sim-screen.recording {
    border: 2px solid var(--red);
    box-shadow: 0 0 10px rgba(239, 68, 68, 0.3);
}

/* ========== Script Step Editor ========== */
.step-editor{max-height:65vh;overflow-y:auto;padding:4px 0}
.step-insert-bar{display:flex;justify-content:center;padding:2px 0;cursor:pointer;color:var(--text3);font-size:14px;opacity:0.5;transition:opacity .2s}.step-insert-bar:hover{opacity:1;color:var(--accent2)}
.step-insert-btn{background:none;border:2px dashed var(--border);border-radius:6px;color:var(--text3);font-size:11px;padding:4px 14px;cursor:pointer;transition:all .2s;width:100%}
.step-insert-btn:hover{border-color:var(--accent);color:var(--accent2);background:var(--accent-glow)}
.step-card{background:var(--bg3);border:1px solid var(--border);border-radius:10px;padding:12px 14px;transition:all .2s;position:relative}
.step-card:hover{border-color:var(--accent);box-shadow:0 0 0 1px var(--accent-glow)}
.step-card-header{display:flex;align-items:center;gap:8px;margin-bottom:6px}
.step-num{width:24px;height:24px;border-radius:6px;display:flex;align-items:center;justify-content:center;font-size:11px;font-weight:700;flex-shrink:0}
.step-num.recorded{background:rgba(59,130,246,0.2);color:var(--blue)}
.step-num.ai{background:rgba(168,85,247,0.2);color:#a855f7}
.step-num.device{background:rgba(34,197,94,0.2);color:var(--green)}
.step-type-label{font-size:12px;font-weight:600;flex:1}
.step-card-actions{display:flex;gap:2px}
.step-card-actions button{background:none;border:none;color:var(--text3);cursor:pointer;padding:3px 5px;border-radius:4px;font-size:12px;transition:all .15s}
.step-card-actions button:hover{background:var(--bg4);color:var(--text)}
.step-card-actions button:disabled{opacity:.25;cursor:not-allowed}
.step-params{font-size:12px;color:var(--text2);padding-left:32px}
.step-params .param-row{display:flex;align-items:center;gap:6px;margin-top:3px}
.step-params .param-key{color:var(--text3);min-width:50px}
.step-params .param-val{color:var(--text);word-break:break-all}

/* Step type picker popup */
.step-type-picker{background:var(--bg2);border:1px solid var(--border);border-radius:12px;padding:12px;box-shadow:0 8px 32px rgba(0,0,0,0.4);margin:6px 0}
.step-type-picker h4{font-size:12px;font-weight:600;color:var(--text3);margin-bottom:8px;text-transform:uppercase}
.step-type-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:6px;margin-bottom:10px}
.step-type-option{display:flex;flex-direction:column;align-items:center;gap:4px;padding:10px 6px;background:var(--bg3);border:1px solid var(--border);border-radius:8px;cursor:pointer;transition:all .2s;font-size:11px;text-align:center;color:var(--text2)}
.step-type-option:hover{border-color:var(--accent);background:var(--accent-glow);color:var(--text)}
.step-type-option .step-type-icon{font-size:18px}

/* Step param editor form */
.step-param-editor{margin-top:8px;padding:10px 12px;background:var(--bg);border-radius:8px;border:1px solid var(--border)}
.step-param-editor label{display:block;font-size:11px;font-weight:500;color:var(--text3);margin-bottom:3px;margin-top:8px}
.step-param-editor label:first-child{margin-top:0}
.step-param-editor input,.step-param-editor textarea,.step-param-editor select{width:100%;padding:7px 10px;background:var(--bg3);border:1px solid var(--border);border-radius:6px;color:var(--text);font-size:12px;outline:none;font-family:inherit;resize:vertical}
.step-param-editor input:focus,.step-param-editor textarea:focus,.step-param-editor select:focus{border-color:var(--accent)}
.step-param-editor .param-actions{display:flex;gap:6px;margin-top:10px;justify-content:flex-end}

/* Form-control select */
.form-group select{width:100%;padding:10px 14px;background:var(--bg3);border:1px solid var(--border);border-radius:8px;color:var(--text);font-size:14px;outline:none;font-family:inherit}

/* Copyable text */
.copyable { cursor: pointer; transition: all 0.2s; position: relative; }
.copyable:hover { color: var(--accent2); text-decoration: underline; }
.copyable:active { transform: scale(0.98); }
.copyable::after {
    content: '📋';
    position: absolute;
    right: -18px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 10px;
    opacity: 0;
    transition: opacity 0.2s;
}
.copyable:hover::after { opacity: 0.6; }