/* ============================================================
   ZJ-7000 钻机三维仿真 · 界面样式
   设计取向：工业控制室 / 仪表盘，石墨黑底 + 琥珀黄 + 青绿
   ============================================================ */

:root{
  --bg:#070A0D;
  --panel:rgba(15,20,26,.86);
  --panel-solid:#10161C;
  --line:rgba(120,140,160,.22);
  --line-strong:rgba(140,165,190,.42);
  --txt:#D7E2EC;
  --dim:#7C8C9C;
  --amber:#FFB020;
  --amber-dim:rgba(255,176,32,.14);
  --cyan:#2BE0CE;
  --cyan-dim:rgba(43,224,206,.12);
  --red:#FF4D4D;
  --green:#49D07A;
  --font-display:"Bahnschrift SemiCondensed","Bahnschrift","DIN Condensed","HarmonyOS Sans SC","Microsoft YaHei UI",sans-serif;
  --font-mono:"JetBrains Mono","Cascadia Mono","Consolas","SFMono-Regular",monospace;
  --font-cn:"HarmonyOS Sans SC","Microsoft YaHei UI","Microsoft YaHei","PingFang SC",sans-serif;
}

*{box-sizing:border-box}
html,body{height:100%;margin:0}
body{
  background:var(--bg); color:var(--txt);
  font-family:var(--font-cn);
  overflow:hidden; -webkit-font-smoothing:antialiased;
}

#app{position:fixed; inset:0; display:grid;
  grid-template-columns:300px 1fr 350px;
  grid-template-rows:58px 1fr 44px;
  grid-template-areas:"top top top" "left center right" "bottom bottom bottom";
  gap:0;
}

#scene{
  grid-area:center; width:100%; height:100%; display:block;
  background:radial-gradient(circle at 50% 40%, #14202b 0%, #06090c 70%);
}

/* 顶部 */
.topbar{
  grid-area:top; display:flex; align-items:center; gap:18px;
  padding:0 18px; background:linear-gradient(180deg,rgba(10,14,18,.98),rgba(10,14,18,.82));
  border-bottom:1px solid var(--line); position:relative; z-index:6;
  backdrop-filter:blur(6px);
}
.topbar::after{content:"";position:absolute;left:0;right:0;bottom:-1px;height:1px;
  background:linear-gradient(90deg,transparent,var(--amber),transparent);opacity:.5}
.brand{display:flex;align-items:center;gap:10px;min-width:250px}
.logo{color:var(--amber);font-size:20px;line-height:1}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-text strong{font-family:var(--font-display);font-size:17px;letter-spacing:.06em}
.brand-text span{font-size:10px;color:var(--dim);letter-spacing:.16em}

.topbar-mid{display:flex;gap:8px;flex:1;justify-content:center;flex-wrap:wrap}
.chip{
  display:flex;align-items:center;gap:6px;padding:5px 10px;min-width:74px;
  border:1px solid var(--line); border-radius:2px; background:rgba(255,255,255,.02);
  font-family:var(--font-mono); font-size:12px; letter-spacing:.02em;
}
.chip span{color:var(--dim);font-family:var(--font-cn);font-size:11px}
.chip b{color:var(--txt)}
.chip em{color:var(--dim);font-style:normal;font-size:10px}
.chip i{width:7px;height:7px;border-radius:50%;background:var(--green);box-shadow:0 0 8px currentColor;color:var(--green)}
.chip.dim{background:none;border-color:rgba(120,140,160,.14)}

.chip[data-s="drill"] i{background:var(--amber);color:var(--amber)}
.chip[data-s="trip"] i{background:var(--cyan);color:var(--cyan)}
.chip[data-s="alarm"] i{background:var(--red);color:var(--red);animation:blink .8s infinite}
@keyframes blink{50%{opacity:.25}}

.topbar-right{display:flex;gap:8px}

/* 按钮通用 */
button{font-family:var(--font-cn);cursor:pointer;transition:.16s ease}
.ghost{
  background:rgba(255,255,255,.03); color:var(--dim); border:1px solid var(--line);
  padding:6px 11px; font-size:12px; border-radius:2px; letter-spacing:.03em;
}
.ghost:hover{color:var(--txt);border-color:var(--line-strong);background:rgba(255,255,255,.06)}
.ghost.on{color:var(--amber);border-color:rgba(255,176,32,.55);background:var(--amber-dim)}
.ghost.small{padding:4px 9px;font-size:11px}

/* 面板 */
.panel{
  background:var(--panel); border:1px solid var(--line);
  backdrop-filter:blur(10px); display:flex; flex-direction:column;
  overflow:hidden; position:relative; z-index:5;
}
.panel.left{grid-area:left;border-left:none;border-top:none;border-bottom:none}
.panel.right{grid-area:right;border-right:none;border-top:none;border-bottom:none}
.panel::before{content:"";position:absolute;inset:0;pointer-events:none;
  background:repeating-linear-gradient(180deg,rgba(255,255,255,.014) 0 1px,transparent 1px 3px);opacity:.5}

.panel-head{
  display:flex;justify-content:space-between;align-items:baseline;
  padding:12px 14px 10px; border-bottom:1px solid var(--line);
}
.panel-head span{font-family:var(--font-display);font-size:14px;letter-spacing:.12em}
.panel-head em{font-style:normal;font-size:9px;color:var(--dim);letter-spacing:.18em}

.group{padding:12px 14px;border-bottom:1px solid rgba(120,140,160,.1)}
.group-title{
  font-size:11px;color:var(--dim);letter-spacing:.12em;margin-bottom:10px;
  display:flex;justify-content:space-between;align-items:baseline;
}
.group-title span{font-family:var(--font-mono);font-size:9px;opacity:.7}

/* 滑条 */
.slider{display:grid;grid-template-columns:1fr auto auto;align-items:center;gap:6px;margin-bottom:10px;font-size:12px}
.slider>span{color:var(--dim)}
.slider b{font-family:var(--font-mono);font-size:13px;color:var(--amber)}
.slider em{font-style:normal;font-size:10px;color:var(--dim)}
.slider input[type=range]{grid-column:1/-1;width:100%;margin:2px 0 0}

input[type=range]{
  -webkit-appearance:none;appearance:none;height:3px;border-radius:2px;
  background:linear-gradient(90deg,var(--amber) 0%,var(--amber) var(--p,0%),rgba(255,255,255,.12) var(--p,0%),rgba(255,255,255,.12) 100%);
  outline:none;cursor:pointer;
}
input[type=range]::-webkit-slider-thumb{
  -webkit-appearance:none;width:14px;height:14px;border-radius:50%;
  background:#0B1116;border:2px solid var(--amber);box-shadow:0 0 10px rgba(255,176,32,.55);cursor:grab;
}
input[type=range]::-moz-range-thumb{
  width:12px;height:12px;border-radius:50%;background:#0B1116;border:2px solid var(--amber);cursor:grab;
}

/* 按钮组 */
.btn-row{display:grid;grid-template-columns:1fr 1fr;gap:7px;margin-bottom:7px}
.btn-grid{display:grid;grid-template-columns:1fr 1fr;gap:7px}
.act{
  background:rgba(255,255,255,.035);border:1px solid var(--line);color:var(--txt);
  padding:8px 6px;font-size:12px;border-radius:2px;letter-spacing:.02em;
}
.act:hover{border-color:var(--line-strong);background:rgba(255,255,255,.07)}
.act:active{transform:translateY(1px)}
.act.on{border-color:rgba(255,176,32,.6);background:var(--amber-dim);color:var(--amber)}
.act.danger:hover{border-color:rgba(255,77,77,.7);color:var(--red);background:rgba(255,77,77,.1)}
.primary{
  width:100%;padding:11px;margin-bottom:8px;font-size:13px;letter-spacing:.1em;
  background:linear-gradient(180deg,rgba(255,176,32,.22),rgba(255,176,32,.1));
  border:1px solid rgba(255,176,32,.55);color:var(--amber);border-radius:2px;
  font-family:var(--font-display);
}
.primary:hover{background:linear-gradient(180deg,rgba(255,176,32,.32),rgba(255,176,32,.16));box-shadow:0 0 18px rgba(255,176,32,.18) inset}
.primary.stop{border-color:rgba(255,77,77,.6);color:var(--red);background:linear-gradient(180deg,rgba(255,77,77,.2),rgba(255,77,77,.08))}
.cam.active{border-color:rgba(43,224,206,.6);color:var(--cyan);background:var(--cyan-dim)}

/* 仪表 */
.gauges{display:grid;grid-template-columns:1fr 1fr;gap:4px;padding:10px 8px 4px}
.gauge{position:relative;display:flex;flex-direction:column;align-items:center}
.gauge canvas{width:100%;max-width:150px;height:auto}
.gauge .gv{margin-top:-42px;text-align:center;pointer-events:none}
.gauge .gv b{display:block;font-family:var(--font-mono);font-size:19px;color:var(--txt);line-height:1}
.gauge .gv em{font-style:normal;font-size:9px;color:var(--dim)}
.gauge>span{font-size:10px;color:var(--dim);letter-spacing:.1em;margin-top:4px}

.curve{padding:10px 12px;border-top:1px solid var(--line)}
.curve-head{display:flex;justify-content:space-between;font-size:11px;color:var(--dim);margin-bottom:6px}
.curve-head em{font-style:normal;font-family:var(--font-mono);color:var(--cyan)}
#chart{width:100%;height:auto;display:block}

/* 日志 */
.alarm-box{flex:1;min-height:0;display:flex;flex-direction:column;border-top:1px solid var(--line);padding:10px 12px 6px}
.alarm-head{display:flex;justify-content:space-between;font-size:11px;color:var(--dim);margin-bottom:6px;letter-spacing:.1em}
.alarm-head em{font-style:normal;font-size:9px;opacity:.7}
#log{list-style:none;margin:0;padding:0;overflow:auto;flex:1;font-family:var(--font-mono);font-size:11px;line-height:1.5}
#log li{display:flex;gap:8px;padding:3px 0;border-bottom:1px dashed rgba(120,140,160,.1);color:#9FB0C0}
#log li time{color:#5D6B78;flex:0 0 56px}
#log li.warn{color:var(--amber)}
#log li.err{color:var(--red)}
#log li.ok{color:var(--green)}

/* 底部条 */
.bottombar{
  grid-area:bottom;display:flex;align-items:center;gap:22px;padding:0 16px;
  background:linear-gradient(0deg,rgba(10,14,18,.98),rgba(10,14,18,.75));
  border-top:1px solid var(--line);font-size:11px;z-index:6;
}
.b-item{display:flex;align-items:baseline;gap:7px}
.b-item span{color:var(--dim);letter-spacing:.08em}
.b-item b{font-family:var(--font-mono);font-size:12px;color:var(--txt)}
.b-item.grow{flex:1;min-width:0}
.b-item.grow b{color:var(--dim);font-family:var(--font-cn);font-size:11px;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;display:block}

/* 弹窗 */
.modal{position:fixed;inset:0;background:rgba(3,6,9,.78);display:none;place-items:center;z-index:20;backdrop-filter:blur(4px)}
.modal.show{display:grid}
.modal-card{
  width:min(560px,90vw);background:var(--panel-solid);border:1px solid var(--line-strong);
  padding:22px 24px;border-radius:3px;box-shadow:0 30px 80px rgba(0,0,0,.6);
}
.modal-card h3{margin:0 0 14px;font-family:var(--font-display);font-size:18px;letter-spacing:.08em;color:var(--amber)}
.modal-card ul{margin:0 0 18px;padding-left:18px;color:#A9B7C4;font-size:13px;line-height:1.9}
.modal-card b{color:var(--cyan);font-family:var(--font-mono)}

/* 启动 & 错误 */
#boot{position:fixed;inset:0;background:var(--bg);display:grid;place-items:center;z-index:30;transition:opacity .6s}
#boot.hide{opacity:0;pointer-events:none}
.boot-inner{display:flex;flex-direction:column;align-items:center;gap:16px;color:var(--dim);font-size:12px;letter-spacing:.2em}
.ring{width:52px;height:52px;border:2px solid rgba(255,176,32,.2);border-top-color:var(--amber);border-radius:50%;animation:spin 1s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}

#errbox{position:fixed;left:50%;bottom:60px;transform:translateX(-50%);display:none;
  background:rgba(120,20,20,.92);color:#fff;padding:10px 16px;font-size:12px;border-radius:3px;z-index:40;max-width:80vw}

/* 小屏适配 */
@media (max-width:1180px){
  #app{grid-template-columns:250px 1fr 290px}
  .brand-text span{display:none}
}
@media (max-width:900px){
  #app{grid-template-columns:1fr;grid-template-rows:52px 1fr 40px;
       grid-template-areas:"top" "center" "bottom"}
  .panel{display:none}
  .topbar-mid{display:none}
}