@import url('https://fonts.googleapis.com/css2?family=DM+Mono:wght@400;500&family=Syne:wght@400;600;700;800&display=swap');

:root {
  --bg: #050810;
  --bg2: #0d1117;
  --bg3: #161b24;
  --bg4: #1c2232;
  --border: rgba(99,179,237,0.08);
  --border2: rgba(99,179,237,0.18);
  --border3: rgba(99,179,237,0.35);
  --text: #e8f4fd;
  --text2: #a8c4d8;
  --text3: #5a7a94;
  --accent: #38bdf8;
  --accent2: #0ea5e9;
  --accent-glow: rgba(56,189,248,0.15);
  --green: #22d3a5;
  --green2: #10b981;
  --green-bg: rgba(34,211,165,0.1);
  --green-glow: rgba(34,211,165,0.2);
  --amber: #fbbf24;
  --amber-bg: rgba(251,191,36,0.1);
  --red: #fb7185;
  --red-bg: rgba(251,113,133,0.1);
  --red-glow: rgba(251,113,133,0.2);
  --teal: #22d3ee;
  --purple: #a78bfa;
  --mono: 'DM Mono', monospace;
  --sans: 'Syne', sans-serif;
  --radius: 14px;
  --radius-sm: 8px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { background: var(--bg); color: var(--text); font-family: var(--sans); min-height: 100%; }
body { padding: 0; min-height: 100vh; }

/* ─── TOP BAR ─── */
.topbar {
  display: flex; align-items: center; gap: 16px;
  padding: 14px 24px;
  border-bottom: 1px solid var(--border);
  background: var(--bg);
  position: sticky; top: 0; z-index: 100;
}
.logo { font-size: 15px; font-weight: 700; letter-spacing: .06em; color: var(--text); }
.logo span { color: var(--accent); }
.conn-status { display: flex; align-items: center; gap: 7px; }
.dot { width: 7px; height: 7px; border-radius: 50%; background: var(--text3); transition: background .4s; }
.dot.on { background: var(--green); box-shadow: 0 0 8px rgba(34,197,94,.5); }
.dot.connecting { background: var(--amber); }
.dot.err { background: var(--red); }
.conn-lbl { font-size: 12px; color: var(--text2); font-family: var(--mono); }
.topbar-right { margin-left: auto; display: flex; align-items: center; gap: 12px; }
.ts-lbl { font-size: 11px; color: var(--text3); font-family: var(--mono); }
.btn-sm {
  padding: 5px 14px; font-size: 12px; font-family: var(--mono);
  border-radius: 6px; cursor: pointer; transition: all .15s;
  border: 1px solid var(--border2); background: var(--bg3); color: var(--text2);
}
.btn-sm:hover { background: var(--bg2); color: var(--text); }
.btn-conn { border-color: rgba(59,130,246,.4); color: var(--accent); }
.btn-conn:hover { background: rgba(59,130,246,.1); }
.btn-disc { border-color: rgba(239,68,68,.35); color: var(--red); }
.btn-disc:hover { background: var(--red-bg); }

/* ─── CONN PANEL ─── */
.conn-panel {
  background: var(--bg2); border-bottom: 1px solid var(--border);
  padding: 16px 24px;
  display: none;
}
.conn-panel.open { display: block; }
.cp-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 10px; align-items: end; }
.cp-grid2 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 10px; align-items: end; margin-top: 10px; }
.f-group label { font-size: 11px; color: var(--text3); letter-spacing: .05em; display: block; margin-bottom: 4px; font-family: var(--mono); }
.f-group input, .f-group select {
  width: 100%; padding: 7px 10px; font-size: 12px; font-family: var(--mono);
  background: var(--bg3); border: 1px solid var(--border2); border-radius: 6px;
  color: var(--text); outline: none;
}
.f-group input:focus { border-color: var(--accent); }
.cp-err { display: none; font-size: 11px; color: var(--red); margin-top: 8px; padding: 6px 8px; background: rgba(239,68,68,.08); border: 1px solid rgba(239,68,68,.25); border-radius: 5px; font-family: var(--mono); line-height: 1.5; word-break: break-all; }

/* ─── ALARM BAR ─── */
.alarm-bar {
  display: none; align-items: center; gap: 10px;
  background: rgba(239,68,68,.08); border-bottom: 1px solid rgba(239,68,68,.2);
  padding: 9px 24px; font-size: 12px; color: var(--red); font-family: var(--mono);
}
.alarm-bar.show { display: flex; }
.alarm-pulse { width: 8px; height: 8px; border-radius: 50%; background: var(--red); animation: pulse 1s infinite; }
@keyframes pulse { 0%,100%{opacity:1} 50%{opacity:.3} }

/* ─── MAIN LAYOUT ─── */
.main { padding: 20px 24px; max-width: 1400px; }

/* ─── PROCESS PANEL ─── */
.process-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 14px;
  margin-bottom: 20px;
}
.process-card {
  background: linear-gradient(180deg, rgba(22,27,34,0.96), rgba(14,18,24,0.98));
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.03);
}
.process-card.wide {
  grid-column: span 2;
}
.process-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}
.process-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--text);
  letter-spacing: .04em;
}
.process-topic {
  font-size: 10px;
  color: var(--text3);
  font-family: var(--mono);
  letter-spacing: .08em;
}
.process-stack {
  display: grid;
  gap: 8px;
}
.process-row {
  display: grid;
  grid-template-columns: 56px 1fr 46px;
  align-items: center;
  gap: 8px;
  min-height: 44px;
}
.process-label {
  font-size: 12px;
  color: var(--text3);
  font-family: var(--mono);
}
.process-value {
  min-height: 44px;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  padding: 0 12px;
  background: #020406;
  border: 1px solid rgba(88,166,255,0.16);
  border-radius: 8px;
  color: #00ff66;
  font-family: var(--mono);
  font-size: 26px;
  font-weight: 500;
  letter-spacing: .02em;
}
.process-value.small {
  font-size: 22px;
}
.process-value.alarm {
  color: var(--red);
}
.process-unit {
  font-size: 14px;
  color: var(--green);
  font-family: var(--mono);
}
.process-unit.warn {
  color: var(--amber);
}
.process-status {
  margin-top: 10px;
  min-height: 42px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  border: 1px solid rgba(63,185,80,0.2);
  background: rgba(63,185,80,0.12);
  color: var(--green);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: .04em;
}
.process-status.warn {
  color: #111;
  border-color: rgba(210,153,34,0.45);
  background: #ffe34d;
}
.process-status.alarm {
  color: #fff;
  border-color: rgba(248,81,73,0.55);
  background: #d7263d;
}
.motor-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}
.motor-card {
  padding: 12px;
  border-radius: 10px;
  border: 1px solid rgba(255,255,255,0.06);
  background: rgba(255,255,255,0.02);
}
.motor-title {
  margin-bottom: 10px;
  color: var(--text);
  font-size: 14px;
  font-weight: 700;
}

/* ─── TE GRID ─── */
.te-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 14px;
  margin-bottom: 20px;
}
.te-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  transition: border-color .2s;
}
.te-card.heating { border-color: rgba(245,158,11,.35); }
.te-card.alarm { border-color: rgba(239,68,68,.4); }
.te-card.ok { border-color: rgba(34,197,94,.2); }

.te-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 14px 10px;
  border-bottom: 1px solid var(--border);
}
.te-name { font-size: 13px; font-weight: 600; letter-spacing: .05em; }
.te-ssr {
  display: flex; align-items: center; gap: 5px;
  font-size: 11px; font-family: var(--mono);
}
.ssr-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--text3); }
.ssr-dot.on { background: var(--amber); box-shadow: 0 0 6px rgba(245,158,11,.6); }

.te-pv-area { padding: 14px 14px 0; display: flex; align-items: baseline; gap: 6px; }
.te-pv { font-size: 38px; font-weight: 700; font-family: var(--mono); color: var(--text); line-height: 1; }
.te-pv.warn { color: var(--amber); }
.te-pv.alarm { color: var(--red); }
.te-pv-unit { font-size: 14px; color: var(--text2); font-family: var(--mono); }

.te-sp-row {
  display: flex; align-items: center; justify-content: space-between;
  padding: 8px 14px 0;
}
.te-sp-lbl { font-size: 11px; color: var(--text3); font-family: var(--mono); }
.te-sp-val { font-size: 13px; color: var(--teal); font-family: var(--mono); font-weight: 500; }

/* progress bar */
.te-prog-wrap { padding: 10px 14px 0; }
.te-prog-track { height: 3px; background: var(--bg3); border-radius: 2px; overflow: hidden; }
.te-prog-fill { height: 100%; border-radius: 2px; background: var(--teal); transition: width .5s ease; }
.te-prog-fill.warn { background: var(--amber); }
.te-prog-fill.alarm { background: var(--red); }

/* PID row */
.te-pid-row {
  display: flex; gap: 0; padding: 10px 14px;
  border-top: 1px solid var(--border); margin-top: 10px;
}
.te-pid-item { flex: 1; text-align: center; }
.te-pid-item + .te-pid-item { border-left: 1px solid var(--border); }
.te-pid-k { font-size: 10px; color: var(--text3); font-family: var(--mono); margin-bottom: 2px; }
.te-pid-v { font-size: 13px; font-family: var(--mono); color: var(--text2); font-weight: 500; }

/* flags row */
.te-flags {
  display: flex; gap: 6px; padding: 0 14px 12px; flex-wrap: wrap;
}
.flag {
  font-size: 10px; font-family: var(--mono); padding: 2px 7px; border-radius: 4px;
  background: var(--bg3); color: var(--text3); border: 1px solid var(--border);
}
.flag.on { background: var(--green-bg); color: var(--green); border-color: rgba(34,197,94,.2); }
.flag.warn { background: var(--amber-bg); color: var(--amber); border-color: rgba(245,158,11,.25); }

/* ─── INLINE EDIT & CONTROLS ─── */
.editable { cursor: pointer; transition: color .2s; position: relative; }
.editable:hover { color: var(--accent); }
.editable::after { content: '✎'; font-size: 10px; position: absolute; top: -4px; right: -12px; opacity: 0; transition: opacity .2s; color: var(--accent); }
.editable:hover::after { opacity: 0.8; }

.inline-input {
  background: var(--bg); border: 1px solid var(--accent); color: var(--text);
  font-family: var(--mono); text-align: center; border-radius: 4px; outline: none;
  padding: 0; width: 100%; box-sizing: border-box;
}
.process-inline-input {
  background: #020406;
  border: 1px solid rgba(88,166,255,0.26);
  color: #00ff66;
  font-family: inherit;
  font-size: inherit;
  font-weight: inherit;
  text-align: right;
  border-radius: 8px;
  padding: 0 12px;
}
.te-pv .inline-input { font-size: 28px; width: 80px; height: 36px; }
.te-sp-val .inline-input { font-size: 13px; width: 50px; text-align: right; }
.te-pid-v .inline-input { font-size: 12px; width: 90%; }

.te-ctrl-row {
  display: flex; gap: 6px; padding: 10px 14px;
  border-top: 1px solid var(--border);
}
.ctrl-btn {
  flex: 1; padding: 6px 0; background: var(--bg3); border: 1px solid var(--border2);
  border-radius: 4px; color: var(--text2); font-size: 11px; font-family: var(--mono);
  cursor: pointer; transition: all .15s;
}
.ctrl-btn:hover { border-color: var(--accent); color: var(--accent); }
.ctrl-btn.active { background: var(--green-bg); border-color: var(--green); color: var(--green); }
.ctrl-btn.active-warn { background: var(--amber-bg); border-color: var(--amber); color: var(--amber); }

/* ─── CHART ─── */
.chart-panel {
  background: var(--bg2); border: 1px solid var(--border);
  border-radius: 12px; padding: 16px 18px; margin-bottom: 20px;
}
.chart-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; }
.chart-title { font-size: 12px; color: var(--text3); letter-spacing: .07em; font-family: var(--mono); }
.chart-legend { display: flex; gap: 12px; flex-wrap: wrap; }
.cl-item { display: flex; align-items: center; gap: 5px; font-size: 11px; color: var(--text2); font-family: var(--mono); }
.cl-line { width: 16px; height: 2px; border-radius: 1px; }
.chart-wrap { position: relative; height: 220px; }

/* ─── LOG ─── */
.log-panel {
  background: var(--bg2); border: 1px solid var(--border);
  border-radius: 12px; padding: 14px 16px;
}
.log-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 10px; }
.log-tools { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.log-title { font-size: 12px; color: var(--text3); letter-spacing: .07em; font-family: var(--mono); }
.log-filter {
  min-width: 180px; padding: 6px 10px; border-radius: 6px;
  border: 1px solid var(--border2); background: var(--bg3); color: var(--text2);
  font-size: 11px; font-family: var(--mono); outline: none;
}
.log-clear { font-size: 11px; color: var(--text3); cursor: pointer; font-family: var(--mono); }
.log-clear:hover { color: var(--text2); }
.log-box { height: 140px; overflow-y: auto; }
.log-row {
  display: grid; grid-template-columns: 70px 60px 140px 1fr;
  gap: 8px; padding: 6px 0; font-size: 11px; font-family: var(--mono);
  border-bottom: 1px solid var(--border); cursor: pointer;
}
.log-row:last-child { border-bottom: none; }
.log-row:hover { background: rgba(255,255,255,0.03); }
.lt { color: var(--text3); }
.lrx { color: var(--accent); }
.ltx { color: var(--green); }
.lsy { color: var(--text3); }
.lerr { color: var(--red); }
.log-topic-cell, .log-msg-cell {
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.log-topic-cell { color: var(--text2); }
.log-row.expandable .log-msg-cell::after {
  content: ' 查看';
  color: var(--text3);
}
.lbadge { font-size: 10px; padding: 1px 6px; border-radius: 3px; }
.lbadge.rx { background: rgba(59,130,246,.1); color: var(--accent); }
.lbadge.tx { background: var(--green-bg); color: var(--green); }
.lbadge.sys { background: var(--bg3); color: var(--text3); }
.lbadge.err { background: var(--red-bg); color: var(--red); }
.log-empty {
  padding: 18px 0; color: var(--text3); text-align: center;
  font-size: 11px; font-family: var(--mono);
}
.log-modal {
  position: fixed; inset: 0; z-index: 130; display: none;
  align-items: center; justify-content: center; padding: 18px;
  background: rgba(2,6,10,0.78);
}
.log-modal.open { display: flex; }
.log-modal-card {
  width: min(860px, 100%); max-height: 82vh; overflow: hidden;
  background: linear-gradient(180deg, rgba(22,27,34,0.98), rgba(12,16,21,0.98));
  border: 1px solid var(--border2); border-radius: 14px;
  box-shadow: 0 18px 60px rgba(0,0,0,0.45);
}
.log-modal-head {
  display: flex; align-items: flex-start; justify-content: space-between;
  gap: 12px; padding: 16px; border-bottom: 1px solid var(--border);
}
.log-modal-title {
  color: var(--text); font-size: 14px; font-weight: 700; font-family: var(--mono);
}
.log-modal-meta {
  margin-top: 5px; color: var(--text3); font-size: 11px; font-family: var(--mono);
}
.log-modal-body { padding: 16px; overflow: auto; max-height: calc(82vh - 76px); }
.log-modal-pre {
  margin: 0; white-space: pre-wrap; word-break: break-word;
  background: #020406; border: 1px solid rgba(88,166,255,0.12);
  border-radius: 10px; padding: 14px; color: var(--text2);
  font-size: 12px; line-height: 1.6; font-family: var(--mono);
}

/* ─── RESPONSIVE ─── */
@media (max-width: 700px) {
  .main { padding: 12px; }
  .topbar { padding: 10px 12px; }
  .cp-grid { grid-template-columns: 1fr 1fr; }
  .cp-grid2 { grid-template-columns: 1fr 1fr; }
  .pid-kgrid { grid-template-columns: 1fr 1fr; }
  .te-pv { font-size: 30px; }
  .process-card.wide { grid-column: span 1; }
  .motor-grid { grid-template-columns: 1fr; }
  .log-row { grid-template-columns: 58px 48px 96px 1fr; }
  .log-filter { min-width: 132px; }
}

/* scrollbar */
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border2); border-radius: 2px; }