/* ==========================================================================
   monitor.css — reusable monitoring UI (admin dashboard + future user views).
   Uses the SAME theme variables as platform.css. Load AFTER platform.css.
   Dark-mode native, responsive, no external CSS.
   ========================================================================== */

/* ---- section + grid layout ---- */
.msec{margin-top:26px}
.msec-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:12px}
.msec-head h2{font-size:15px;font-weight:800;letter-spacing:.02em;text-transform:uppercase;color:var(--muted)}
.msec-head .sub{font-size:12.5px;color:var(--muted)}

.mgrid{display:grid;gap:14px;grid-template-columns:repeat(auto-fit,minmax(180px,1fr))}
.mgrid.wide{grid-template-columns:repeat(auto-fit,minmax(230px,1fr))}

/* ---- metric card ---- */
.mcard{background:var(--panel);border:1px solid var(--panel-brd);border-radius:14px;padding:16px 18px;transition:.2s}
.mcard:hover{border-color:rgba(109,94,252,.4)}
.mcard .k{font-size:12px;color:var(--muted);font-weight:600;text-transform:uppercase;letter-spacing:.03em;display:flex;align-items:center;gap:7px}
.mcard .v{font-size:26px;font-weight:800;letter-spacing:-.02em;margin-top:6px;line-height:1.1}
.mcard .s{font-size:12.5px;color:var(--muted);margin-top:4px}
.mcard .v.ok{color:var(--ok)} .mcard .v.warn{color:var(--warn)} .mcard .v.bad{color:var(--bad)} .mcard .v.brand{color:var(--brand2)}

/* ---- health header ---- */
.mhealth{display:flex;align-items:center;gap:18px;flex-wrap:wrap;background:var(--panel);
  border:1px solid var(--panel-brd);border-radius:var(--radius);padding:20px 24px}
.mhealth .big{display:flex;align-items:center;gap:14px}
.mhealth .big .label{font-size:22px;font-weight:800}
.mhealth .meta{display:flex;gap:26px;flex-wrap:wrap;margin-left:auto}
.mhealth .meta .k{font-size:11.5px;color:var(--muted);text-transform:uppercase;letter-spacing:.04em}
.mhealth .meta .val{font-size:15px;font-weight:700;margin-top:2px}

/* ---- status dot ---- */
.dot{width:11px;height:11px;border-radius:50%;flex-shrink:0;display:inline-block;box-shadow:0 0 0 4px rgba(255,255,255,.04)}
.dot.ok{background:var(--ok);box-shadow:0 0 0 4px rgba(52,211,153,.15)}
.dot.warn{background:var(--warn);box-shadow:0 0 0 4px rgba(251,191,36,.15)}
.dot.bad{background:var(--bad);box-shadow:0 0 0 4px rgba(248,113,113,.15)}
.dot.idle{background:var(--muted)}
.dot.big{width:16px;height:16px}
.dot.pulse{animation:mpulse 1.8s ease-in-out infinite}
@keyframes mpulse{0%,100%{opacity:1}50%{opacity:.35}}

/* ---- badges (extend platform badges with monitoring tones) ---- */
.badge.ok,.badge.idle{background:rgba(52,211,153,.15);color:var(--ok)}
.badge.busy{background:rgba(34,211,238,.15);color:var(--brand2)}
.badge.warn,.badge.crashed{background:rgba(251,191,36,.15);color:var(--warn)}
.badge.bad,.badge.offline,.badge.critical{background:rgba(248,113,113,.15);color:var(--bad)}
.badge.info{background:rgba(148,160,201,.15);color:var(--muted)}

/* ---- progress bar ---- */
.mbar{height:8px;border-radius:99px;background:rgba(255,255,255,.07);overflow:hidden}
.mbar>span{display:block;height:100%;border-radius:99px;background:var(--grad);transition:width .5s cubic-bezier(.2,.7,.2,1)}
.mbar.warn>span{background:var(--warn)} .mbar.bad>span{background:var(--bad)} .mbar.ok>span{background:var(--ok)}

/* ---- worker cards ---- */
.wcard{background:var(--panel);border:1px solid var(--panel-brd);border-radius:14px;padding:16px 18px}
.wcard .top{display:flex;align-items:center;justify-content:space-between;gap:10px}
.wcard .id{font-weight:700;font-size:14px;display:flex;align-items:center;gap:9px}
.wcard .row{display:flex;justify-content:space-between;font-size:12.5px;color:var(--muted);margin-top:8px}
.wcard .row b{color:var(--txt);font-weight:600}

/* ---- stage timeline ---- */
.mtl{display:flex;flex-direction:column;gap:0}
.mtl .step{display:flex;gap:12px;position:relative;padding-bottom:16px}
.mtl .step:last-child{padding-bottom:0}
.mtl .step .rail{position:relative;display:flex;flex-direction:column;align-items:center}
.mtl .step .rail .pt{width:14px;height:14px;border-radius:50%;border:2px solid var(--panel-brd);background:var(--bg2);z-index:1}
.mtl .step.done .rail .pt{background:var(--ok);border-color:var(--ok)}
.mtl .step.running .rail .pt{background:var(--brand2);border-color:var(--brand2);animation:mpulse 1.4s infinite}
.mtl .step.failed .rail .pt{background:var(--bad);border-color:var(--bad)}
.mtl .step .rail .line{flex:1;width:2px;background:var(--panel-brd);margin-top:2px}
.mtl .step:last-child .rail .line{display:none}
.mtl .step .body{padding-bottom:4px}
.mtl .step .body .name{font-weight:700;font-size:13.5px;text-transform:capitalize}
.mtl .step .body .time{font-size:12px;color:var(--muted);margin-top:2px}

/* ---- chart wrapper ---- */
.mchart{background:var(--panel);border:1px solid var(--panel-brd);border-radius:14px;padding:16px 18px}
.mchart canvas{max-height:240px}

/* ---- error log ---- */
.mfilter{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin-bottom:12px}
.mfilter input,.mfilter select{width:auto;min-width:150px;flex:0 0 auto}
.mfilter input.grow{flex:1;min-width:200px}
td.msg{white-space:normal;max-width:520px;color:var(--txt)}
td.mono,code.mono{font-family:ui-monospace,Menlo,monospace;font-size:12px}
.copy-btn{cursor:pointer;color:var(--brand2);font-size:12px;font-weight:600;background:none;border:0;padding:0}

/* ---- misc ---- */
.mstamp{font-size:12px;color:var(--muted)}
.mlive{display:inline-flex;align-items:center;gap:7px;font-size:12px;color:var(--muted)}
@media(max-width:640px){.mhealth .meta{margin-left:0;gap:16px}}