/* ================== TK-AI 深色主题（全站共享） ================== */
*{box-sizing:border-box;margin:0;padding:0}
html,body{min-height:100vh}
body{font-family:system-ui,-apple-system,'Segoe UI','PingFang SC','Microsoft Yahei',sans-serif;background:#0b1220;color:#e2e8f0;line-height:1.5}

/* ===== Sidebar ===== */
.sidebar{position:fixed;left:0;top:0;width:230px;height:100vh;background:linear-gradient(180deg,#1a2540 0%,#0b1220 100%);color:#fff;padding:22px 0;overflow-y:auto;border-right:1px solid #1f2a44;z-index:50}
.sidebar h2{text-align:center;font-size:18px;font-weight:700;margin-bottom:24px;padding:0 16px 18px;border-bottom:1px solid rgba(255,255,255,.08);background:linear-gradient(90deg,#60a5fa,#a78bfa);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.sidebar a{display:flex;align-items:center;gap:10px;padding:13px 26px;color:#cbd5e1;font-size:15px;font-weight:500;border-left:3px solid transparent;text-decoration:none;transition:all .18s}
.sidebar a:hover{background:rgba(99,102,241,.10);color:#fff}
.sidebar a.active{background:linear-gradient(90deg,rgba(59,130,246,.22),transparent);color:#fff;border-left-color:#3b82f6;box-shadow:inset 2px 0 12px rgba(59,130,246,.15)}

/* ===== Main ===== */
.main{margin-left:230px;padding:28px 32px}
.header-bar{display:flex;justify-content:space-between;align-items:center;margin-bottom:22px}
.header-bar h1{font-size:22px;color:#f1f5f9;font-weight:600;letter-spacing:.5px}
.logout{font-size:13px;color:#94a3b8;text-decoration:none;padding:6px 12px;border-radius:6px;transition:.15s}
.logout:hover{color:#ef4444;background:rgba(239,68,68,.08)}

/* ===== Card / Box ===== */
.box{background:linear-gradient(135deg,#172033 0%,#0f1729 100%);border:1px solid #25324d;border-radius:14px;padding:24px;box-shadow:0 4px 20px rgba(0,0,0,.25);margin-bottom:20px}
.box h3{margin-bottom:16px;font-size:16px;color:#e0e7ff;font-weight:600;display:flex;align-items:center;gap:8px}

/* ===== Buttons ===== */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:9px 18px;border:none;border-radius:8px;background:linear-gradient(135deg,#3b82f6,#2563eb);color:#fff;font-size:13px;cursor:pointer;text-decoration:none;font-weight:500;transition:transform .15s,box-shadow .15s,filter .15s;box-shadow:0 2px 8px rgba(59,130,246,.28);white-space:nowrap}
.btn:hover{transform:translateY(-1px);filter:brightness(1.08);box-shadow:0 4px 14px rgba(59,130,246,.45);color:#fff}
.btn:active{transform:translateY(0)}
.btn-red{background:linear-gradient(135deg,#ef4444,#dc2626);box-shadow:0 2px 8px rgba(239,68,68,.28)}
.btn-red:hover{box-shadow:0 4px 14px rgba(239,68,68,.45)}
.btn-green{background:linear-gradient(135deg,#10b981,#059669);box-shadow:0 2px 8px rgba(16,185,129,.28)}
.btn-green:hover{box-shadow:0 4px 14px rgba(16,185,129,.45)}
.btn-orange{background:linear-gradient(135deg,#f59e0b,#d97706);box-shadow:0 2px 8px rgba(245,158,11,.28)}
.btn-orange:hover{box-shadow:0 4px 14px rgba(245,158,11,.45)}
.btn-purple{background:linear-gradient(135deg,#8b5cf6,#7c3aed);box-shadow:0 2px 8px rgba(139,92,246,.28)}
.btn-purple:hover{box-shadow:0 4px 14px rgba(139,92,246,.45)}
.btn-cyan{background:linear-gradient(135deg,#06b6d4,#0891b2);box-shadow:0 2px 8px rgba(6,182,212,.28)}
.btn-cyan:hover{box-shadow:0 4px 14px rgba(6,182,212,.45)}
.btn-pink{background:linear-gradient(135deg,#ec4899,#db2777);box-shadow:0 2px 8px rgba(236,72,153,.28)}
.btn-pink:hover{box-shadow:0 4px 14px rgba(236,72,153,.45)}
.btn-gray,.btn-outline{background:linear-gradient(135deg,#475569,#334155);box-shadow:none}
.btn-outline:hover{filter:brightness(1.15)}
.btn-sm{padding:6px 12px;font-size:12px;border-radius:7px}
.btn:disabled,button.btn[disabled]{opacity:.45;cursor:not-allowed;transform:none;filter:none}

/* ===== Forms ===== */
input,select,textarea{width:100%;padding:10px 14px;border:1px solid #2c3a5a;border-radius:8px;font-size:13px;background:#0e1729;color:#e2e8f0;font-family:inherit;transition:border-color .15s,box-shadow .15s}
input:focus,select:focus,textarea:focus{outline:none;border-color:#3b82f6;box-shadow:0 0 0 3px rgba(59,130,246,.18)}
input::placeholder,textarea::placeholder{color:#64748b}
input:disabled,textarea:disabled,select:disabled{background:#1a2540;color:#64748b;cursor:not-allowed;border-color:#25324d}
textarea{resize:vertical;min-height:80px;line-height:1.5}
select{appearance:none;background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'><path fill='%2394a3b8' d='M6 8L0 0h12z'/></svg>");background-repeat:no-repeat;background-position:right 14px center;padding-right:36px}
label{font-size:13px;color:#94a3b8;display:inline-block}

/* ===== Messages ===== */
.msg{color:#10b981;margin-bottom:14px;font-size:14px;padding:10px 14px;background:rgba(16,185,129,.08);border:1px solid rgba(16,185,129,.25);border-radius:8px}
.msg-error{color:#ef4444;background:rgba(239,68,68,.08);border-color:rgba(239,68,68,.25)}

/* ===== Table ===== */
table{width:100%;border-collapse:collapse;font-size:13px}
th{text-align:left;padding:12px 14px;background:#0c1628;color:#94a3b8;font-weight:600;border-bottom:1px solid #25324d;font-size:12px;text-transform:uppercase;letter-spacing:.4px}
td{padding:12px 14px;border-bottom:1px solid #1a2540;color:#cbd5e1;vertical-align:middle}
tr:hover td{background:rgba(59,130,246,.04)}

/* ===== Badge ===== */
.badge{display:inline-block;padding:3px 10px;border-radius:20px;font-size:11px;font-weight:500;line-height:1.4}
.badge-green{background:rgba(16,185,129,.15);color:#34d399;border:1px solid rgba(16,185,129,.3)}
.badge-gray{background:rgba(100,116,139,.15);color:#94a3b8;border:1px solid rgba(100,116,139,.3)}
.badge-red{background:rgba(239,68,68,.15);color:#f87171;border:1px solid rgba(239,68,68,.3)}
.badge-blue{background:rgba(59,130,246,.15);color:#60a5fa;border:1px solid rgba(59,130,246,.3)}
.badge-orange{background:rgba(245,158,11,.15);color:#fbbf24;border:1px solid rgba(245,158,11,.3)}
.badge-purple{background:rgba(139,92,246,.15);color:#a78bfa;border:1px solid rgba(139,92,246,.3)}

/* ===== Modal ===== */
.modal,.edit-modal{display:none;position:fixed;inset:0;background:rgba(2,6,23,.75);z-index:200;justify-content:center;align-items:center;backdrop-filter:blur(4px)}
.modal.active,.edit-modal.active{display:flex}
.modal .content,.modal .modal-content,.edit-modal .modal-content{background:linear-gradient(135deg,#172033,#0f1729);border:1px solid #25324d;border-radius:14px;padding:26px;width:480px;max-width:90vw;box-shadow:0 18px 60px rgba(0,0,0,.6)}
.modal h3,.modal h4{color:#e0e7ff;margin-bottom:14px}

/* ===== Cards (phone-card / group-card) ===== */
.phone-card,.group-card{border:1px solid #25324d;border-radius:12px;padding:18px;margin-bottom:14px;background:linear-gradient(135deg,#172033,#0f1729);position:relative;transition:.15s}
.phone-card:hover,.group-card:hover{border-color:#3b4f7a}
.phone-card h4,.group-card h4{font-size:14px;color:#e0e7ff;margin-bottom:6px;font-weight:600}
.phone-card .meta,.group-card .meta{font-size:12px;color:#94a3b8;margin-bottom:10px}
.phone-card .phones{background:#0a1224;border:1px solid #1f2a44;border-radius:8px;padding:10px 12px;font-size:12px;white-space:pre-wrap;max-height:120px;overflow:auto;font-family:'Consolas','Monaco',monospace;color:#cbd5e1}
.phone-card .actions,.group-card .actions{position:absolute;top:16px;right:16px;display:flex;gap:8px;align-items:center}

/* ===== Stats ===== */
.stats{display:flex;gap:16px;margin-bottom:18px;flex-wrap:wrap}
.stats .stat,.stat-card{flex:1;min-width:160px;background:linear-gradient(135deg,#172033,#0f1729);border:1px solid #25324d;border-radius:12px;padding:20px 22px;text-align:center;box-shadow:0 2px 10px rgba(0,0,0,.2)}
.stats .stat .num,.stat-card .num{font-size:28px;font-weight:700;color:#fff;margin-bottom:6px;background:linear-gradient(90deg,#60a5fa,#a78bfa);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.stats .stat .label,.stat-card .label{font-size:13px;color:#94a3b8}

/* ===== Filter / Form Grid ===== */
.filter-bar{display:flex;gap:10px;align-items:end;margin-bottom:16px;flex-wrap:wrap}
.filter-bar>*{flex:1;min-width:160px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-bottom:14px}

/* ===== Pagination ===== */
.page{display:flex;gap:6px;margin-top:14px;justify-content:flex-end}
.page a{display:inline-block;padding:6px 12px;border:1px solid #25324d;border-radius:6px;color:#cbd5e1;text-decoration:none;font-size:12px;background:#0e1729}
.page a:hover{border-color:#3b82f6;color:#fff}
.page a.active{background:linear-gradient(135deg,#3b82f6,#2563eb);border-color:#3b82f6;color:#fff}

/* ===== Wizard (tasks) ===== */
.wizard-steps{display:flex;gap:0;margin-bottom:24px;border-bottom:1px solid #25324d}
.wizard-step{flex:1;text-align:center;padding:14px;font-size:13px;color:#64748b;border-bottom:2px solid transparent;margin-bottom:-1px;cursor:pointer;transition:.15s}
.wizard-step.active{color:#60a5fa;border-bottom-color:#3b82f6;font-weight:600}
.wizard-step.completed{color:#34d399}
.step-num{display:inline-block;width:24px;height:24px;line-height:24px;border-radius:50%;background:#1f2a44;color:#94a3b8;font-size:12px;margin-right:6px}
.wizard-step.active .step-num{background:linear-gradient(135deg,#3b82f6,#2563eb);color:#fff}
.wizard-step.completed .step-num{background:#10b981;color:#fff}

/* ===== Task Type Cards ===== */
.type-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:16px;margin-top:16px}
.type-card{background:linear-gradient(135deg,#172033,#0f1729);border:2px solid #25324d;border-radius:12px;padding:24px 20px;text-align:center;cursor:pointer;transition:.18s;position:relative}
.type-card:hover{border-color:#3b82f6;transform:translateY(-2px);box-shadow:0 8px 24px rgba(59,130,246,.18)}
.type-card.active,.type-card.selected{border-color:#3b82f6;background:linear-gradient(135deg,rgba(59,130,246,.18),rgba(15,23,41,.6))}
.type-card .icon{font-size:36px;margin-bottom:10px}
.type-card h4{font-size:15px;color:#e0e7ff;margin-bottom:4px;font-weight:600}
.type-card p{font-size:12px;color:#94a3b8}
.type-card.dev::after{content:"开发中";position:absolute;top:10px;right:10px;font-size:10px;background:rgba(245,158,11,.18);color:#fbbf24;padding:2px 8px;border-radius:10px;border:1px solid rgba(245,158,11,.35)}

/* ===== Device cards ===== */
.device-group-card{margin-bottom:14px;border:1px solid #25324d;border-radius:10px;overflow:hidden;background:#0f1729}
.device-group-header{background:#172033;padding:12px 16px;display:flex;align-items:center;gap:12px;font-size:13px;font-weight:600;cursor:pointer;color:#e0e7ff}
.device-group-header .group-count{margin-left:auto;font-size:11px;color:#94a3b8;background:#0b1220;padding:2px 10px;border-radius:10px}
.device-list{padding:10px 14px;display:none;background:#0f1729}
.device-list.open{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:10px}
.device-card{display:flex;flex-direction:column;align-items:center;gap:4px;padding:10px;border:1px solid #25324d;border-radius:8px;cursor:pointer;background:#0a1224;transition:.15s}
.device-card:hover{border-color:#3b82f6}
.device-card input{width:auto;margin-bottom:4px}
.device-icon{font-size:22px}
.device-name{font-size:12px;color:#e0e7ff;font-weight:500}
.device-id{font-size:10px;color:#64748b}
.device-status{font-size:10px;padding:1px 6px;border-radius:8px}
.device-status.online{background:rgba(16,185,129,.18);color:#34d399}
.device-status.offline{background:rgba(100,116,139,.18);color:#94a3b8}

/* ===== Step nav ===== */
.step-nav{display:flex;justify-content:space-between;margin-top:24px;padding-top:18px;border-top:1px solid #25324d}

/* ===== Detail Row ===== */
.detail-row{background:#0c1628}
.detail-row td{padding:0 14px 14px}
.toggle{cursor:pointer;color:#60a5fa;font-weight:600}
.toggle:hover{text-decoration:underline}
.inner-table{width:100%;background:#0a1224;border:1px solid #25324d;border-radius:8px;margin:8px 0;overflow:hidden}
.inner-table th,.inner-table td{padding:8px 12px;font-size:12px}
.inner-table th{background:#172033}
.log-detail{background:#0a1224;border:1px solid #1f2a44;padding:12px 14px;border-radius:8px;margin-bottom:10px;font-size:12px;color:#cbd5e1}
.log-detail pre{margin-top:6px;white-space:pre-wrap;word-break:break-all;color:#94a3b8}

/* ===== Scrollbar ===== */
::-webkit-scrollbar{width:10px;height:10px}
::-webkit-scrollbar-track{background:#0b1220}
::-webkit-scrollbar-thumb{background:#1f2a44;border-radius:5px}
::-webkit-scrollbar-thumb:hover{background:#2c3a5a}

/* ===== Dashboard cards ===== */
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:16px;margin-bottom:24px}
.card{background:linear-gradient(135deg,#172033,#0f1729);border:1px solid #25324d;border-radius:12px;padding:20px;box-shadow:0 2px 12px rgba(0,0,0,.2);transition:.18s}
.card:hover{transform:translateY(-2px);border-color:#3b4f7a}
.card h3{font-size:11px;color:#94a3b8;text-transform:uppercase;letter-spacing:.6px;margin-bottom:10px;font-weight:600}
.card .value{font-size:28px;font-weight:700;color:#e0e7ff}
.card .value.green{color:#34d399}
.card .value.red{color:#f87171}
.card .value.blue{color:#60a5fa}
.table-box{background:linear-gradient(135deg,#172033,#0f1729);border:1px solid #25324d;border-radius:14px;padding:24px;box-shadow:0 4px 20px rgba(0,0,0,.25)}
.table-box h3{margin-bottom:16px;font-size:15px;color:#e0e7ff;font-weight:600}

/* ===== Login page ===== */
.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px;background:radial-gradient(circle at 30% 20%,rgba(59,130,246,.08),transparent 50%),radial-gradient(circle at 70% 80%,rgba(139,92,246,.08),transparent 50%),#0b1220}
.login-card{width:100%;max-width:400px;background:linear-gradient(135deg,#172033,#0f1729);border:1px solid #25324d;border-radius:16px;padding:36px 32px;box-shadow:0 20px 60px rgba(0,0,0,.5)}
.login-card h2{text-align:center;margin-bottom:8px;font-size:22px;color:#fff;background:linear-gradient(90deg,#60a5fa,#a78bfa);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.login-card .sub{text-align:center;color:#94a3b8;font-size:13px;margin-bottom:24px}
.login-card input{margin-bottom:14px}
.login-card .btn{width:100%;padding:12px;font-size:14px}