/* ==========================================================================
   components.css - 通用 UI 组件：计数器、仪表盘、3D 楼宇、视频墙等
   ========================================================================== */

/* ===== 数字大字（累计接待等） ===== */
.bignum{
  font-family:var(--font-dig);font-size:48px;font-weight:700;
  background:linear-gradient(180deg,#fff,#7fd6ff);
  -webkit-background-clip:text;background-clip:text;color:transparent;
  letter-spacing:6px;
  text-shadow:0 0 20px rgba(0,229,255,.4);
  position:relative;
}
.bignum::before,.bignum::after{
  content:"";position:absolute;top:50%;width:14px;height:14px;
  border:2px solid var(--c-primary);transform:translateY(-50%) skewX(-30deg);
}
.bignum::before{left:-30px}
.bignum::after{right:-30px}
.bignum-line{display:flex;align-items:center;gap:6px}

/* ===== 圆角计量器（KPI 数值 + 标题） ===== */
.kpi{
  display:flex;flex-direction:column;align-items:center;
  padding:14px;gap:4px;
  background:linear-gradient(180deg,rgba(0,229,255,.04),transparent);
  border-radius:8px;border:1px solid var(--line);
  transition:.2s;cursor:pointer;
}
.kpi:hover{border-color:var(--line-3);box-shadow:var(--shadow-glow)}
.kpi .v{font-family:var(--font-dig);font-size:28px;font-weight:700;color:var(--c-primary);letter-spacing:1px}
.kpi .l{font-size:12px;color:var(--text-3)}
.kpi .u{font-size:12px;color:var(--text-mute);margin-left:4px}

/* ===== 进度条 ===== */
.bar{position:relative;height:8px;background:rgba(0,30,80,.6);border-radius:4px;overflow:hidden}
.bar-fill{
  position:absolute;inset:0;width:0;
  background:linear-gradient(90deg,var(--c-deep),var(--c-primary));
  border-radius:4px;transition:width .6s ease;
  box-shadow:0 0 8px rgba(0,229,255,.5);
}
.bar-fill.green{background:linear-gradient(90deg,#00c853,var(--c-green))}
.bar-fill.amber{background:linear-gradient(90deg,#ff6f00,var(--c-amber))}
.bar-fill.red{background:linear-gradient(90deg,#d50000,var(--c-red))}
.bar-fill.purple{background:linear-gradient(90deg,#4527a0,var(--c-purple))}

/* ===== 视频墙 ===== */
.vwall{display:grid;gap:6px;grid-template-columns:repeat(2,1fr);height:100%}
.vtile{
  position:relative;aspect-ratio:16/9;background:#000;
  border:1px solid var(--line);border-radius:4px;overflow:hidden;
}
.vtile::after{
  content:attr(data-title);
  position:absolute;left:6px;top:6px;padding:2px 8px;font-size:11px;
  background:rgba(0,40,90,.7);color:var(--c-primary);border-radius:2px;
  border:1px solid var(--line);
}
.vtile::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(transparent,transparent 50%,rgba(0,229,255,.04) 50%,transparent 51%);
  background-size:100% 4px;
}
.vtile.live::after{content:attr(data-title)" ● LIVE"}
.vtile.live::after{color:var(--c-red);border-color:rgba(255,61,87,.5)}
.vtile .time{
  position:absolute;right:6px;top:6px;padding:2px 6px;font-size:10px;
  background:rgba(0,0,0,.6);color:var(--c-primary);border-radius:2px;
  font-family:var(--font-dig);
}
.vtile canvas,.vtile video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}

/* ===== 视频模拟背景（无视频源时显示） ===== */
.vsim{
  position:absolute;inset:0;overflow:hidden;
  background:radial-gradient(ellipse at center,#0a4d8c 0%,#021024 100%);
}
.vsim::before{
  content:"";position:absolute;inset:0;
  background-image:
    linear-gradient(rgba(0,229,255,.05) 1px,transparent 1px),
    linear-gradient(90deg,rgba(0,229,255,.05) 1px,transparent 1px);
  background-size:32px 32px;
  animation:scan 6s linear infinite;
}
.vsim::after{
  content:"";position:absolute;left:0;right:0;top:0;height:2px;
  background:linear-gradient(90deg,transparent,var(--c-primary),transparent);
  animation:sweep 3.5s linear infinite;
  opacity:.6;
}
@keyframes scan{from{background-position:0 0}to{background-position:32px 32px}}

/* ===== 3D 楼宇（CSS 模拟） ===== */
.bldg{
  position:relative;height:100%;display:grid;place-items:center;perspective:800px;
}
.bldg-body{
  position:relative;width:200px;height:240px;
  transform:rotateX(20deg) rotateY(-25deg);
  transform-style:preserve-3d;
}
.bldg-floor{
  position:absolute;left:0;right:0;height:22px;
  background:linear-gradient(90deg,#0d3470,#1c5fa3,#0d3470);
  border:1px solid var(--c-primary-2);
  display:flex;align-items:center;justify-content:space-around;
  font-size:10px;color:var(--c-primary);
}
.bldg-floor::before{
  content:"";position:absolute;inset:1px;
  background:
    repeating-linear-gradient(90deg,rgba(0,229,255,.15) 0 14px,transparent 14px 22px);
}
.bldg-floor .lbl{
  position:relative;z-index:1;background:rgba(0,30,80,.85);
  padding:1px 5px;border-radius:2px;
}
.bldg-roof{
  position:absolute;top:-12px;left:10%;right:10%;height:14px;
  background:linear-gradient(180deg,#1c5fa3,#0d3470);
  border:1px solid var(--c-primary);
}
.bldg-base{
  position:absolute;bottom:-14px;left:-10%;right:-10%;height:18px;
  background:linear-gradient(180deg,#0d3470,#082045);
  border:1px solid var(--c-primary-2);
}
.bldg-shadow{
  position:absolute;inset:0;background:radial-gradient(ellipse at center, transparent 30%, rgba(0,229,255,.15) 100%);
  pointer-events:none;
}

/* ===== 六边形面板 ===== */
.hex-panel{
  position:relative;padding:18px;
  background:linear-gradient(180deg,rgba(0,40,90,.6),rgba(4,11,26,.7));
  border:1px solid var(--line);border-radius:var(--radius-lg);
  overflow:hidden;
}
.hex-panel::before,.hex-panel::after{
  content:"";position:absolute;width:30px;height:30px;
  border:2px solid var(--c-primary);pointer-events:none;
}
.hex-panel::before{top:-2px;left:-2px;border-right:0;border-bottom:0;border-top-left-radius:14px}
.hex-panel::after{bottom:-2px;right:-2px;border-left:0;border-top:0;border-bottom-right-radius:14px}

/* ===== 圆形仪表（空调温度） ===== */
.gauge{
  position:relative;width:200px;height:200px;margin:0 auto;
}
.gauge svg{width:100%;height:100%;transform:rotate(0deg)}
.gauge .center{
  position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;
  pointer-events:none;
}
.gauge .v{font-family:var(--font-dig);font-size:38px;font-weight:700;color:var(--c-primary);text-shadow:0 0 12px var(--c-primary)}
.gauge .l{font-size:11px;color:var(--text-3);margin-top:2px}
.gauge .unit{font-size:18px;color:var(--text-2);margin-left:2px}

/* ===== 楼层选择 ===== */
.floor-pick{display:flex;justify-content:center;gap:6px;margin-top:14px;flex-wrap:wrap}
.floor-pick .fp{
  width:34px;height:34px;border-radius:50%;
  border:1px solid var(--line);background:rgba(0,30,80,.5);
  display:grid;place-items:center;font-size:12px;color:var(--text-2);cursor:pointer;
  transition:.2s;
}
.floor-pick .fp:hover{border-color:var(--c-primary);color:var(--c-primary)}
.floor-pick .fp.active{
  border-color:var(--c-primary);color:#fff;
  background:radial-gradient(circle,#00b3d4,#00587c);
  box-shadow:0 0 14px rgba(0,229,255,.5);
}

/* ===== 电梯卡片 ===== */
.elev{
  display:flex;align-items:center;gap:12px;
  padding:10px;border-radius:6px;background:rgba(0,40,90,.5);
  border:1px solid var(--line);position:relative;
  transition:.2s;cursor:pointer;
}
.elev:hover{border-color:var(--c-primary);box-shadow:var(--shadow-glow)}
.elev .ico{
  width:38px;height:38px;border-radius:6px;
  background:linear-gradient(180deg,#0d3470,#082045);
  border:1px solid var(--c-primary);display:grid;place-items:center;
  font-size:18px;color:var(--c-primary);
}
.elev .body{flex:1;min-width:0}
.elev .name{font-size:14px;font-weight:600;color:var(--text-1)}
.elev .meta{font-size:11px;color:var(--text-3);margin-top:2px}
.elev .stat{font-size:12px;text-align:right}
.elev .stat .v{font-family:var(--font-dig);font-size:16px;color:var(--c-primary);font-weight:600}

/* ===== 告警项 ===== */
.alm-item{
  display:flex;align-items:center;gap:10px;
  padding:8px 10px;border-radius:4px;
  background:rgba(0,30,80,.4);border-left:3px solid var(--c-primary);
  font-size:12px;transition:.15s;
}
.alm-item:hover{background:rgba(0,229,255,.08)}
.alm-item.level-1{border-left-color:var(--c-amber)}
.alm-item.level-2{border-left-color:var(--c-orange)}
.alm-item.level-3{border-left-color:var(--c-red);background:rgba(255,61,87,.06)}
.alm-item .lvl{font-size:10px;padding:1px 5px;border-radius:2px;background:rgba(255,255,255,.08)}
.alm-item.level-1 .lvl{background:rgba(255,179,0,.2);color:var(--c-amber)}
.alm-item.level-2 .lvl{background:rgba(255,112,67,.2);color:var(--c-orange)}
.alm-item.level-3 .lvl{background:rgba(255,61,87,.2);color:var(--c-red)}
.alm-item .t{color:var(--text-3);font-family:var(--font-dig);font-size:11px}

/* ===== 提示气泡（toast） ===== */
.toast-wrap{position:fixed;top:80px;right:20px;z-index:9999;display:flex;flex-direction:column;gap:8px;pointer-events:none}
.toast{
  pointer-events:auto;
  min-width:280px;max-width:380px;
  background:linear-gradient(180deg,rgba(6,22,52,.95),rgba(4,11,26,.95));
  border:1px solid var(--line);border-left:3px solid var(--c-primary);
  border-radius:6px;padding:10px 12px;color:var(--text-1);font-size:13px;
  display:flex;gap:10px;align-items:flex-start;
  box-shadow:0 8px 24px rgba(0,0,0,.4),0 0 0 1px rgba(0,229,255,.08);
  animation:slideIn .25s ease;
}
.toast.warn{border-left-color:var(--c-amber)}
.toast.err{border-left-color:var(--c-red)}
.toast.ok{border-left-color:var(--c-green)}
.toast .ico{font-size:18px;color:var(--c-primary);margin-top:1px}
.toast.warn .ico{color:var(--c-amber)}
.toast.err .ico{color:var(--c-red)}
.toast.ok .ico{color:var(--c-green)}
.toast .ttl{font-weight:600;margin-bottom:2px}
.toast .msg{color:var(--text-2);font-size:12px;line-height:1.5}
.toast .close{margin-left:auto;color:var(--text-3);cursor:pointer;font-size:16px;line-height:1}
.toast .close:hover{color:var(--text-1)}
@keyframes slideIn{from{transform:translateX(40px);opacity:0}to{transform:none;opacity:1}}

/* ===== 模态弹窗 ===== */
.modal-mask{
  position:fixed;inset:0;background:rgba(2,8,20,.6);backdrop-filter:blur(4px);
  display:grid;place-items:center;z-index:9998;
  animation:fadeIn .2s ease;
}
.modal{
  min-width:480px;max-width:90vw;
  background:linear-gradient(180deg,rgba(8,32,69,.95),rgba(4,11,26,.95));
  border:1px solid var(--line);border-radius:var(--radius-lg);
  box-shadow:0 20px 60px rgba(0,0,0,.6),0 0 0 1px rgba(0,229,255,.1),0 0 40px rgba(0,229,255,.15);
  position:relative;overflow:hidden;
}
.modal::before{
  content:"";position:absolute;left:0;right:0;top:0;height:2px;
  background:linear-gradient(90deg,transparent,var(--c-primary),transparent);
}
.modal-hd{display:flex;align-items:center;justify-content:space-between;padding:14px 18px;border-bottom:1px solid var(--line)}
.modal-hd .t{font-size:16px;font-weight:600}
.modal-hd .x{font-size:18px;color:var(--text-3);cursor:pointer}
.modal-hd .x:hover{color:var(--text-1)}
.modal-bd{padding:18px;color:var(--text-2);font-size:13px;line-height:1.7}
.modal-ft{padding:12px 18px;border-top:1px solid var(--line);display:flex;justify-content:flex-end;gap:10px}

/* ===== 顶部消息提示条 ===== */
.msgbar{
  position:relative;overflow:hidden;display:flex;align-items:center;
  padding:8px 14px;background:linear-gradient(90deg,rgba(0,229,255,.08),transparent);
  border:1px solid var(--line);border-radius:4px;font-size:13px;color:var(--text-2);
}
.msgbar .ico{margin-right:8px;color:var(--c-primary)}
.msgbar::before{
  content:"";position:absolute;top:0;left:-30%;height:100%;width:30%;
  background:linear-gradient(90deg,transparent,rgba(0,229,255,.15),transparent);
  animation:sweep 4s linear infinite;
}

/* ===== 设备列表 ===== */
.dev-row{
  display:grid;grid-template-columns:36px 1fr 100px 80px;
  gap:10px;align-items:center;padding:10px 12px;
  border-bottom:1px solid rgba(0,229,255,.06);
  transition:.15s;cursor:pointer;
}
.dev-row:hover{background:rgba(0,229,255,.05)}
.dev-row .ic{
  width:36px;height:36px;border-radius:6px;display:grid;place-items:center;
  background:rgba(0,40,90,.6);border:1px solid var(--line);font-size:16px;color:var(--c-primary);
}
.dev-row .name{font-size:13px;color:var(--text-1)}
.dev-row .meta{font-size:11px;color:var(--text-3);margin-top:2px}
.dev-row .v{font-family:var(--font-dig);font-size:13px;color:var(--c-primary);text-align:right}

/* ===== 分隔标题 ===== */
.divider{display:flex;align-items:center;gap:10px;margin:6px 0 4px;font-size:13px;color:var(--text-2)}
.divider::before,.divider::after{content:"";flex:1;height:1px;background:linear-gradient(90deg,transparent,var(--line),transparent)}
.divider .v{display:inline-flex;align-items:center;gap:6px}
.divider .v::before{content:"";display:inline-block;width:6px;height:6px;background:var(--c-primary);border-radius:50%;box-shadow:0 0 8px var(--c-primary)}

/* ===== 命令面板（搜索） ===== */
.cmdpanel{
  position:fixed;left:50%;top:120px;transform:translateX(-50%);
  width:520px;background:linear-gradient(180deg,rgba(6,22,52,.95),rgba(4,11,26,.95));
  border:1px solid var(--line);border-radius:8px;
  box-shadow:0 20px 60px rgba(0,0,0,.6),0 0 0 1px rgba(0,229,255,.15);
  z-index:10000;display:none;
}
.cmdpanel.show{display:block;animation:fadeIn .15s ease}
.cmdpanel input{
  width:100%;padding:14px 16px;font-size:14px;background:transparent;
  border:0;border-bottom:1px solid var(--line);outline:none;
}
.cmdpanel ul{max-height:300px;overflow:auto;padding:6px 0}
.cmdpanel li{padding:8px 16px;font-size:13px;color:var(--text-2);cursor:pointer}
.cmdpanel li:hover{background:rgba(0,229,255,.1);color:var(--text-1)}
.cmdpanel li.active{background:rgba(0,229,255,.15);color:#fff}

/* ===== 时间线（时间轴） ===== */
.timeline{position:relative;padding-left:18px}
.timeline::before{
  content:"";position:absolute;left:6px;top:6px;bottom:6px;width:1px;
  background:linear-gradient(180deg,var(--c-primary),transparent);
}
.timeline .ev{position:relative;padding-bottom:14px;font-size:13px;color:var(--text-2)}
.timeline .ev::before{
  content:"";position:absolute;left:-16px;top:4px;width:8px;height:8px;border-radius:50%;
  background:var(--c-primary);box-shadow:0 0 8px var(--c-primary);
}
.timeline .ev .t{color:var(--text-3);font-family:var(--font-dig);font-size:11px;margin-right:6px}

/* ===== 视频模拟动画 ===== */
.scene-floor{
  position:absolute;inset:0;
  background:
    linear-gradient(rgba(0,229,255,.04) 1px,transparent 1px) 0 0/100% 24px,
    linear-gradient(90deg,rgba(0,229,255,.04) 1px,transparent 1px) 0 0/24px 100%,
    radial-gradient(ellipse at center,#0a4d8c 0%,#021024 100%);
  overflow:hidden;
}
.scene-floor::before{
  content:"";position:absolute;left:50%;top:80%;width:200px;height:200px;
  background:radial-gradient(circle,rgba(0,229,255,.4),transparent 60%);
  transform:translate(-50%,-50%);animation:flicker 3s ease-in-out infinite;
}
.scene-floor .figure{
  position:absolute;left:50%;bottom:30%;width:18px;height:36px;
  background:linear-gradient(180deg,#0d3470,#082045);
  border:1px solid var(--c-primary);border-radius:50% 50% 30% 30%;
  transform:translateX(-50%);animation:walk 6s ease-in-out infinite;
}
@keyframes walk{0%,100%{transform:translateX(-30px)}50%{transform:translateX(30px)}}

/* 段控制（开关） */
.switch{
  display:inline-flex;align-items:center;gap:6px;
  width:42px;height:22px;border-radius:11px;
  background:rgba(0,30,80,.6);border:1px solid var(--line);
  cursor:pointer;transition:.2s;position:relative;
}
.switch::after{
  content:"";position:absolute;left:2px;top:2px;width:16px;height:16px;border-radius:50%;
  background:#666;
}
.switch.on{background:linear-gradient(90deg,#0084b8,#00e5ff);border-color:var(--c-primary)}
.switch.on::after{left:22px;background:#fff;box-shadow:0 0 8px rgba(255,255,255,.5)}

/* 滑块 */
.slider{
  -webkit-appearance:none;appearance:none;
  width:100%;height:6px;background:rgba(0,30,80,.6);
  border-radius:3px;outline:none;
}
.slider::-webkit-slider-thumb{
  -webkit-appearance:none;appearance:none;
  width:16px;height:16px;border-radius:50%;
  background:radial-gradient(circle,#fff,#00e5ff);
  box-shadow:0 0 10px var(--c-primary);cursor:pointer;
}