/* ============================================================
   SHZK V2 应用样式（登录 / 框架 / 卡片 / 监控页 / 弹窗）
   ============================================================ */

/* ---------------- 登录页 ---------------- */
.auth{position:fixed;inset:0;display:flex;align-items:stretch;z-index:2}
.auth-brand{
  flex:1.15;display:flex;flex-direction:column;justify-content:center;
  padding:7vh 6vw;position:relative;overflow:hidden;
}
.auth-brand::before{
  content:"";position:absolute;width:560px;height:560px;border-radius:50%;
  background:radial-gradient(circle,rgba(0,143,215,.22),transparent 65%);
  top:-180px;left:-160px;pointer-events:none;
}
.ab-logo{height:64px;width:auto;object-fit:contain;object-position:left center;margin-bottom:38px;filter:drop-shadow(0 6px 24px rgba(0,143,215,.25))}
.ab-title{font-family:var(--f-display);font-weight:600;font-size:52px;line-height:1.08;letter-spacing:1px;color:var(--t1)}
.ab-title b{color:var(--brand-hi);font-weight:600}
.ab-sub{margin-top:14px;color:var(--t3);letter-spacing:4px;font-size:13px;font-family:var(--f-mono)}
.ab-feats{margin-top:46px;display:flex;flex-direction:column;gap:18px}
.ab-feat{display:flex;align-items:center;gap:14px;color:var(--t2);font-size:15px}
.ab-feat i{width:34px;height:34px;border-radius:10px;flex:none;display:grid;place-items:center;
  background:var(--brand-soft);border:1px solid var(--brand-line);color:var(--brand-hi)}
.ab-feat svg{width:17px;height:17px}
.ab-copy{position:absolute;bottom:34px;left:6vw;color:var(--t3);font-size:12px;letter-spacing:1px}

.auth-side{width:480px;max-width:46vw;display:flex;align-items:center;justify-content:center;padding:40px;
  background:linear-gradient(180deg,rgba(11,18,32,.65),rgba(11,18,32,.92));
  border-left:1px solid var(--line);backdrop-filter:blur(8px)}
.login-card{width:100%;max-width:360px;animation:fadeUp .5s var(--ease) both}
.lc-head{margin-bottom:30px}
.lc-head h2{font-size:24px;font-weight:600;letter-spacing:1px}
.lc-head p{color:var(--t3);font-size:13px;margin-top:6px;font-family:var(--f-mono);letter-spacing:1px}
.field{display:flex;flex-direction:column;gap:7px;margin-bottom:17px}
.field>span{font-size:12.5px;color:var(--t2);letter-spacing:1px;padding-left:2px}
.field input{
  height:46px;border-radius:var(--r-md);border:1px solid var(--line-2);
  background:rgba(7,11,18,.6);color:var(--t1);padding:0 15px;font-size:14.5px;
  transition:.22s var(--ease);outline:none;
}
.field input::placeholder{color:var(--t3)}
.field input:focus{border-color:var(--brand-line);box-shadow:var(--glow-brand);background:rgba(7,11,18,.9)}
.btn-primary{
  width:100%;height:48px;border-radius:var(--r-md);margin-top:8px;
  background:linear-gradient(135deg,var(--brand),var(--brand-deep));
  color:#fff;font-size:15.5px;font-weight:600;letter-spacing:6px;text-indent:6px;
  box-shadow:0 10px 26px rgba(0,143,215,.32);transition:.22s var(--ease);
}
.btn-primary:hover{filter:brightness(1.12);transform:translateY(-1px);box-shadow:0 14px 32px rgba(0,143,215,.42)}
.btn-primary:active{transform:translateY(0)}
.btn-primary:disabled{opacity:.6;transform:none;cursor:wait}
.btn-danger{background:linear-gradient(135deg,#e2504f,#a5232a);box-shadow:0 10px 26px rgba(226,80,79,.28)}
.lc-err{color:var(--crit);font-size:13px;margin-top:13px;min-height:18px;text-align:center}
.lc-foot{margin-top:26px;text-align:center;color:var(--t3);font-size:12px}

/* ---------------- 应用框架 ---------------- */
.shell{position:fixed;inset:0;display:flex;z-index:1}
.side{
  width:var(--side-w);flex:none;display:flex;flex-direction:column;
  background:linear-gradient(180deg,rgba(13,20,33,.92),rgba(9,14,23,.96));
  border-right:1px solid var(--line);backdrop-filter:blur(10px);
}
.side-logo{display:flex;align-items:center;gap:11px;padding:20px 20px 18px;border-bottom:1px solid var(--line)}
.side-logo img{height:34px}
.side-logo b{font-family:var(--f-display);font-size:21px;letter-spacing:2px;color:var(--brand-hi)}
.side-logo small{display:block;font-size:9.5px;color:var(--t3);letter-spacing:2px;font-family:var(--f-mono)}
.nav{flex:1;padding:14px 12px;display:flex;flex-direction:column;gap:4px;overflow-y:auto}
.nav-label{font-size:11px;color:var(--t3);letter-spacing:2px;padding:10px 12px 6px}
.nav-item{
  display:flex;align-items:center;gap:12px;width:100%;padding:11px 13px;border-radius:var(--r-md);
  color:var(--t2);font-size:14.5px;letter-spacing:1px;position:relative;transition:.18s;
}
.nav-item svg{width:18px;height:18px;flex:none}
.nav-item:hover{background:var(--bg-2);color:var(--t1)}
.nav-item.active{background:linear-gradient(90deg,var(--brand-soft),transparent 85%);color:var(--t1)}
.nav-item.active::before{content:"";position:absolute;left:0;top:9px;bottom:9px;width:3px;border-radius:3px;
  background:linear-gradient(180deg,var(--brand-hi),var(--brand-2));box-shadow:0 0 12px var(--brand)}
.side-user{padding:14px 16px;border-top:1px solid var(--line);display:flex;align-items:center;gap:10px}
.su-ava{width:34px;height:34px;border-radius:10px;background:var(--brand-soft);border:1px solid var(--brand-line);
  display:grid;place-items:center;color:var(--brand-hi);font-weight:600;flex:none}
.su-meta{flex:1;min-width:0}
.su-meta b{font-size:13.5px;display:block}
.su-meta small{font-size:11px;color:var(--t3)}
.su-out{color:var(--t3);padding:7px;border-radius:8px;transition:.18s}
.su-out:hover{color:var(--crit);background:var(--crit-soft)}
.su-out svg{width:17px;height:17px;display:block}

.main{flex:1;display:flex;flex-direction:column;min-width:0}
.topbar{
  height:64px;flex:none;display:flex;align-items:center;gap:18px;padding:0 26px;
  background:rgba(9,14,23,.72);border-bottom:1px solid var(--line);backdrop-filter:blur(10px);z-index:5;
}
.tb-dev{display:flex;flex-direction:column}
.tb-dev b{font-size:16px;letter-spacing:1px}
.tb-online{display:flex;align-items:center;gap:6px;font-size:12px;color:var(--t2)}
.tb-online i{width:8px;height:8px;border-radius:50%;background:var(--t3)}
.tb-online.online{color:var(--ok)} .tb-online.online i{background:var(--ok);box-shadow:0 0 10px var(--ok)}
.tb-online.offline{color:var(--crit)} .tb-online.offline i{background:var(--crit);animation:blinkDot 1.4s infinite}
.tb-clock{font-family:var(--f-mono);font-size:15px;color:var(--t2);letter-spacing:1px}
.tb-recv{font-size:11.5px;color:var(--t3)}
.tb-spacer{flex:1}
.tb-bell{position:relative;width:40px;height:40px;border-radius:11px;border:1px solid var(--line-2);
  display:grid;place-items:center;color:var(--t2);transition:.18s;background:rgba(7,11,18,.4)}
.tb-bell:hover{color:var(--t1);border-color:var(--brand-line)}
.tb-bell svg{width:19px;height:19px}
.tb-dot{position:absolute;top:-6px;right:-6px;min-width:18px;height:18px;padding:0 4px;border-radius:9px;
  background:var(--crit);color:#fff;font-size:11px;font-weight:600;display:grid;place-items:center;
  box-shadow:0 0 12px rgba(255,64,96,.6)}

.page{flex:1;overflow-y:auto;padding:24px 26px 40px}
.page-head{display:flex;align-items:baseline;gap:14px;margin:2px 2px 20px}
.page-head h2{font-family:var(--f-display);font-size:27px;letter-spacing:2px;font-weight:600}
.page-head p{color:var(--t3);font-size:12.5px;letter-spacing:1px}

/* ---------------- Bento 卡片 ---------------- */
.bento{
  background:linear-gradient(180deg,rgba(19,30,48,.86),rgba(13,20,34,.9));
  border:1px solid var(--line);border-radius:var(--r-lg);
  box-shadow:var(--sh-1);position:relative;overflow:hidden;
}
.bento::before{content:"";position:absolute;top:0;left:18px;right:18px;height:1px;
  background:linear-gradient(90deg,transparent,rgba(46,174,236,.35),transparent)}
.bn-head{display:flex;align-items:center;gap:10px;padding:15px 18px 13px;border-bottom:1px solid var(--line)}
.bn-title{font-size:14.5px;font-weight:600;letter-spacing:2px;display:flex;align-items:center;gap:9px}
.bn-title::before{content:"";width:4px;height:15px;border-radius:3px;background:linear-gradient(180deg,var(--brand-hi),var(--brand-2))}
.bn-tag{font-size:10.5px;color:var(--t3);font-family:var(--f-mono);letter-spacing:1px;
  border:1px solid var(--line-2);border-radius:20px;padding:2px 9px}
.bn-spacer{flex:1}
.bn-body{padding:16px 18px 18px}

.grid{display:grid;gap:16px}
.g-3{grid-template-columns:repeat(3,1fr)}
.g-3b{grid-template-columns:repeat(3,1fr)}
.g-2{grid-template-columns:1.25fr .9fr}
@media(max-width:1280px){.g-3,.g-3b{grid-template-columns:repeat(2,1fr)}.g-2{grid-template-columns:1fr}}

/* 三相电参量 */
.phases{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.phase{background:rgba(7,11,18,.45);border:1px solid var(--line);border-radius:var(--r-md);padding:14px 15px;position:relative;transition:.25s}
.phase:hover{border-color:var(--line-2)}
.phase.alarm{border-color:rgba(255,122,69,.5);box-shadow:inset 0 0 26px rgba(255,122,69,.08)}
.ph-top{display:flex;align-items:center;justify-content:space-between}
.ph-name{font-family:var(--f-display);font-size:25px;color:var(--t2);font-weight:600}
.phase.alarm .ph-name{color:var(--alarm)}
.ph-spark{height:24px;width:92px;flex:none;opacity:.9}
.ph-v{display:flex;align-items:baseline;gap:5px;margin-top:2px}
.ph-v b{font-family:var(--f-mono);font-size:30px;font-weight:500;color:var(--brand-hi);letter-spacing:-1px}
.phase.alarm .ph-v b{color:var(--alarm)}
.ph-v span{font-size:11.5px;color:var(--t3)}
.ph-i{margin-top:9px;padding-top:9px;border-top:1px dashed var(--line-2);display:flex;align-items:baseline;gap:6px}
.ph-i b{font-family:var(--f-mono);font-size:17px;color:var(--t1)}
.ph-i span{font-size:11px;color:var(--t3)}

.powers{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:12px}
.pcell{background:rgba(7,11,18,.45);border:1px solid var(--line);border-radius:var(--r-md);padding:12px 14px;transition:.25s}
.pcell.warn{border-color:rgba(245,165,36,.45)}
.pcell.crit{border-color:rgba(255,64,96,.5);box-shadow:inset 0 0 26px rgba(255,64,96,.08)}
.pcell small{display:block;font-size:11.5px;color:var(--t2);letter-spacing:1px;margin-bottom:5px}
.pv{display:flex;align-items:baseline;gap:6px}
.pv b{font-family:var(--f-mono);font-size:23px;font-weight:500}
.pcell.warn .pv b{color:var(--warn)} .pcell.crit .pv b{color:var(--crit)}
.pv span{font-size:10.5px;color:var(--t3)}
.pv canvas{margin-left:auto}

/* JDQ 继电器 */
.jdq-list{display:flex;flex-direction:column;gap:10px}
.jdq{display:flex;align-items:center;gap:15px;padding:13px 16px;border-radius:var(--r-md);
  background:rgba(7,11,18,.45);border:1px solid var(--line);cursor:pointer;transition:.2s var(--ease);outline:none}
.jdq:hover,.jdq:focus-visible{border-color:var(--brand-line);background:rgba(0,143,215,.07)}
.jdq.on{border-color:rgba(47,208,140,.4);background:linear-gradient(90deg,rgba(47,208,140,.09),rgba(7,11,18,.4) 55%)}
.jdq-no{font-family:var(--f-display);font-size:31px;color:var(--t3);font-weight:600;width:46px}
.jdq.on .jdq-no{color:rgba(47,208,140,.55)}
.jdq-info{flex:1}
.js-state{font-size:15px;font-weight:600;letter-spacing:2px;color:var(--t3);display:flex;align-items:center;gap:8px}
.jdq.on .js-state{color:var(--ok)}
.js-state i{width:7px;height:7px;border-radius:50%;background:currentColor}
.jdq.on .js-state i{box-shadow:0 0 9px var(--ok);animation:pulse 2s infinite}
.js-sub{font-size:11.5px;color:var(--t3);margin-top:2px}
.lever{width:54px;height:27px;border-radius:20px;background:#1a2433;border:1px solid var(--line-2);position:relative;transition:.25s;flex:none}
.lever::after{content:"";position:absolute;top:2px;left:2px;width:21px;height:21px;border-radius:50%;
  background:#5A6E84;transition:.25s var(--ease)}
.jdq.on .lever{background:rgba(47,208,140,.25);border-color:rgba(47,208,140,.5)}
.jdq.on .lever::after{left:29px;background:var(--ok);box-shadow:0 0 12px var(--ok)}
.jdq.busy{opacity:.55;pointer-events:none}
.jdq.busy .lever::after{animation:pulse .7s infinite}

/* NTC 温度 */
.tgrid{display:grid;grid-template-columns:repeat(5,1fr);gap:9px}
.tcell{background:rgba(7,11,18,.45);border:1px solid var(--line);border-radius:var(--r-sm);padding:10px 8px;text-align:center;transition:.25s}
.tcell.warn{border-color:rgba(245,165,36,.45);background:rgba(245,165,36,.07)}
.tcell.crit{border-color:rgba(255,64,96,.55);background:rgba(255,64,96,.1);animation:pulse 1.6s infinite}
.tno{font-size:10px;color:var(--t3);font-family:var(--f-mono);letter-spacing:.5px}
.tv{font-family:var(--f-mono);font-size:17px;margin-top:3px;color:var(--t1)}
.tcell.warn .tv{color:var(--warn)} .tcell.crit .tv{color:var(--crit)}
.tv small{font-size:10px;color:var(--t3);margin-left:1px}

/* 灯阵 */
.lamps{display:flex;flex-direction:column;gap:14px}
.lamp-row{display:flex;align-items:center;gap:10px}
.lr-name{width:64px;font-size:13px;color:var(--t2);flex:none}
.lr-devs{display:flex;gap:9px;flex:1}
.ldev{display:flex;flex-direction:column;align-items:center;gap:5px;flex:1}
.lamp{width:30px;height:30px;border-radius:50%;background:radial-gradient(circle at 35% 30%,#26323f,#131c28);
  border:1px solid var(--line-2);position:relative;transition:.25s}
.lamp.on-crit{background:radial-gradient(circle at 35% 30%,#ff8095,#c4162f);border-color:#ff7a8c;
  box-shadow:0 0 16px rgba(255,64,96,.6);animation:pulse 1.5s infinite}
.lamp.on-info{background:radial-gradient(circle at 35% 30%,#5cc4ff,#0d6fb8);border-color:#4db3ff;box-shadow:0 0 14px rgba(56,161,255,.55)}
.ldev span{font-size:10.5px;color:var(--t3);font-family:var(--f-mono)}

/* GPS */
.gps-row{display:flex;align-items:center;gap:14px}
.gps-pin{width:42px;height:42px;border-radius:12px;background:var(--brand-soft);border:1px solid var(--brand-line);
  display:grid;place-items:center;color:var(--brand-hi);flex:none}
.gps-coord{font-family:var(--f-mono);font-size:14px;color:var(--t1)}
.gps-coord small{display:block;color:var(--t3);font-size:11px;margin-top:2px;font-family:var(--f-sans)}
.gps-link{margin-left:auto;padding:9px 16px;border-radius:9px;border:1px solid var(--brand-line);
  color:var(--brand-hi);font-size:13px;background:var(--brand-soft);transition:.18s;text-decoration:none}
.gps-link:hover{background:rgba(0,143,215,.22)}

/* 历史曲线 */
.chart-tools{display:flex;align-items:center;gap:10px}
.seg{display:flex;background:rgba(7,11,18,.55);border:1px solid var(--line-2);border-radius:9px;padding:3px}
.seg button{padding:6px 13px;border-radius:7px;font-size:12.5px;color:var(--t2);transition:.18s}
.seg button.active{background:linear-gradient(135deg,var(--brand),var(--brand-deep));color:#fff}
.sel{height:32px;border-radius:8px;background:rgba(7,11,18,.55);border:1px solid var(--line-2);color:var(--t2);padding:0 9px;font-size:12.5px;outline:none}
#chart{width:100%;height:240px;display:block}
.chart-empty{text-align:center;color:var(--t3);padding:70px 0;font-size:13px;letter-spacing:2px}

/* 告警横幅 */
.alarm-banner{margin:0 26px 16px;padding:12px 18px;border-radius:var(--r-md);font-size:14px;letter-spacing:1px;
  background:linear-gradient(90deg,rgba(255,64,96,.18),rgba(255,64,96,.05));
  border:1px solid rgba(255,64,96,.45);color:#ffd7de;display:flex;align-items:center;gap:10px;
  animation:fadeUp .35s var(--ease)}
.alarm-banner.warn{background:linear-gradient(90deg,rgba(245,165,36,.16),rgba(245,165,36,.04));
  border-color:rgba(245,165,36,.4);color:#ffe7bd}

/* 告警抽屉 */
.drawer-mask{position:fixed;inset:0;background:rgba(3,6,10,.55);backdrop-filter:blur(2px);opacity:0;pointer-events:none;transition:.3s;z-index:20}
.drawer.open~.drawer-mask,.drawer-wrap.open .drawer-mask{opacity:1;pointer-events:auto}
.drawer{position:fixed;top:0;right:0;bottom:0;width:420px;max-width:92vw;z-index:21;
  background:linear-gradient(180deg,var(--bg-1),#090f19);border-left:1px solid var(--line-2);
  transform:translateX(105%);transition:.34s var(--ease);display:flex;flex-direction:column;box-shadow:var(--sh-2)}
.drawer.open{transform:none}
.dr-head{padding:19px 22px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between}
.dr-head h3{font-size:17px;letter-spacing:2px}
.dr-close{color:var(--t2);font-size:24px;line-height:1;padding:4px 9px;border-radius:8px}
.dr-close:hover{color:var(--crit);background:var(--crit-soft)}
.dr-list{flex:1;overflow-y:auto;padding:16px 18px;display:flex;flex-direction:column;gap:11px}
.dr-empty{text-align:center;color:var(--t3);padding:80px 0;letter-spacing:2px}
.alarm-item{border:1px solid var(--line);border-radius:var(--r-md);padding:13px 15px;background:rgba(7,11,18,.5)}
.alarm-item.critical{border-color:rgba(255,64,96,.4);background:rgba(255,64,96,.07)}
.alarm-item.warning{border-color:rgba(245,165,36,.35)}
.alarm-item.recovered{opacity:.6}
.ai-top{display:flex;align-items:center;gap:9px}
.ai-msg{flex:1;font-size:13.5px}
.ai-lv{font-size:10.5px;padding:2px 8px;border-radius:20px;letter-spacing:1px;flex:none}
.ai-lv.critical{background:var(--crit-soft);color:var(--crit)}
.ai-lv.warning{background:var(--warn-soft);color:var(--warn)}
.ai-time{font-family:var(--f-mono);font-size:11.5px;color:var(--t3);margin-top:7px}
.ai-actions{display:flex;align-items:center;gap:9px;margin-top:10px}
.ai-tag{font-size:11px;color:var(--ok);border:1px solid rgba(47,208,140,.35);border-radius:20px;padding:2px 9px}
.ai-tag.pending{color:var(--crit);border-color:rgba(255,64,96,.4)}
.ai-ack{margin-left:auto;font-size:12px;padding:5px 14px;border-radius:8px;
  background:var(--brand-soft);border:1px solid var(--brand-line);color:var(--brand-hi);transition:.18s}
.ai-ack:hover{background:rgba(0,143,215,.22)}

/* 二次确认弹窗 */
.modal-mask{position:fixed;inset:0;background:rgba(3,6,10,.62);backdrop-filter:blur(4px);
  display:grid;place-items:center;z-index:30;opacity:0;pointer-events:none;transition:.25s}
.modal-mask.open{opacity:1;pointer-events:auto}
.modal{width:420px;max-width:92vw;background:linear-gradient(180deg,var(--bg-2),var(--bg-1));
  border:1px solid var(--line-2);border-radius:var(--r-lg);box-shadow:var(--sh-2);padding:28px 26px 24px;
  transform:translateY(14px) scale(.98);transition:.28s var(--ease)}
.modal-mask.open .modal{transform:none}
.m-icon{width:52px;height:52px;border-radius:15px;margin:0 auto 15px;display:grid;place-items:center;font-size:25px;
  background:var(--brand-soft);border:1px solid var(--brand-line);color:var(--brand-hi)}
.m-icon.danger{background:var(--crit-soft);border-color:rgba(255,64,96,.45);color:var(--crit)}
.modal h3{text-align:center;font-size:19px;letter-spacing:3px;margin-bottom:11px}
.modal p{text-align:center;color:var(--t2);font-size:14px;line-height:1.8}
.modal p b{color:var(--t1)}
.m-btns{display:flex;gap:12px;margin-top:24px}
.m-btns button{flex:1;height:45px;border-radius:var(--r-md);font-size:14.5px;letter-spacing:3px;text-indent:3px;transition:.18s}
.m-cancel{border:1px solid var(--line-2);color:var(--t2)}
.m-cancel:hover{color:var(--t1);border-color:var(--line-2);background:var(--bg-2)}
.m-ok{background:linear-gradient(135deg,var(--brand),var(--brand-deep));color:#fff;font-weight:600}
.m-ok.danger{background:linear-gradient(135deg,#e2504f,#a5232a)}

/* Toast */
.toasts{position:fixed;top:78px;left:50%;transform:translateX(-50%);z-index:40;display:flex;flex-direction:column;gap:9px;align-items:center}
.toast{padding:11px 22px;border-radius:11px;font-size:13.5px;letter-spacing:1px;
  background:rgba(13,20,34,.94);border:1px solid var(--line-2);box-shadow:var(--sh-1);
  animation:fadeUp .3s var(--ease)}
.toast.ok{border-color:rgba(47,208,140,.45);color:#bff5e0}
.toast.err{border-color:rgba(255,64,96,.5);color:#ffd7de}
.toast.info{border-color:var(--brand-line);color:#d6efff}

/* 通用建设占位 */
.soon{display:grid;place-items:center;padding:120px 0;color:var(--t3);letter-spacing:3px;text-align:center}
.soon svg{width:46px;height:46px;opacity:.4;margin-bottom:16px}

/* 响应式 */
@media(max-width:980px){
  .auth-brand{display:none}
  .auth-side{width:100%;max-width:none;border-left:none}
  .side{width:68px}
  .side-logo b,.side-logo small,.nav-item span,.su-meta{display:none}
  .side-logo{justify-content:center;padding:18px 0}
  .nav-item{justify-content:center;padding:12px}
  .phases{grid-template-columns:1fr}
  .powers{grid-template-columns:1fr}
  .tgrid{grid-template-columns:repeat(4,1fr)}
}