/* ═══════════════════════════════════════════════════════════
   AAT SCADA Dashboard v3.0 — Full Dark/Light Theme CSS
   ═══════════════════════════════════════════════════════════ */

/* ── DARK THEME (default) ── */
[data-theme="dark"] {
  --bg-base:        #060c14;
  --bg-panel:       #0c1520;
  --bg-card:        #101c2c;
  --bg-hover:       #152030;
  --bg-input:       #0c1825;
  --border:         #1a2e48;
  --border-accent:  #1e6fff55;
  --topbar-bg:      linear-gradient(90deg,#07111f 0%,#0c1a2e 50%,#07111f 100%);
  --tabs-bg:        #0c1520;

  --accent:         #1e6fff;
  --accent2:        #00d4ff;
  --accent-glow:    #1e6fff40;

  --ok:             #22c55e;
  --warn:           #f59e0b;
  --crit:           #ef4444;
  --info:           #06b6d4;
  --purple:         #a78bfa;

  --text-1:         #e2ecff;
  --text-2:         #7aa0cc;
  --text-3:         #3d5a7a;

  --chart-grid:     #1a2e4866;
  --shadow:         0 4px 24px rgba(0,0,0,0.55);
  --shadow-glow:    0 0 20px rgba(30,111,255,0.12);

  --donut-center:   #0c1520;
  --scrollbar-thumb:#1a2e48;
}

/* ── LIGHT THEME ── */
[data-theme="light"] {
  --bg-base:        #e8eef6;
  --bg-panel:       #f0f4fa;
  --bg-card:        #ffffff;
  --bg-hover:       #e2eaf5;
  --bg-input:       #f5f8ff;
  --border:         #c4d4e8;
  --border-accent:  #1e6fff44;
  --topbar-bg:      linear-gradient(90deg,#1a2c45 0%,#1e3557 50%,#1a2c45 100%);
  --tabs-bg:        #dce8f5;

  --accent:         #1752cc;
  --accent2:        #0095cc;
  --accent-glow:    #1e6fff25;

  --ok:             #16a34a;
  --warn:           #d97706;
  --crit:           #dc2626;
  --info:           #0891b2;
  --purple:         #7c3aed;

  --text-1:         #1a2c45;
  --text-2:         #3d5a7a;
  --text-3:         #8ba5c0;

  --chart-grid:     #c4d4e844;
  --shadow:         0 4px 24px rgba(0,0,0,0.10);
  --shadow-glow:    0 0 20px rgba(30,111,255,0.07);

  --donut-center:   #ffffff;
  --scrollbar-thumb:#c4d4e8;
}

/* ── ALARM LEVEL COLORS ── */
:root {
  --alarm-l1-bg:  #78350f; --alarm-l1-border: #f59e0b; --alarm-l1-text: #fde68a;
  --alarm-l2-bg:  #7f1d1d; --alarm-l2-border: #ef4444; --alarm-l2-text: #fecaca;
  --alarm-l3-bg:  #3b0764; --alarm-l3-border: #a855f7; --alarm-l3-text: #e9d5ff;
  --font-main:    'Inter', sans-serif;
  --font-mono:    'Share Tech Mono', monospace;
  --topbar-h:     64px;
  --tabs-h:       46px;
  --banner-h:     44px;
  --radius:       10px;
  --radius-lg:    14px;
  --transition:   0.2s ease;
}

/* ── RESET & BASE ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-main);
  background: var(--bg-base);
  color: var(--text-1);
  min-height: 100vh;
  overflow-x: hidden;
  transition: background var(--transition), color var(--transition);
}

/* Scrollbars */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--bg-base); }
::-webkit-scrollbar-thumb { background: var(--scrollbar-thumb); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--accent); }

/* ═══════════════════════════════════════
   ALARM BANNER
═══════════════════════════════════════ */
.alarm-banner {
  position: fixed; top: 0; left: 0; right: 0; z-index: 2000;
  height: var(--banner-h);
  background: linear-gradient(90deg,#7f0000 0%,#dc2626 50%,#7f0000 100%);
  background-size: 300% 100%;
  animation: bannerScroll 3s linear infinite;
  display: flex; align-items: center; justify-content: center;
  border-bottom: 2px solid #ff2222;
  box-shadow: 0 2px 20px rgba(239,68,68,0.5);
}
.alarm-banner.hidden { display: none; }
.alarm-banner.l1-banner { background: linear-gradient(90deg,#78350f,#f59e0b,#78350f); border-color: #f59e0b; box-shadow: 0 2px 20px rgba(245,158,11,0.4); }
.alarm-banner.l3-banner { background: linear-gradient(90deg,#3b0764,#a855f7,#3b0764); border-color: #a855f7; box-shadow: 0 2px 20px rgba(168,85,247,0.5); }
@keyframes bannerScroll { 0%{background-position:0 50%} 100%{background-position:300% 50%} }

.alarm-inner { display: flex; align-items: center; gap: 12px; padding: 0 20px; color: #fff; font-family: var(--font-mono); font-size: 12px; width: 100%; }
.alarm-badge { font-size: 11px; font-weight: 800; padding: 2px 8px; border-radius: 4px; letter-spacing: 1px; background: rgba(0,0,0,0.3); border: 1px solid rgba(255,255,255,0.3); }
.alarm-label { font-size: 13px; font-weight: 800; letter-spacing: 2px; white-space: nowrap; }
.alarm-text-scroll { flex: 1; overflow: hidden; white-space: nowrap; text-overflow: ellipsis; }
.alarm-ack-btn { background: rgba(255,255,255,0.2); border: 1px solid rgba(255,255,255,0.4); color: #fff; padding: 4px 14px; border-radius: 20px; cursor: pointer; font-size: 12px; font-weight: 600; transition: background var(--transition); white-space: nowrap; }
.alarm-ack-btn:hover { background: rgba(255,255,255,0.35); }
.pulse-alarm { animation: pulseAlarm 0.8s ease-in-out infinite alternate; }
@keyframes pulseAlarm { from{opacity:1;transform:scale(1)} to{opacity:0.5;transform:scale(1.2)} }

/* ═══════════════════════════════════════
   TOPBAR
═══════════════════════════════════════ */
.topbar {
  position: sticky; top: 0; z-index: 1000;
  height: var(--topbar-h);
  background: var(--topbar-bg);
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 18px; gap: 12px;
  box-shadow: 0 2px 20px rgba(0,0,0,0.4), 0 1px 0 var(--border-accent);
}
body.alarm-active .topbar { top: var(--banner-h); }

.topbar-left, .topbar-right { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.topbar-center { display: flex; align-items: center; gap: 14px; flex: 1; justify-content: center; }

.logo-block { display: flex; align-items: center; gap: 10px; }
.logo-hex { width: 40px; height: 40px; background: linear-gradient(135deg,var(--accent),var(--accent2)); border-radius: 10px; display: flex; align-items: center; justify-content: center; font-size: 17px; color: #fff; box-shadow: 0 0 14px var(--accent-glow); flex-shrink: 0; }
.logo-title { font-family: var(--font-mono); font-size: 12px; font-weight: 700; letter-spacing: 1.5px; color: var(--accent2); }
.logo-sub   { font-size: 10px; color: var(--text-2); margin-top: 2px; letter-spacing: 0.5px; }

.sys-status { display: flex; align-items: center; gap: 6px; font-size: 11px; font-weight: 600; letter-spacing: 1px; color: var(--ok); }
.status-dot { width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0; }
.status-dot.green { background: var(--ok); box-shadow: 0 0 8px var(--ok); animation: blink 2s ease-in-out infinite; }
@keyframes blink { 0%,100%{opacity:1} 50%{opacity:0.3} }

.live-clock { font-family: var(--font-mono); font-size: 21px; color: var(--accent2); letter-spacing: 2px; text-shadow: 0 0 10px var(--accent2); }
.live-date  { font-family: var(--font-mono); font-size: 11px; color: var(--text-2); letter-spacing: 1px; }

.refresh-indicator { display: flex; align-items: center; gap: 5px; font-size: 10px; color: var(--text-2); }
.ri-dot { width: 5px; height: 5px; border-radius: 50%; background: var(--ok); animation: blink 2s infinite; }

.alarm-count-btn { display: flex; align-items: center; gap: 6px; background: var(--crit); border: 1px solid #ff4444; border-radius: 20px; padding: 5px 13px; font-size: 11px; font-weight: 700; color: #fff; cursor: pointer; letter-spacing: 1px; animation: pulseGlow 1.2s ease-in-out infinite alternate; white-space: nowrap; }
.alarm-count-btn.hidden { display: none; }
@keyframes pulseGlow { from{box-shadow:0 0 6px #ef444488} to{box-shadow:0 0 18px #ef4444cc} }

/* Auto-refresh control */
.auto-refresh-control { display: flex; align-items: center; gap: 5px; background: var(--bg-card); border: 1px solid var(--border); border-radius: 8px; padding: 0 10px; height: 36px; }
.ar-select { background: transparent; border: none; color: var(--text-2); font-size: 12px; font-family: var(--font-mono); cursor: pointer; outline: none; }
.ar-select option { background: var(--bg-panel); color: var(--text-1); }

/* Icon buttons */
.icon-btn { background: var(--bg-card); border: 1px solid var(--border); color: var(--text-2); width: 36px; height: 36px; border-radius: 8px; cursor: pointer; font-size: 14px; display: flex; align-items: center; justify-content: center; transition: all var(--transition); flex-shrink: 0; }
.icon-btn:hover { background: var(--accent); color: #fff; border-color: var(--accent); box-shadow: 0 0 12px var(--accent-glow); }
.icon-btn.spinning i { animation: spin 0.8s linear infinite; }
@keyframes spin { to{transform:rotate(360deg)} }

/* ═══════════════════════════════════════
   SECTION TABS
═══════════════════════════════════════ */
.section-tabs {
  position: sticky; top: var(--topbar-h); z-index: 999;
  height: var(--tabs-h); background: var(--tabs-bg);
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; padding: 0 14px; gap: 3px;
  overflow-x: auto; white-space: nowrap;
  scrollbar-width: none;
}
.section-tabs::-webkit-scrollbar { display: none; }
body.alarm-active .section-tabs { top: calc(var(--topbar-h) + var(--banner-h)); }

.tab-btn { display: flex; align-items: center; gap: 7px; padding: 6px 15px; border-radius: 6px; background: transparent; border: 1px solid transparent; color: var(--text-2); font-size: 12px; font-weight: 600; letter-spacing: 0.8px; cursor: pointer; white-space: nowrap; transition: all var(--transition); }
.tab-btn:hover { background: var(--bg-card); color: var(--text-1); border-color: var(--border); }
.tab-btn.active { background: linear-gradient(135deg,var(--accent)22,var(--accent)11); border-color: var(--accent); color: var(--accent2); box-shadow: 0 0 10px var(--accent-glow); }

/* ═══════════════════════════════════════
   MAIN / SECTIONS
═══════════════════════════════════════ */
.dashboard-main { padding: 18px; min-height: calc(100vh - var(--topbar-h) - var(--tabs-h)); }
.dash-section { display: none; animation: fadeIn 0.25s ease; }
.dash-section.active { display: block; }
@keyframes fadeIn { from{opacity:0;transform:translateY(6px)} to{opacity:1;transform:translateY(0)} }

.section-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; flex-wrap: wrap; gap: 8px; }
.section-title { display: flex; align-items: center; gap: 10px; font-size: 14px; font-weight: 700; color: var(--text-1); flex-wrap: wrap; gap: 6px; }
.section-title > i { color: var(--accent2); }
.threshold-badge { font-size: 11px; font-weight: 600; background: var(--bg-panel); border: 1px solid var(--border); border-radius: 20px; padding: 3px 12px; color: var(--text-2); letter-spacing: 0.5px; font-family: var(--font-mono); }
.section-controls { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }

.ctrl-btn { display: flex; align-items: center; gap: 6px; padding: 6px 13px; border-radius: 6px; background: var(--bg-card); border: 1px solid var(--border); color: var(--text-2); font-size: 11px; font-weight: 600; cursor: pointer; transition: all var(--transition); }
.ctrl-btn:hover { border-color: var(--accent); color: var(--accent2); background: var(--bg-hover); }
.ctrl-btn.active-sort { border-color: var(--accent); color: var(--accent2); background: var(--accent-glow); }

/* ═══════════════════════════════════════
   KPI ROW
═══════════════════════════════════════ */
.kpi-row { display: flex; gap: 10px; margin-bottom: 14px; flex-wrap: wrap; }
.kpi-card { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); padding: 12px 18px; display: flex; align-items: center; gap: 12px; flex: 1; min-width: 150px; transition: all var(--transition); box-shadow: var(--shadow); }
.kpi-card:hover { border-color: var(--accent); box-shadow: var(--shadow-glow); transform: translateY(-1px); }
.kpi-icon { width: 38px; height: 38px; border-radius: 9px; display: flex; align-items: center; justify-content: center; font-size: 15px; flex-shrink: 0; }
.kpi-icon.ok   { background: var(--ok)22;   color: var(--ok);   }
.kpi-icon.warn { background: var(--warn)22; color: var(--warn); }
.kpi-icon.crit { background: var(--crit)22; color: var(--crit); }
.kpi-icon.info { background: var(--info)22; color: var(--info); }
.kpi-icon.purple { background: var(--purple)22; color: var(--purple); }
.kpi-val { font-size: 24px; font-weight: 800; font-family: var(--font-mono); line-height: 1; }
.kpi-val.ok   { color: var(--ok);   }
.kpi-val.warn { color: var(--warn); }
.kpi-val.crit { color: var(--crit); }
.kpi-val.info { color: var(--info); }
.kpi-val.purple { color: var(--purple); }
.kpi-lbl { font-size: 10px; color: var(--text-2); margin-top: 3px; letter-spacing: 0.5px; text-transform: uppercase; }

/* ═══════════════════════════════════════
   MACHINE BOXES
═══════════════════════════════════════ */
.machine-grid { display: grid; grid-template-columns: repeat(auto-fill,minmax(155px,1fr)); gap: 10px; margin-bottom: 18px; }
.machine-box { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); padding: 11px 13px; cursor: pointer; transition: all var(--transition); position: relative; overflow: hidden; box-shadow: var(--shadow); }
.machine-box::before { content:''; position:absolute; top:0; left:0; right:0; height:3px; border-radius:var(--radius) var(--radius) 0 0; background: var(--border); }
.machine-box.ok::before   { background: var(--ok); }
.machine-box.warn::before { background: var(--warn); }
.machine-box.crit::before { background: var(--crit); box-shadow: 0 0 10px var(--crit); }
.machine-box:hover { border-color: var(--accent); transform: translateY(-2px); box-shadow: var(--shadow-glow); }
.machine-box.crit { border-color: var(--crit)55; animation: critPulse 2s ease-in-out infinite alternate; }
@keyframes critPulse { from{box-shadow:0 0 0 transparent} to{box-shadow:0 0 16px var(--crit)44} }

.mbox-name { font-family: var(--font-mono); font-size: 12px; font-weight: 700; color: var(--text-1); margin-bottom: 8px; display: flex; align-items: center; gap: 5px; }
.mbox-cbus { display: flex; flex-direction: column; gap: 3px; }
.mbox-cbu-row { display: flex; align-items: center; justify-content: space-between; font-size: 11px; }
.mbox-cbu-label { color: var(--text-3); font-family: var(--font-mono); }
.mbox-cbu-val { font-family: var(--font-mono); font-weight: 600; padding: 1px 6px; border-radius: 4px; font-size: 11px; }
.mbox-cbu-val.ok   { color: var(--ok);   background: var(--ok)18;   }
.mbox-cbu-val.warn { color: var(--warn); background: var(--warn)18; }
.mbox-cbu-val.crit { color: var(--crit); background: var(--crit)25; }
.mbox-status { margin-top: 7px; font-size: 10px; font-weight: 700; letter-spacing: 1px; text-align: center; padding: 3px 0; border-radius: 4px; }
.mbox-status.ok   { color: var(--ok);   background: var(--ok)18;   }
.mbox-status.warn { color: var(--warn); background: var(--warn)18; }
.mbox-status.crit { color: var(--crit); background: var(--crit)25; }

/* ═══════════════════════════════════════
   CHARTS GRID
═══════════════════════════════════════ */
.charts-grid { display: grid; grid-template-columns: repeat(auto-fill,minmax(430px,1fr)); gap: 12px; }
.charts-grid.hidden { display: none; }
.chart-card { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 13px; box-shadow: var(--shadow); transition: border-color var(--transition); }
.chart-card:hover { border-color: var(--accent)44; }
.chart-card-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 10px; }
.chart-card-title { font-size: 12px; font-weight: 700; color: var(--text-1); font-family: var(--font-mono); display: flex; align-items: center; gap: 7px; }
.chart-status-pill { font-size: 10px; font-weight: 700; letter-spacing: 1px; padding: 2px 9px; border-radius: 20px; }
.chart-status-pill.ok   { background: var(--ok)20;   color: var(--ok);   border: 1px solid var(--ok)44;   }
.chart-status-pill.warn { background: var(--warn)20; color: var(--warn); border: 1px solid var(--warn)44; }
.chart-status-pill.crit { background: var(--crit)20; color: var(--crit); border: 1px solid var(--crit)44; }

/* ═══════════════════════════════════════
   GENERIC PANEL
═══════════════════════════════════════ */
.panel { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 15px; box-shadow: var(--shadow); }
.panel-header { font-size: 13px; font-weight: 700; color: var(--text-1); margin-bottom: 12px; display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.panel-header > i { color: var(--accent2); }
.panel-date { margin-left: auto; font-size: 11px; font-family: var(--font-mono); color: var(--accent2); background: var(--accent)18; border: 1px solid var(--accent)44; border-radius: 20px; padding: 2px 10px; }
.top-error-badge { margin-left: auto; font-size: 11px; font-family: var(--font-mono); color: var(--warn); background: var(--warn)18; border: 1px solid var(--warn)44; border-radius: 20px; padding: 2px 10px; }

/* ═══════════════════════════════════════
   SLOT SUMMARY
═══════════════════════════════════════ */
.slot-top-grid { display: grid; grid-template-columns: 320px 1fr; gap: 14px; }
@media(max-width:900px){ .slot-top-grid { grid-template-columns: 1fr; } }
.donut-panel { display: flex; flex-direction: column; align-items: center; }
.donut-wrapper { position: relative; width: 240px; height: 240px; margin: 0 auto 12px; }
.donut-center { position: absolute; top: 50%; left: 50%; transform: translate(-50%,-50%); text-align: center; pointer-events: none; background: var(--donut-center); border-radius: 50%; width: 110px; height: 110px; display: flex; flex-direction: column; align-items: center; justify-content: center; }
.donut-pct { font-family: var(--font-mono); font-size: 22px; font-weight: 800; color: var(--ok); line-height: 1; text-shadow: 0 0 12px var(--ok)88; }
.donut-lbl { font-size: 10px; color: var(--text-2); letter-spacing: 1px; margin-top: 3px; }
.donut-stats { display: flex; flex-wrap: wrap; gap: 7px; justify-content: center; width: 100%; }
.donut-stat-item { display: flex; align-items: center; gap: 6px; background: var(--bg-panel); border: 1px solid var(--border); border-radius: 6px; padding: 5px 10px; min-width: 110px; }
.dsi-dot { width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0; }
.dsi-label { font-size: 10px; color: var(--text-2); flex: 1; }
.dsi-val { font-family: var(--font-mono); font-size: 12px; font-weight: 700; }
.bar-values-row { display: flex; gap: 8px; margin-bottom: 12px; flex-wrap: wrap; }
.bvr-item { display: flex; align-items: center; gap: 6px; background: var(--bg-panel); border: 1px solid var(--border); border-radius: 6px; padding: 6px 11px; flex: 1; min-width: 95px; }
.bvr-dot { width: 9px; height: 9px; border-radius: 3px; flex-shrink: 0; }
.bvr-label { font-size: 10px; color: var(--text-2); text-transform: uppercase; letter-spacing: 0.5px; }
.bvr-val { font-family: var(--font-mono); font-size: 15px; font-weight: 800; margin-left: auto; }

/* ═══════════════════════════════════════
   AGING DRIVES
═══════════════════════════════════════ */
.month-picker {
  background: var(--bg-card); border: 1px solid var(--border);
  color: var(--text-1); border-radius: 7px; padding: 5px 10px;
  font-size: 12px; font-family: var(--font-mono); cursor: pointer;
  outline: none; height: 34px;
  transition: border-color var(--transition);
}
.month-picker:focus { border-color: var(--accent); }
/* color-scheme for native date picker */
[data-theme="dark"] .month-picker { color-scheme: dark; }
[data-theme="light"] .month-picker { color-scheme: light; }

/* ═══════════════════════════════════════
   OEE
═══════════════════════════════════════ */
.oee-formula-banner {
  display: flex; align-items: center; justify-content: space-between;
  background: var(--accent)15; border: 1px solid var(--accent)44;
  border-radius: var(--radius); padding: 10px 16px; margin-bottom: 14px;
  font-size: 13px; font-weight: 600; color: var(--accent2); gap: 12px;
  flex-wrap: wrap;
}
.oee-world-class { font-size: 11px; color: var(--ok); background: var(--ok)18; border: 1px solid var(--ok)44; border-radius: 20px; padding: 3px 12px; }

.oee-grid { display: grid; grid-template-columns: repeat(auto-fill,minmax(200px,1fr)); gap: 12px; }
.oee-card { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 14px; text-align: center; box-shadow: var(--shadow); transition: all var(--transition); cursor: default; position: relative; overflow: hidden; }
.oee-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px; border-radius: var(--radius-lg) var(--radius-lg) 0 0; }
.oee-card.excellent::before { background: var(--ok); }
.oee-card.good::before      { background: var(--info); }
.oee-card.fair::before      { background: var(--warn); }
.oee-card.poor::before      { background: var(--crit); }
.oee-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-glow); border-color: var(--accent)44; }

.oee-mach-name { font-family: var(--font-mono); font-size: 12px; font-weight: 700; color: var(--text-1); margin-bottom: 8px; text-align:center; }

/* Gauge ring */
.oee-gauge-ring { width: 96px; height: 96px; margin: 0 auto 6px; position: relative; }
.oee-gauge-ring svg { transform: rotate(-90deg); }
.oee-gauge-bg { fill: none; stroke: var(--border); stroke-width: 9; }
.oee-gauge-fg { fill: none; stroke-width: 9; stroke-linecap: round; transition: stroke-dashoffset 1.1s ease; }
.oee-pct-text { position: absolute; top: 44%; left: 50%; transform: translate(-50%,-50%);
  font-family: var(--font-mono); font-size: 15px; font-weight: 800; line-height: 1; text-align:center; }
.oee-pct-sub  { position: absolute; top: 62%; left: 50%; transform: translate(-50%,-50%);
  font-size: 9px; color: var(--text-3); letter-spacing: 1px; text-transform: uppercase; }

/* Slot summary row */
.oee-slot-summary { display: flex; gap: 8px; justify-content: center; margin-bottom: 8px; flex-wrap: wrap; }
.oee-slot-row { display: flex; flex-direction: column; align-items: center;
  background: var(--bg-base); border: 1px solid var(--border); border-radius: 6px;
  padding: 4px 10px; min-width: 72px; }
.oee-slot-lbl { font-size: 9px; color: var(--text-3); text-transform: uppercase; letter-spacing: 0.5px; }
.oee-slot-val { font-family: var(--font-mono); font-size: 13px; font-weight: 800; margin-top: 1px; }

/* NG breakdown bars */
.oee-ng-breakdown { display: flex; flex-direction: column; gap: 5px; width: 100%; }
.oee-ng-item { display: flex; align-items: center; gap: 6px;
  background: var(--bg-base); border: 1px solid; border-radius: 5px; padding: 3px 7px; }
.oee-ng-lbl  { font-size: 9px; color: var(--text-2); font-family: var(--font-mono);
  width: 42px; flex-shrink: 0; letter-spacing: 0.3px; }
.oee-ng-val  { font-family: var(--font-mono); font-size: 11px; font-weight: 700;
  min-width: 30px; text-align: right; flex-shrink: 0; }
.oee-ng-bar  { flex: 1; height: 5px; background: var(--border); border-radius: 3px; overflow: hidden; }

/* Keep old metric rows for backward compat */
.oee-metrics { display: flex; flex-direction: column; gap: 4px; }
.oee-metric-row { display: flex; align-items: center; justify-content: space-between; font-size: 11px; }
.oee-metric-lbl { color: var(--text-2); }
.oee-metric-val { font-family: var(--font-mono); font-weight: 700; }

/* ═══════════════════════════════════════
   PUMP / TEMP — FLOOR PLAN MONITOR GRID
═══════════════════════════════════════ */
.fp-monitor-panel { padding: 14px 16px 18px; overflow-x: auto; }
.fp-monitor-info {
  font-size: 11px; color: var(--text-2);
  padding: 7px 12px; margin-bottom: 12px;
  background: var(--bg-base); border: 1px solid var(--border);
  border-radius: 6px; display: flex; align-items: center; gap: 7px;
}

/* The grid itself — rows/cols set dynamically in JS */
.monitor-fp-grid {
  display: grid;
  gap: 6px;
  min-width: 860px;
}

/* Individual machine cell in monitor view */
.mfp-cell {
  border-radius: 8px; border: 1.5px solid var(--border);
  padding: 7px 8px; cursor: pointer;
  transition: all 0.2s ease; position: relative;
  display: flex; flex-direction: column; gap: 3px;
  min-height: 74px;
}
.mfp-cell:hover { transform: translateY(-2px); box-shadow: 0 5px 16px rgba(0,0,0,0.35); z-index: 5; }

.mfp-ok   { background: #16a34a14; border-color: #22c55e66; }
.mfp-crit { background: #dc262614; border-color: #ef444466;
  animation: critPulse 2s ease-in-out infinite alternate; }
.mfp-nodata { background: var(--bg-base); border-color: var(--border); opacity: 0.45; cursor: default; }
.mfp-nodata:hover { transform: none; box-shadow: none; }

.mfp-name {
  font-family: var(--font-mono); font-size: 10px; font-weight: 800;
  color: var(--text-1); letter-spacing: 0.3px;
  border-bottom: 1px solid var(--border)66; padding-bottom: 3px; margin-bottom: 2px;
}
.mfp-cbus { display: flex; flex-direction: column; gap: 2px; flex: 1; }
.mfp-cbu-row {
  display: flex; align-items: center; justify-content: space-between;
  font-size: 10px;
}
.mfp-cbu-lbl { color: var(--text-3); font-family: var(--font-mono); }
.mfp-cbu-val {
  font-family: var(--font-mono); font-weight: 600;
  padding: 0px 4px; border-radius: 3px; font-size: 10px;
}
.mfp-cbu-val.ok   { color: var(--ok);   background: var(--ok)18; }
.mfp-cbu-val.crit { color: var(--crit); background: var(--crit)22; }

.mfp-status-lbl {
  font-size: 9px; font-weight: 700; letter-spacing: 0.8px;
  text-align: center; padding: 2px 0; border-radius: 3px;
  margin-top: 2px;
}
.mfp-st-ok   { color: var(--ok);   background: var(--ok)18; }
.mfp-st-crit { color: var(--crit); background: var(--crit)18; }

/* ═══════════════════════════════════════
   MODALS
═══════════════════════════════════════ */
.modal-overlay { position: fixed; inset: 0; z-index: 3000; background: rgba(0,0,0,0.72); backdrop-filter: blur(6px); display: flex; align-items: center; justify-content: center; padding: 20px; }
.modal-overlay.hidden { display: none; }
.modal-box { background: var(--bg-panel); border: 1px solid var(--border); border-radius: var(--radius-lg); max-width: 95vw; box-shadow: 0 24px 60px rgba(0,0,0,0.55), 0 0 0 1px var(--border-accent); overflow: hidden; width: 460px; max-height: 92vh; display: flex; flex-direction: column; }
.wide-modal { width: 700px; }
.settings-modal-box { width: 500px; }
.drill-modal { width: 840px; }

.modal-header { background: var(--bg-card); border-bottom: 1px solid var(--border); padding: 14px 18px; display: flex; align-items: center; gap: 10px; font-size: 14px; font-weight: 700; color: var(--text-1); flex-shrink: 0; }
.modal-header > i { color: var(--accent2); }
.alarm-header { background: linear-gradient(90deg,#1a0808,#2a1010); }
.alarm-header > i { color: var(--crit); }
.modal-close { margin-left: auto; background: none; border: none; color: var(--text-2); font-size: 15px; cursor: pointer; width: 28px; height: 28px; border-radius: 6px; display: flex; align-items: center; justify-content: center; transition: all var(--transition); flex-shrink: 0; }
.modal-close:hover { background: var(--border); color: var(--text-1); }
.modal-body { padding: 18px; overflow-y: auto; flex: 1; }
.modal-footer { border-top: 1px solid var(--border); padding: 13px 18px; display: flex; justify-content: flex-end; gap: 10px; flex-shrink: 0; }
.btn-cancel { background: transparent; border: 1px solid var(--border); color: var(--text-2); padding: 7px 18px; border-radius: 8px; cursor: pointer; font-size: 13px; font-weight: 600; transition: all var(--transition); }
.btn-cancel:hover { border-color: var(--text-2); color: var(--text-1); }
.btn-apply { background: linear-gradient(135deg,var(--accent),var(--accent2)); border: none; color: #fff; padding: 7px 20px; border-radius: 8px; cursor: pointer; font-size: 13px; font-weight: 700; display: flex; align-items: center; gap: 6px; transition: all var(--transition); }
.btn-apply:hover { box-shadow: 0 0 16px var(--accent)55; transform: translateY(-1px); }

/* Settings modal */
.settings-group { background: var(--bg-base); border: 1px solid var(--border); border-radius: var(--radius); padding: 14px; margin-bottom: 12px; }
.settings-group-title { font-size: 12px; font-weight: 700; color: var(--accent2); margin-bottom: 12px; display: flex; align-items: center; gap: 7px; text-transform: uppercase; letter-spacing: 0.5px; }
.settings-row { display: flex; align-items: center; gap: 10px; margin-bottom: 9px; }
.settings-row label { font-size: 12px; color: var(--text-2); width: 130px; flex-shrink: 0; }
.thresh-input { background: var(--bg-input); border: 1px solid var(--border); color: var(--text-1); border-radius: 6px; padding: 6px 10px; font-size: 14px; font-family: var(--font-mono); width: 100px; text-align: center; outline: none; transition: border-color var(--transition); }
.thresh-input:focus { border-color: var(--accent); box-shadow: 0 0 8px var(--accent)33; }
.unit-label { font-size: 11px; color: var(--text-3); font-family: var(--font-mono); }

/* Alarm level rows */
.alarm-level-row { display: flex; align-items: center; gap: 10px; padding: 8px 0; border-bottom: 1px solid var(--border)66; margin-bottom: 2px; }
.alarm-level-row:last-child { border-bottom: none; }
.al-badge { font-size: 10px; font-weight: 800; padding: 3px 8px; border-radius: 5px; letter-spacing: 1px; flex-shrink: 0; }
.al-badge.l1 { background: var(--alarm-l1-bg); color: var(--alarm-l1-text); border: 1px solid var(--alarm-l1-border); }
.al-badge.l2 { background: var(--alarm-l2-bg); color: var(--alarm-l2-text); border: 1px solid var(--alarm-l2-border); }
.al-badge.l3 { background: var(--alarm-l3-bg); color: var(--alarm-l3-text); border: 1px solid var(--alarm-l3-border); }
.al-info { flex: 1; }
.al-title { font-size: 12px; font-weight: 700; color: var(--text-1); }
.al-desc  { font-size: 11px; color: var(--text-2); margin-top: 2px; }

/* Toggle switch */
.toggle-switch { position: relative; display: inline-block; width: 40px; height: 22px; flex-shrink: 0; }
.toggle-switch input { opacity: 0; width: 0; height: 0; }
.toggle-slider { position: absolute; cursor: pointer; inset: 0; background: var(--border); border-radius: 22px; transition: .3s; }
.toggle-slider::before { position: absolute; content: ''; width: 16px; height: 16px; left: 3px; bottom: 3px; background: white; border-radius: 50%; transition: .3s; }
.toggle-switch input:checked + .toggle-slider { background: var(--accent); }
.toggle-switch input:checked + .toggle-slider::before { transform: translateX(18px); }

/* Alarm log entries */
.alarm-log-entry { display: flex; align-items: flex-start; gap: 10px; padding: 10px 12px; border-radius: 8px; margin-bottom: 8px; border: 1px solid; }
.alarm-log-entry.l1 { background: var(--alarm-l1-bg)33; border-color: var(--alarm-l1-border)66; }
.alarm-log-entry.l2 { background: var(--alarm-l2-bg)33; border-color: var(--alarm-l2-border)66; }
.alarm-log-entry.l3 { background: var(--alarm-l3-bg)33; border-color: var(--alarm-l3-border)66; }
.ale-icon { font-size: 14px; margin-top: 2px; flex-shrink: 0; }
.ale-icon.l1 { color: var(--warn); }
.ale-icon.l2 { color: var(--crit); }
.ale-icon.l3 { color: var(--purple); }
.ale-info { flex: 1; min-width: 0; }
.ale-badge { font-size: 10px; font-weight: 800; padding: 1px 7px; border-radius: 4px; display: inline-block; margin-bottom: 3px; }
.ale-title { font-size: 12px; font-weight: 700; color: var(--text-1); }
.ale-desc  { font-size: 11px; color: var(--text-2); margin-top: 1px; }
.ale-time  { font-size: 10px; color: var(--text-3); font-family: var(--font-mono); white-space: nowrap; }

/* Drill-down modal */
.drill-kpi-row { display: flex; gap: 10px; margin-bottom: 14px; flex-wrap: wrap; }
.drill-cbu-table { width: 100%; border-collapse: collapse; font-size: 12px; }
.drill-cbu-table th { background: var(--bg-base); color: var(--text-2); font-size: 10px; text-transform: uppercase; letter-spacing: 1px; padding: 8px 12px; border: 1px solid var(--border); font-family: var(--font-mono); text-align: left; }
.drill-cbu-table td { padding: 8px 12px; border: 1px solid var(--border); font-family: var(--font-mono); font-size: 12px; color: var(--text-1); }
.drill-cbu-table tr:nth-child(even) td { background: var(--bg-hover); }
.drill-cbu-table td.ok   { color: var(--ok);   }
.drill-cbu-table td.warn { color: var(--warn); }
.drill-cbu-table td.crit { color: var(--crit); font-weight: 700; }
.status-pill { padding: 2px 10px; border-radius: 20px; font-size: 10px; font-weight: 700; letter-spacing: 1px; }
.status-pill.ok   { background: var(--ok)20;   color: var(--ok);   }
.status-pill.crit { background: var(--crit)20; color: var(--crit); }

/* Export modal */
.export-options { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 4px; }
.export-opt-btn { display: flex; flex-direction: column; align-items: center; gap: 8px; padding: 20px 14px; background: var(--bg-base); border: 1px solid var(--border); border-radius: var(--radius); cursor: pointer; transition: all var(--transition); color: var(--text-2); }
.export-opt-btn:hover { border-color: var(--accent); color: var(--accent2); background: var(--accent-glow); transform: translateY(-2px); }
.export-opt-btn i { font-size: 28px; }
.export-opt-btn span { font-size: 13px; font-weight: 700; color: var(--text-1); }
.export-opt-btn small { font-size: 10px; color: var(--text-3); text-align: center; }

/* ═══════════════════════════════════════
   RESPONSIVE
═══════════════════════════════════════ */
@media(max-width:768px){
  .topbar { padding: 0 10px; }
  .topbar-center { gap: 8px; }
  .live-clock { font-size: 16px; }
  .logo-title { font-size: 10px; }
  .dashboard-main { padding: 10px; }
  .charts-grid { grid-template-columns: 1fr; }
  .machine-grid { grid-template-columns: repeat(auto-fill,minmax(130px,1fr)); }
  .oee-grid { grid-template-columns: repeat(auto-fill,minmax(160px,1fr)); }
  .auto-refresh-control { display: none; }
}

/* ═══════════════════════════════════════
   SLOT MONTH NAVIGATION
═══════════════════════════════════════ */
.slot-month-nav {
  display: flex; align-items: center; gap: 4px;
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: 8px; padding: 2px 4px;
}
.ctrl-btn.icon-only { padding: 5px 9px; }

.slot-month-status {
  background: var(--accent)15; border: 1px solid var(--accent)44;
  border-radius: 8px; padding: 8px 14px; margin-bottom: 12px;
  font-size: 12px; color: var(--accent2); display: flex; align-items: center; gap: 7px;
}
.slot-month-status.error {
  background: var(--warn)15; border-color: var(--warn)44; color: var(--warn);
}

/* ═══════════════════════════════════════
   DAILY TREND CONTROLS
═══════════════════════════════════════ */
.trend-toggle-label {
  display: flex; align-items: center; gap: 6px;
  font-size: 11px; color: var(--text-2); cursor: pointer;
  font-family: var(--font-mono);
  user-select: none;
}
.trend-toggle-label input[type="checkbox"] {
  accent-color: var(--accent); width: 13px; height: 13px; cursor: pointer;
}
.trend-toggle-dot {
  width: 10px; height: 10px; border-radius: 50%; flex-shrink: 0;
  box-shadow: 0 0 5px currentColor;
}

.daily-trend-stats {
  display: flex; gap: 8px; flex-wrap: wrap;
}
.dts-item {
  font-size: 10px; font-family: var(--font-mono);
  background: var(--bg-panel); border: 1px solid var(--border);
  border-radius: 6px; padding: 3px 8px; color: var(--text-2);
}
.dts-item span { font-weight: 700; }
.dts-item .good  { color: var(--ok); }
.dts-item .warn  { color: var(--warn); }
.dts-item .bad   { color: var(--crit); }

/* ═══════════════════════════════════════
   TOP 5 MACHINES — ALL CATEGORIES GRID
═══════════════════════════════════════ */

/* 4-column grid (2×2 on tablet, 1-col on mobile) */
.top5-all-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}
@media(max-width:1200px){ .top5-all-grid { grid-template-columns: repeat(2,1fr); } }
@media(max-width:600px){  .top5-all-grid { grid-template-columns: 1fr; } }

/* Individual category panel */
.top5-cat-panel {
  background: var(--bg-panel); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 12px;
  display: flex; flex-direction: column; gap: 10px;
  transition: border-color var(--transition);
}
.top5-cat-panel:hover { border-color: var(--accent)44; }

.top5-cat-header {
  display: flex; align-items: center; gap: 7px;
  font-family: var(--font-mono); font-size: 11px; font-weight: 700;
  letter-spacing: 0.5px; text-transform: uppercase;
  border-bottom: 1px solid var(--border); padding-bottom: 8px;
}
.top5-cat-badge {
  margin-left: auto;
  font-size: 10px; font-family: var(--font-mono);
  color: var(--text-2); background: var(--bg-base);
  border: 1px solid var(--border); border-radius: 20px;
  padding: 1px 8px; white-space: nowrap;
}

/* Chart canvas wrapper — fixed height so all 4 are same size */
.top5-chart-wrap {
  position: relative; height: 220px;
}

/* Compact rank list under each chart */
.top5-rank-list-sm {
  display: flex; flex-direction: column; gap: 5px;
}
.top5-rank-item-sm {
  display: flex; align-items: center; gap: 7px;
  padding: 5px 7px; border-radius: 6px;
  background: var(--bg-base); border: 1px solid var(--border);
  transition: background var(--transition);
}
.top5-rank-item-sm:hover { background: var(--bg-hover); }

.top5-rank-num-sm {
  font-family: var(--font-mono); font-size: 13px; font-weight: 800;
  width: 22px; text-align: center; flex-shrink: 0;
}
.top5-rank-num-sm.r1 { color: #ffd700; }
.top5-rank-num-sm.r2 { color: #c0c0c0; }
.top5-rank-num-sm.r3 { color: #cd7f32; }
.top5-rank-num-sm.r4, .top5-rank-num-sm.r5 { color: var(--text-3); }

.top5-mach-sm {
  font-family: var(--font-mono); font-size: 11px; font-weight: 700;
  color: var(--text-1); flex: 1; white-space: nowrap; overflow: hidden;
  text-overflow: ellipsis;
}
.top5-bar-wrap-sm { flex: 1; height: 6px; background: var(--border); border-radius: 3px; overflow: hidden; min-width: 30px; }
.top5-bar-fill-sm { height: 100%; border-radius: 3px; transition: width 0.7s ease; }
.top5-val-sm {
  font-family: var(--font-mono); font-size: 12px; font-weight: 800;
  min-width: 26px; text-align: right; flex-shrink: 0;
}

/* Legacy single-chart grid (kept for backward compat) */
.top5-grid {
  display: grid; grid-template-columns: 1fr 300px; gap: 18px; align-items: start;
}
@media(max-width:900px){ .top5-grid { grid-template-columns: 1fr; } }
.top5-rank-list { display: flex; flex-direction: column; gap: 8px; }
.top5-rank-item {
  display: flex; align-items: center; gap: 10px;
  background: var(--bg-panel); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 9px 12px;
  transition: all var(--transition);
}
.top5-rank-item:hover { border-color: var(--accent)55; background: var(--bg-hover); }
.top5-rank-num {
  font-family: var(--font-mono); font-size: 18px; font-weight: 800;
  width: 28px; text-align: center; flex-shrink: 0;
}
.top5-rank-num.r1 { color: #ffd700; }
.top5-rank-num.r2 { color: #c0c0c0; }
.top5-rank-num.r3 { color: #cd7f32; }
.top5-rank-num.r4, .top5-rank-num.r5 { color: var(--text-3); }
.top5-mach-name {
  font-family: var(--font-mono); font-size: 13px; font-weight: 700;
  color: var(--text-1); flex: 1;
}
.top5-bar-wrap { flex: 1; height: 8px; background: var(--border); border-radius: 4px; overflow: hidden; }
.top5-bar-fill { height: 100%; border-radius: 4px; transition: width 0.6s ease; }
.top5-val {
  font-family: var(--font-mono); font-size: 14px; font-weight: 800;
  min-width: 38px; text-align: right;
}

/* ═══ UTILITY ═══ */
.hidden { display: none !important; }

/* ═══════════════════════════════════════
   FLOOR PLAN
═══════════════════════════════════════ */
.fp-panel {
  padding: 20px 16px 24px;
  overflow-x: auto;
}
.fp-grid {
  display: grid;
  gap: 8px;
  min-width: 900px;
}

/* Machine cell */
.fp-cell {
  border-radius: 10px; border: 2px solid transparent;
  display: flex; flex-direction: column; align-items: center;
  justify-content: center; gap: 3px;
  transition: all 0.25s ease;
  user-select: none; position: relative;
  min-height: 50px;
}
.fp-cell:hover { transform: scale(1.08); z-index: 10; box-shadow: 0 6px 20px rgba(0,0,0,0.45); }

.fp-cell-id {
  font-family: var(--font-mono); font-size: 10px; font-weight: 800;
  letter-spacing: 0.3px; line-height: 1;
}
.fp-cell-status {
  font-size: 13px; line-height: 1;
}

/* Status colour variants */
.fp-ok       { background: #16a34a22; border-color: #22c55e88; color: #22c55e; }
.fp-l1       { background: #d9770622; border-color: #f59e0b99; color: #f59e0b; }
.fp-l2       { background: #dc262622; border-color: #ef444499; color: #ef4444; }
.fp-l3       { background: #991b1b44; border-color: #dc2626;   color: #fca5a5;
               box-shadow: 0 0 12px #ef444466; }
.fp-suppressed { background: #44444418; border-color: #f59e0b66; border-style: dashed; color: #f59e0b88; opacity: 0.75; }
.fp-nodata   { background: var(--bg-base); border-color: var(--border); color: var(--text-3); }

/* Pulsing animation for critical/emergency */
@keyframes fp-pulse-anim {
  0%,100% { box-shadow: 0 0 6px rgba(239,68,68,0.5); }
  50%      { box-shadow: 0 0 18px rgba(239,68,68,0.9); }
}
.fp-pulse { animation: fp-pulse-anim 1.4s ease-in-out infinite; }
.fp-l3.fp-pulse {
  animation: fp-pulse-anim 0.8s ease-in-out infinite;
}

/* Legend row in section header */
.fp-legend {
  display: flex; align-items: center; gap: 10px;
  flex-wrap: wrap; font-size: 11px; color: var(--text-2);
  font-family: var(--font-mono);
}
.fp-leg-dot {
  width: 12px; height: 12px; border-radius: 3px;
  border: 2px solid transparent; flex-shrink: 0;
  display: inline-block;
}

/* Info bar */
.fp-info-bar {
  display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
  padding: 9px 14px; margin-bottom: 8px;
  background: var(--bg-panel); border: 1px solid var(--border);
  border-radius: var(--radius); font-size: 12px; color: var(--text-2);
}
.fp-kpi-inline {
  display: flex; gap: 12px; flex-wrap: wrap; margin-left: auto;
}
.fp-kpi-item {
  font-family: var(--font-mono); font-size: 11px; font-weight: 700;
  padding: 3px 10px; border-radius: 14px; border: 1px solid;
  display: flex; align-items: center; gap: 5px;
}
.fp-kpi-ok     { color: var(--ok);     border-color: var(--ok)44;     background: var(--ok)11; }
.fp-kpi-l1     { color: var(--warn);   border-color: var(--warn)44;   background: var(--warn)11; }
.fp-kpi-l2     { color: var(--crit);   border-color: var(--crit)44;   background: var(--crit)11; }
.fp-kpi-l3     { color: #fca5a5;       border-color: #ef444466;       background: #ef444418; }
.fp-kpi-sup    { color: var(--warn);   border-color: var(--warn)33;   background: var(--warn)08; opacity:0.8; }
.fp-kpi-nodata { color: var(--text-3); border-color: var(--border);   background: var(--bg-base); }

/* ═══════════════════════════════════════
   KIOSK / PRESENTATION MODE
═══════════════════════════════════════ */
/* Kiosk overlay = a fixed top-bar + progress bar that floats ABOVE the real dashboard.
   The real .dashboard-main shows through below it with its live charts. */
.kiosk-overlay {
  position: fixed; top: 0; left: 0; right: 0; z-index: 9000;
  display: flex; flex-direction: column; pointer-events: none;
}
.kiosk-overlay > * { pointer-events: auto; }

.kiosk-topbar {
  display: flex; align-items: center; gap: 16px;
  padding: 0 24px; height: 54px;
  background: linear-gradient(90deg,#020810 0%,#061020 50%,#020810 100%);
  border-bottom: 2px solid var(--accent)66;
  box-shadow: 0 4px 24px rgba(0,0,0,0.7);
}
.kiosk-title {
  font-family: var(--font-mono); font-size: 13px; font-weight: 700;
  color: var(--accent2); letter-spacing: 1.5px; white-space: nowrap;
  text-shadow: 0 0 12px var(--accent2)88;
}
.kiosk-clock {
  font-family: var(--font-mono); font-size: 22px; font-weight: 800;
  color: var(--text-1); margin-left: auto;
  text-shadow: 0 0 8px var(--accent)66;
}
.kiosk-section-label {
  font-family: var(--font-mono); font-size: 12px;
  color: var(--accent2); margin-left: 14px;
  background: var(--accent)18; border: 1px solid var(--accent)55;
  border-radius: 20px; padding: 4px 14px;
}
.kiosk-controls { display: flex; gap: 8px; margin-left: 14px; }
.kiosk-btn {
  background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.18);
  color: #e2ecff; border-radius: 6px;
  padding: 5px 13px; cursor: pointer; font-size: 12px;
  transition: all 0.2s ease;
}
.kiosk-btn:hover { border-color: var(--accent2); color: var(--accent2); background: var(--accent)22; }
.kiosk-exit {
  background: rgba(239,68,68,0.15); border-color: rgba(239,68,68,0.4);
  color: #fca5a5; font-weight: 700;
}
.kiosk-exit:hover { background: rgba(239,68,68,0.3); }

/* no separate kiosk body — the main dashboard shows below the bar */
.kiosk-body { display: none; }

.kiosk-progress-bar {
  height: 3px; background: rgba(255,255,255,0.08);
}
.kiosk-progress-fill {
  height: 100%; width: 0%;
  background: linear-gradient(90deg, var(--accent) 0%, var(--accent2) 100%);
  border-radius: 0 2px 2px 0;
}

/* When kiosk is active: push dashboard below the kiosk top-bar, hide normal topbar/tabs */
body.kiosk-active .topbar,
body.kiosk-active .section-tabs,
body.kiosk-active .alarm-banner { display: none !important; }
body.kiosk-active .dashboard-main {
  padding-top: 57px !important; /* space for kiosk topbar */
  overflow-y: auto !important;
  height: calc(100vh - 57px) !important;
}

/* ═══════════════════════════════════════
   ALARM FREQUENCY HEATMAP
═══════════════════════════════════════ */
.heatmap-info-bar {
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 12px;
  padding: 10px 16px; font-size: 12px; color: var(--text-2);
  background: var(--bg-panel); border: 1px solid var(--border);
  border-radius: var(--radius); margin-bottom: 4px;
}
.heatmap-legend {
  display: flex; align-items: center; gap: 8px; font-size: 11px;
}
.hm-leg-bar {
  width: 80px; height: 10px; border-radius: 5px;
  background: linear-gradient(90deg, rgba(30,100,68,0.5) 0%, rgba(239,68,68,0.9) 100%);
  border: 1px solid var(--border);
}
.hm-leg-label { color: var(--text-3); font-family: var(--font-mono); font-size: 10px; }

.heatmap-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
  gap: 8px; padding: 14px;
}
.hm-cell {
  border: 1px solid var(--border); border-radius: 8px;
  padding: 10px 10px 8px;
  display: flex; flex-direction: column; gap: 5px;
  transition: all 0.3s ease; cursor: default;
  min-height: 78px; position: relative;
}
.hm-cell:hover { transform: translateY(-2px); box-shadow: 0 4px 14px rgba(0,0,0,0.25); }
.hm-cell-name {
  font-family: var(--font-mono); font-size: 11px; font-weight: 700;
  color: var(--text-1);
}
.hm-cell-count {
  font-family: var(--font-mono); font-size: 20px; font-weight: 800;
  line-height: 1;
}
.hm-cell-bar { height: 4px; background: var(--border); border-radius: 2px; overflow: hidden; }
.hm-cell-fill { height: 100%; border-radius: 2px; transition: width 0.6s ease; }
.hm-suppressed { border-style: dashed !important; opacity: 0.7; }
.hm-sup-badge {
  position: absolute; top: 6px; right: 6px;
  font-size: 9px; font-family: var(--font-mono);
  color: var(--warn); background: var(--bg-base);
  border: 1px solid var(--warn)55; border-radius: 10px;
  padding: 1px 5px;
}

/* ═══════════════════════════════════════
   SUPPRESSION LIST
═══════════════════════════════════════ */
.suppressed-list { padding: 10px 14px; display: flex; flex-direction: column; gap: 8px; }
.sup-entry {
  display: flex; align-items: center; gap: 12px;
  padding: 10px 14px; border-radius: 8px;
  background: var(--bg-base); border: 1px solid var(--warn)44;
  transition: all var(--transition);
}
.sup-entry:hover { border-color: var(--warn); }
.sup-icon { font-size: 18px; flex-shrink: 0; }
.sup-info { flex: 1; min-width: 0; }
.sup-machine {
  font-family: var(--font-mono); font-size: 13px; font-weight: 700;
  color: var(--text-1); display: flex; align-items: center; gap: 8px;
}
.sup-type-badge {
  font-size: 10px; padding: 1px 7px; border-radius: 10px;
  background: var(--warn)22; color: var(--warn);
  border: 1px solid var(--warn)44;
}
.sup-reason { font-size: 11px; color: var(--text-2); margin-top: 2px; }
.sup-timer {
  font-family: var(--font-mono); font-size: 12px; color: var(--warn);
  white-space: nowrap; flex-shrink: 0;
}

/* ═══════════════════════════════════════
   ANNOTATION TEXTAREA
═══════════════════════════════════════ */
.annotation-textarea {
  width: 100%; box-sizing: border-box;
  background: var(--bg-input); color: var(--text-1);
  border: 1px solid var(--border-accent); border-radius: 6px;
  padding: 10px 12px; font-family: var(--font-body); font-size: 13px;
  resize: vertical; outline: none;
  transition: border-color var(--transition);
}
.annotation-textarea:focus { border-color: var(--accent); }

/* Annotation indicator on chart bars */
.chart-annotated-badge {
  font-size: 10px; background: var(--warn)22; color: var(--warn);
  border: 1px solid var(--warn)44; border-radius: 10px;
  padding: 1px 6px; margin-left: 6px;
  font-family: var(--font-mono);
}

/* ═══════════════════════════════════════
   TOAST NOTIFICATIONS
═══════════════════════════════════════ */
.toast-container {
  position: fixed; bottom: 24px; right: 24px;
  display: flex; flex-direction: column; gap: 8px;
  z-index: 99999; pointer-events: none;
}
.toast {
  font-family: var(--font-mono); font-size: 12px;
  padding: 10px 18px; border-radius: 8px;
  border: 1px solid; backdrop-filter: blur(8px);
  opacity: 0; transform: translateX(40px);
  transition: all 0.3s ease; pointer-events: none;
  max-width: 320px;
}
.toast-show { opacity: 1; transform: translateX(0); }
.toast-info   { background: var(--info)22;  border-color: var(--info)55;  color: var(--info); }
.toast-ok     { background: var(--ok)22;    border-color: var(--ok)55;    color: var(--ok); }
.toast-warn   { background: var(--warn)22;  border-color: var(--warn)55;  color: var(--warn); }
.toast-crit   { background: var(--crit)22;  border-color: var(--crit)55;  color: var(--crit); }

/* ═══════════════════════════════════════
   ICON-BTN ACTIVE STATE (Kiosk on)
═══════════════════════════════════════ */
.icon-btn.active-sort {
  background: var(--accent)22;
  border-color: var(--accent);
  color: var(--accent2);
}

/* ═══════════════════════════════════════
   OEE — VIEW TOGGLE BUTTONS
═══════════════════════════════════════ */
.oee-view-toggle { display: flex; gap: 4px; }
.oee-view-btn {
  font-size: 11px; padding: 5px 10px;
  border-color: var(--border); color: var(--text-2);
}
.oee-view-btn.active {
  background: var(--accent)22; border-color: var(--accent);
  color: var(--accent2); font-weight: 600;
}

/* ═══════════════════════════════════════
   OEE FLOOR PLAN VIEW
═══════════════════════════════════════ */
.oee-fp-view { margin-top: 0; }

.oee-fp-legend {
  display: flex; flex-wrap: wrap; gap: 14px;
  font-size: 11px; font-family: var(--font-mono);
  color: var(--text-2); margin-bottom: 10px;
  padding: 8px 12px;
  background: var(--bg-panel); border-radius: 6px;
  border: 1px solid var(--border);
}
.oee-fp-leg { display: flex; align-items: center; gap: 5px; }
.oee-fp-dot {
  width: 10px; height: 10px; border-radius: 50%;
  display: inline-block; flex-shrink: 0;
}
/* OEE floor-plan toolbar (legend + zoom controls) */
.oee-fp-toolbar {
  display: flex; flex-wrap: wrap; align-items: center;
  gap: 10px; margin-bottom: 8px;
  justify-content: space-between;
}

/* Zoom controls */
.oee-fp-zoom-controls {
  display: flex; align-items: center; gap: 4px; flex-shrink: 0;
}
.oee-fp-zoom-label {
  font-family: var(--font-mono); font-size: 11px; color: var(--text-2);
  min-width: 38px; text-align: center; font-weight: 700;
}

.oee-fp-hint {
  font-size: 11px; color: var(--text-3); margin-bottom: 10px;
  font-family: var(--font-mono);
}

/* Inline keyboard key styling */
kbd.kb-inline {
  display: inline-block; padding: 1px 5px; border-radius: 3px;
  background: var(--bg-hover); border: 1px solid var(--border);
  font-family: var(--font-mono); font-size: 10px; color: var(--text-1);
  box-shadow: 0 1px 2px rgba(0,0,0,0.3);
}

.oee-fp-panel { overflow-x: auto; overflow-y: visible; position: relative; }

.oee-fp-grid {
  display: grid;
  gap: 6px;
  padding: 8px;
  min-width: max-content;
}

/* OEE floor-plan cells */
.oee-fp-cell {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  border: 2px solid var(--border); border-radius: 8px;
  background: var(--bg-card); padding: 4px 2px;
  cursor: pointer; transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
  position: relative; overflow: hidden; min-width: 72px;
  user-select: none;
}
.oee-fp-cell:hover, .oee-fp-hovered {
  transform: scale(1.08);
  z-index: 10;
  box-shadow: 0 6px 24px rgba(0,0,0,0.5), 0 0 12px currentColor;
}
.oee-fp-cell-id {
  font-family: var(--font-mono); font-size: 9px; font-weight: 700;
  color: var(--text-2); letter-spacing: 0.5px; margin-bottom: 2px;
}
.oee-fp-mini-gauge { display: block; }
.oee-fp-cell-pct {
  font-family: var(--font-mono); font-size: 9px; font-weight: 700;
  margin-top: 2px; letter-spacing: 0.3px;
}
.oee-fp-cell.oee-fp-excellent { border-color: #22c55e66; }
.oee-fp-cell.oee-fp-excellent:hover { border-color: #22c55e; }
.oee-fp-cell.oee-fp-good      { border-color: #06b6d466; }
.oee-fp-cell.oee-fp-good:hover { border-color: #06b6d4; }
.oee-fp-cell.oee-fp-fair      { border-color: #f59e0b66; }
.oee-fp-cell.oee-fp-fair:hover { border-color: #f59e0b; }
.oee-fp-cell.oee-fp-poor      { border-color: #ef444466; background: #ef444408; }
.oee-fp-cell.oee-fp-poor:hover { border-color: #ef4444; }
.oee-fp-cell.oee-fp-nodata    { border-color: var(--border); opacity: 0.4; cursor: default; }
.oee-fp-cell.oee-fp-nodata:hover { transform: none; box-shadow: none; }

/* ═══════════════════════════════════════
   OEE ZOOM OVERLAY
═══════════════════════════════════════ */
.oee-zoom-overlay {
  position: fixed; inset: 0; background: rgba(0,0,0,0.65);
  z-index: 9998; display: flex; align-items: center; justify-content: center;
  backdrop-filter: blur(4px);
}
.oee-zoom-overlay.hidden { display: none; }

.oee-zoom-card {
  background: var(--bg-panel); border: 1px solid var(--border);
  border-radius: 14px; padding: 24px; width: 380px; max-width: 95vw;
  box-shadow: 0 16px 48px rgba(0,0,0,0.6);
  position: relative; animation: zoomIn 0.25s ease;
}
@keyframes zoomIn {
  from { transform: scale(0.85); opacity: 0; }
  to   { transform: scale(1);    opacity: 1; }
}
.oee-zoom-close {
  position: absolute; top: 12px; right: 14px;
  background: none; border: none; cursor: pointer;
  color: var(--text-2); font-size: 16px; padding: 4px 6px;
  transition: color 0.2s;
}
.oee-zoom-close:hover { color: var(--crit); }

.oee-zoom-header {
  font-family: var(--font-mono); font-size: 16px; font-weight: 700;
  display: flex; align-items: center; gap: 8px; margin-bottom: 18px;
}
.oee-zoom-cls-badge {
  font-size: 10px; padding: 2px 8px; border-radius: 99px; margin-left: auto;
  font-weight: 700; letter-spacing: 1px;
}
.oee-zoom-excellent { background: #22c55e22; color: #22c55e; border: 1px solid #22c55e55; }
.oee-zoom-good      { background: #06b6d422; color: #06b6d4; border: 1px solid #06b6d455; }
.oee-zoom-fair      { background: #f59e0b22; color: #f59e0b; border: 1px solid #f59e0b55; }
.oee-zoom-poor      { background: #ef444422; color: #ef4444; border: 1px solid #ef444455; }

.oee-zoom-gauge-row {
  display: flex; align-items: center; gap: 18px; margin-bottom: 18px;
}
.oee-zoom-gauge-fg { stroke-dashoffset: 263px; transition: stroke-dashoffset 0.8s ease; }

.oee-zoom-gauge-label { display: flex; flex-direction: column; gap: 4px; }
.oee-zoom-pct  { font-family: var(--font-mono); font-size: 30px; font-weight: 800; line-height: 1; }
.oee-zoom-sub  { font-family: var(--font-mono); font-size: 11px; color: var(--text-2); }
.oee-zoom-formula { font-family: var(--font-mono); font-size: 11px; color: var(--text-3); margin-top: 4px; }

.oee-zoom-slots {
  display: flex; gap: 16px; margin-bottom: 16px;
  padding: 10px 12px; background: var(--bg-card); border-radius: 8px;
  border: 1px solid var(--border);
}
.oee-zoom-slot-row { display: flex; flex-direction: column; gap: 2px; flex: 1; }
.ozsr-lbl { font-size: 10px; color: var(--text-3); font-family: var(--font-mono); }
.ozsr-val  { font-family: var(--font-mono); font-size: 16px; font-weight: 800; }

.oee-zoom-breakdown { display: flex; flex-direction: column; gap: 8px; }
.oee-zoom-ng-item {
  display: grid; grid-template-columns: 70px 50px 1fr 48px;
  align-items: center; gap: 8px;
}
.oee-zoom-ng-lbl { font-family: var(--font-mono); font-size: 11px; color: var(--text-2); }
.oee-zoom-ng-val { font-family: var(--font-mono); font-size: 12px; font-weight: 700; text-align: right; }
.oee-zoom-ng-bar {
  height: 6px; background: var(--border); border-radius: 3px; overflow: hidden;
}
.oee-zoom-ng-pct { font-family: var(--font-mono); font-size: 10px; text-align: right; }

/* ═══════════════════════════════════════
   KIOSK SECTION CONFIGURATOR
═══════════════════════════════════════ */
.kiosk-config-box { width: 520px; max-width: 95vw; }

.kc-info {
  font-size: 12px; color: var(--text-2); margin-bottom: 14px;
  padding: 8px 12px; background: var(--bg-card); border-radius: 6px;
  border-left: 3px solid var(--accent);
}
.kc-global-dur {
  display: flex; align-items: center; gap: 10px;
  margin-bottom: 14px; flex-wrap: wrap;
  font-size: 12px; color: var(--text-2); font-family: var(--font-mono);
}
.kc-section-list { display: flex; flex-direction: column; gap: 6px; }

.kc-row {
  display: flex; align-items: center; gap: 10px;
  padding: 8px 12px; background: var(--bg-card); border-radius: 8px;
  border: 1px solid var(--border); transition: background 0.2s;
  cursor: default;
}
.kc-row:hover { background: var(--bg-hover); }

.kc-drag-handle {
  color: var(--text-3); cursor: grab; font-size: 13px; padding: 2px 4px;
  transition: color 0.15s;
}
.kc-drag-handle:hover { color: var(--accent2); }
.kc-drag-handle:active { cursor: grabbing; }

.kc-check-label {
  display: flex; align-items: center; gap: 8px;
  cursor: pointer; flex: 1;
}
.kc-check-label input[type="checkbox"] { accent-color: var(--accent); width: 14px; height: 14px; cursor: pointer; }
.kc-section-name { font-family: var(--font-mono); font-size: 12px; color: var(--text-1); }

.kc-dur-wrap { display: flex; align-items: center; gap: 5px; margin-left: auto; }
.kc-dur-wrap .thresh-input { font-size: 12px; text-align: center; }

.kc-footer-hint {
  font-size: 11px; color: var(--text-3); margin-top: 10px; font-style: italic;
  font-family: var(--font-mono);
}

/* ═══════════════════════════════════════
   ALARM FREQUENCY CALENDAR
═══════════════════════════════════════ */
.alarm-cal-box { width: 580px; max-width: 95vw; }

.acal-legend {
  display: flex; gap: 16px; flex-wrap: wrap; align-items: center;
  font-size: 11px; color: var(--text-2); font-family: var(--font-mono);
  margin-bottom: 12px;
}
.acal-leg-item { display: flex; align-items: center; gap: 5px; }
.acal-leg-dot {
  width: 14px; height: 14px; border-radius: 3px;
  display: inline-block; flex-shrink: 0;
}

.acal-type-tabs { display: flex; gap: 6px; margin-bottom: 14px; }
.acal-tab-btn {
  font-size: 11px; padding: 4px 12px;
  border-color: var(--border); color: var(--text-2);
}
.acal-tab-btn.active {
  background: var(--accent)22; border-color: var(--accent);
  color: var(--accent2); font-weight: 700;
}

.acal-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 4px;
  margin-bottom: 14px;
}

.acal-dow-header {
  text-align: center; font-size: 10px; font-family: var(--font-mono);
  color: var(--text-3); padding: 4px 0; font-weight: 700; letter-spacing: 0.5px;
}
.acal-day-cell {
  border-radius: 6px; min-height: 52px;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 2px; cursor: pointer; transition: transform 0.15s, box-shadow 0.15s;
  border: 1px solid var(--border); position: relative;
}
.acal-day-cell.acal-empty { visibility: hidden; cursor: default; }
.acal-day-cell:hover:not(.acal-empty) {
  transform: scale(1.08); z-index: 5;
  box-shadow: 0 4px 14px rgba(0,0,0,0.4);
}
.acal-today { outline: 2px solid var(--accent2); outline-offset: 1px; }
.acal-has-alarms { cursor: pointer; }

.acal-day-num  { font-family: var(--font-mono); font-size: 13px; font-weight: 700; }
.acal-day-mon  { font-family: var(--font-mono); font-size: 8px; letter-spacing: 0.5px; }
.acal-day-count {
  font-family: var(--font-mono); font-size: 10px; font-weight: 800;
  background: rgba(0,0,0,0.2); border-radius: 3px; padding: 1px 4px; min-width: 20px; text-align: center;
}

.acal-day-detail {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: 10px; padding: 14px 16px; margin-top: 4px;
}
.acal-detail-header {
  font-family: var(--font-mono); font-size: 13px; font-weight: 700;
  color: var(--accent2); display: flex; align-items: center; gap: 8px;
  margin-bottom: 12px;
}
.acal-detail-body { display: flex; flex-direction: column; gap: 8px; }
.acal-detail-row {
  display: flex; align-items: center; justify-content: space-between;
  padding: 6px 10px; background: var(--bg-panel); border-radius: 6px;
}
.acal-detail-lbl { font-family: var(--font-mono); font-size: 12px; color: var(--text-2); }
.acal-detail-val { font-family: var(--font-mono); font-size: 14px; font-weight: 700; }
.acal-detail-note {
  font-size: 11px; color: var(--text-3); font-family: var(--font-mono);
  padding: 4px 0;
}

/* ═══════════════════════════════════════
   OEE GRID — RESPONSIVE BREAKPOINTS
   Default: fluid grid auto-fill.
   ≤ 900 px: 2-column list view.
   ≤ 500 px: single column.
═══════════════════════════════════════ */
.oee-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 14px;
  margin-top: 6px;
}

@media (max-width: 900px) {
  .oee-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
  }
  .oee-card {
    /* compact horizontal layout on tablets */
    display: grid;
    grid-template-columns: 1fr auto;
    grid-template-rows: auto auto auto;
    column-gap: 10px;
  }
  .oee-mach-name {
    grid-column: 1 / -1;
  }
  .oee-gauge-ring {
    grid-column: 2;
    grid-row: 2 / 4;
    align-self: center;
  }
  .oee-slot-summary  { grid-column: 1; grid-row: 2; }
  .oee-ng-breakdown  { grid-column: 1 / -1; grid-row: 4; }
}

@media (max-width: 500px) {
  .oee-grid {
    grid-template-columns: 1fr;
  }
  .oee-card {
    display: flex;
    flex-direction: column;
  }
}

/* OEE floor-plan responsive: hide grid, show scrollable list on small screens */
@media (max-width: 700px) {
  .oee-fp-grid {
    display: none !important;
  }
  .oee-fp-panel::after {
    content: 'Floor plan grid is best viewed on a wider screen (≥ 700 px). Switch to Grid view for the card list.';
    display: block;
    text-align: center;
    color: var(--text-2);
    font-family: var(--font-mono);
    font-size: 12px;
    padding: 30px 20px;
  }
  .oee-fp-zoom-controls { display: none; }
  /* Switch OEE grid to single-column on very small screens */
  .oee-grid { grid-template-columns: 1fr; }
}

/* ═══════════════════════════════════════
   OEE TREND PANEL
═══════════════════════════════════════ */
.oee-trend-panel {
  margin-top: 18px;
}

/* ═══════════════════════════════════════
   KEYBOARD SHORTCUT HELP OVERLAY
═══════════════════════════════════════ */
.kb-help-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.55);
  z-index: 99990;
  display: flex; align-items: center; justify-content: center;
  backdrop-filter: blur(3px);
}
.kb-help-box {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  width: 360px; max-width: 95vw;
  box-shadow: 0 16px 48px rgba(0,0,0,0.6);
  animation: zoomIn 0.2s ease;
}
.kb-help-header {
  display: flex; align-items: center; gap: 8px;
  font-family: var(--font-mono); font-size: 14px; font-weight: 700;
  color: var(--accent2);
  padding: 14px 18px 10px;
  border-bottom: 1px solid var(--border);
}
.kb-help-body {
  padding: 14px 18px 18px;
}
.kb-section-title {
  font-family: var(--font-mono); font-size: 11px; font-weight: 700;
  text-transform: uppercase; letter-spacing: 1px;
  color: var(--text-3); margin-bottom: 8px;
}
.kb-row {
  display: flex; align-items: center; gap: 12px;
  margin-bottom: 7px;
  font-size: 12px; color: var(--text-1);
}
.kb-row kbd {
  display: inline-block;
  min-width: 28px; padding: 3px 7px;
  border-radius: 5px;
  background: var(--bg-hover);
  border: 1px solid var(--border);
  border-bottom-width: 2px;
  font-family: var(--font-mono); font-size: 11px;
  color: var(--text-1); text-align: center;
  box-shadow: 0 1px 3px rgba(0,0,0,0.3);
  flex-shrink: 0;
}
.kb-row span {
  color: var(--text-2); font-family: var(--font-main); font-size: 12px;
}

/* Hint in topbar to open keyboard help */
.kb-hint-badge {
  font-size: 10px; font-family: var(--font-mono);
  color: var(--text-3); cursor: pointer;
  padding: 3px 6px; border-radius: 4px;
  border: 1px solid var(--border);
  transition: color 0.15s, border-color 0.15s;
  user-select: none;
}
.kb-hint-badge:hover { color: var(--accent2); border-color: var(--accent2); }