/* ============ RESET + TOKENS ============ */
*,*::before,*::after{box-sizing:border-box}
html,body{margin:0;padding:0}
html{-webkit-text-size-adjust:100%}

:root{
  --bg: #f5f7fa;
  --bg-elev: #ffffff;
  --border: #e5e7eb;
  --border-soft: #eef2f6;
  --text: #0f172a;
  --text-2: #334155;
  --text-muted: #64748b;
  --text-faint: #94a3b8;

  --brand: #0f766e;
  --brand-2: #14b8a6;
  --brand-soft: #ccfbf1;
  --brand-ink: #134e4a;

  --c-work: #10b981;
  --c-idle: #f59e0b;
  --c-stop: #ef4444;
  --c-off:  #cbd5e1;

  --r-sm: 8px;
  --r-md: 12px;
  --r-lg: 16px;
  --r-xl: 20px;

  --sh-sm: 0 1px 2px rgba(15,23,42,.04), 0 1px 3px rgba(15,23,42,.03);
  --sh-md: 0 4px 12px -4px rgba(15,23,42,.08), 0 1px 3px rgba(15,23,42,.04);
  --sh-lg: 0 20px 40px -12px rgba(15,23,42,.14), 0 4px 12px rgba(15,23,42,.04);

  --ease: cubic-bezier(.22,1,.36,1);
  --dur: .5s;

  --sb-w: 240px;
  --topbar-h: 64px;
}

body{
  font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.45;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
  overflow-x: hidden;
}

/* subtle dotted pattern on body */
body::before{
  content:"";
  position:fixed;inset:0;z-index:0;pointer-events:none;
  background-image: radial-gradient(circle, rgba(15,23,42,.035) 1px, transparent 1px);
  background-size: 24px 24px;
  mask-image: linear-gradient(180deg, rgba(0,0,0,.35), transparent 60%);
}

.mono{font-family: 'JetBrains Mono', ui-monospace, monospace}

/* ============ LOADER ============ */
.loader{
  position:fixed;inset:0;z-index:999;
  background: linear-gradient(135deg, #fbfcfe 0%, #eef2f7 100%);
  display:flex;align-items:center;justify-content:center;
  transition: opacity .55s var(--ease), visibility .55s var(--ease);
}
.loader.done{opacity:0;visibility:hidden}
.loader-box{
  display:flex;flex-direction:column;align-items:center;gap:24px;
  padding:48px 56px;
  animation: rise .7s var(--ease) both;
}
@keyframes rise{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
.loader-brand{display:flex;align-items:center;gap:14px}
.loader-mark{
  width:48px;height:48px;border-radius:14px;
  background: linear-gradient(135deg, var(--brand) 0%, var(--brand-2) 100%);
  color:#fff;font-weight:700;font-size:22px;
  display:flex;align-items:center;justify-content:center;
  box-shadow: 0 10px 24px -6px rgba(20,184,166,.4);
  font-family:'Inter',sans-serif;
}
.loader-name{font-size:24px;font-weight:700;letter-spacing:-0.02em;color:var(--text)}

.loader-spinner{width:64px;height:64px;position:relative}
.loader-spinner svg{width:100%;height:100%;transform:rotate(-90deg)}
.spinner-track{fill:none;stroke:#e2e8f0;stroke-width:3}
.spinner-arc{
  fill:none;stroke:var(--brand);stroke-width:3;stroke-linecap:round;
  stroke-dasharray: 50 200;
  animation: spin 1.1s linear infinite;
  transform-origin: center;
}
@keyframes spin{from{transform:rotate(0)}to{transform:rotate(360deg)}}

.loader-status{color:var(--text-muted);font-size:14px;letter-spacing:-0.01em}
.loader-steps{display:flex;gap:8px}
.loader-steps .step{
  font-family:'JetBrains Mono',monospace;font-size:11px;
  padding:6px 10px;border-radius:6px;
  background:#fff;border:1px solid var(--border);
  color:var(--text-faint);letter-spacing:0.04em;text-transform:uppercase;
  transition: all .3s ease;
}
.loader-steps .step.done{color:var(--c-work);background:#ecfdf5;border-color:#a7f3d0}
.loader-steps .step.done::before{content:"✓ ";font-weight:700}
.loader-steps .step.active{color:var(--brand);background:var(--brand-soft);border-color:#99f6e4}

/* ============ APP SHELL ============ */
.app{
  display:grid;
  grid-template-columns: var(--sb-w) minmax(0,1fr);
  min-height:100vh;
  opacity:0;
  transition: opacity .45s var(--ease);
  position:relative;z-index:1;
}
.app.ready{opacity:1}

/* ============ SIDEBAR ============ */
.sidebar{
  position:sticky;top:0;
  height:100vh;
  background:#fff;
  border-right:1px solid var(--border);
  display:flex;flex-direction:column;
  padding:20px 16px;
  overflow-y:auto;
}
.sidebar-brand{display:flex;align-items:center;gap:12px;padding:4px 8px 24px;border-bottom:1px solid var(--border-soft);margin-bottom:16px}
.brand-mark{
  width:36px;height:36px;border-radius:10px;
  background: linear-gradient(135deg, var(--brand) 0%, var(--brand-2) 100%);
  color:#fff;font-weight:700;font-size:16px;
  display:flex;align-items:center;justify-content:center;
}
.brand-txt{display:flex;flex-direction:column;line-height:1.15}
.brand-name{font-weight:700;letter-spacing:-0.02em;font-size:15px;color:var(--text)}
.brand-sub{font-family:'JetBrains Mono',monospace;font-size:10px;color:var(--text-faint);text-transform:uppercase;letter-spacing:0.06em;margin-top:2px}

.sidebar-nav{display:flex;flex-direction:column;gap:2px}
.nav-item{
  display:flex;align-items:center;gap:10px;
  padding:10px 12px;border-radius:var(--r-sm);
  color:var(--text-2);text-decoration:none;font-size:14px;font-weight:500;
  transition: all .2s ease;
  position:relative;
}
.nav-item svg{width:18px;height:18px;color:var(--text-faint);transition:color .2s}
.nav-item:hover{background:var(--border-soft);color:var(--text)}
.nav-item:hover svg{color:var(--brand)}
.nav-item.active{background: linear-gradient(90deg, var(--brand-soft) 0%, transparent 100%);color:var(--brand-ink);font-weight:600}
.nav-item.active svg{color:var(--brand)}
.nav-item.active::before{content:"";position:absolute;left:-16px;top:8px;bottom:8px;width:3px;background:var(--brand);border-radius:0 3px 3px 0}
.nav-item .badge{margin-left:auto;font-family:'JetBrains Mono',monospace;font-size:10px;background:var(--border);color:var(--text-muted);padding:2px 6px;border-radius:4px}
.nav-item.active .badge{background:var(--brand);color:#fff}

.sidebar-footer{margin-top:auto;padding-top:16px;display:flex;flex-direction:column;gap:12px}
.tier-card{
  background: linear-gradient(135deg, #f0fdfa 0%, #ecfeff 100%);
  border:1px solid #99f6e4;border-radius:var(--r-md);
  padding:14px;
}
.tier-label{font-family:'JetBrains Mono',monospace;font-size:10px;color:var(--brand);text-transform:uppercase;letter-spacing:0.06em;margin-bottom:4px}
.tier-name{font-size:13px;font-weight:600;color:var(--brand-ink);margin-bottom:10px}
.tier-progress{height:4px;background:rgba(20,184,166,.2);border-radius:3px;overflow:hidden;margin-bottom:6px}
.tier-progress span{display:block;height:100%;background: linear-gradient(90deg, var(--brand) 0%, var(--brand-2) 100%);border-radius:3px;transition:width 1s var(--ease)}
.tier-meta{font-family:'JetBrains Mono',monospace;font-size:10px;color:var(--brand-ink);opacity:.75}

.sidebar-back{
  font-size:12px;color:var(--text-faint);text-decoration:none;
  padding:8px 12px;border-radius:var(--r-sm);
  transition:all .2s;
}
.sidebar-back:hover{background:var(--border-soft);color:var(--text-2)}

/* ============ MAIN ============ */
.main{min-width:0;display:flex;flex-direction:column}

/* ============ TOPBAR ============ */
.topbar{
  position:sticky;top:0;z-index:20;
  height:var(--topbar-h);
  background:rgba(255,255,255,.85);
  backdrop-filter: saturate(140%) blur(12px);
  -webkit-backdrop-filter: saturate(140%) blur(12px);
  border-bottom:1px solid var(--border);
  display:grid;grid-template-columns: 1fr auto 1fr;align-items:center;
  padding: 0 24px;gap:16px;
}
.topbar-left{display:flex;align-items:center}
.topbar-center{display:flex;justify-content:center}
.topbar-right{display:flex;align-items:center;gap:10px;justify-content:flex-end}

.crumbs{display:flex;align-items:center;gap:8px;position:relative}
.crumb{font-size:13px;color:var(--text-muted);font-weight:500}
.crumb-sep{color:var(--text-faint)}
.crumb-btn{
  display:inline-flex;align-items:center;gap:6px;
  background:transparent;border:none;cursor:pointer;
  font:inherit;color:var(--text);font-weight:600;font-size:13px;
  padding:6px 10px;border-radius:var(--r-sm);
  transition: background .2s;
}
.crumb-btn svg{width:14px;height:14px;color:var(--text-faint);transition:transform .2s}
.crumb-btn:hover{background:var(--border-soft)}
.crumbs.open .crumb-btn svg{transform:rotate(180deg)}

.dropdown{
  position:absolute;top:calc(100% + 6px);left:0;
  background:#fff;border:1px solid var(--border);border-radius:var(--r-md);
  box-shadow: var(--sh-lg);
  padding:6px;min-width:220px;
  opacity:0;pointer-events:none;transform: translateY(-6px);
  transition: all .2s var(--ease);
  z-index:30;
}
.crumbs.open .dropdown{opacity:1;pointer-events:auto;transform:none}
.drop-item{
  display:block;width:100%;text-align:left;
  background:transparent;border:none;cursor:pointer;
  font:inherit;font-size:13px;color:var(--text-2);
  padding:8px 10px;border-radius:var(--r-sm);
  transition: background .15s;
}
.drop-item:hover{background:var(--border-soft);color:var(--text)}
.drop-item.active{background:var(--brand-soft);color:var(--brand-ink);font-weight:600}

.period-tabs{
  display:flex;gap:2px;
  background:var(--border-soft);border-radius:10px;padding:3px;
}
.period-tab{
  background:transparent;border:none;cursor:pointer;font:inherit;
  padding:6px 14px;border-radius:7px;
  font-size:13px;font-weight:500;color:var(--text-muted);
  transition: all .2s var(--ease);
}
.period-tab:hover{color:var(--text)}
.period-tab.active{background:#fff;color:var(--text);box-shadow: var(--sh-sm);font-weight:600}

.live-pill{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 10px;border-radius:999px;
  background:#ecfdf5;color:#047857;
  font-family:'JetBrains Mono',monospace;font-size:11px;font-weight:500;
}
.live-dot{width:6px;height:6px;border-radius:50%;background:#10b981;box-shadow:0 0 0 0 rgba(16,185,129,.6);animation: pulse 1.8s infinite}
@keyframes pulse{
  0%{box-shadow:0 0 0 0 rgba(16,185,129,.5)}
  70%{box-shadow:0 0 0 8px rgba(16,185,129,0)}
  100%{box-shadow:0 0 0 0 rgba(16,185,129,0)}
}

.btn-ghost{
  display:inline-flex;align-items:center;gap:6px;
  background:transparent;border:1px solid var(--border);cursor:pointer;font:inherit;
  padding:6px 12px;border-radius:var(--r-sm);
  font-size:13px;color:var(--text-2);font-weight:500;
  transition: all .2s;
}
.btn-ghost:hover{background:#fff;border-color:var(--brand);color:var(--brand)}
.btn-ghost svg{width:14px;height:14px}

.btn-primary{
  display:inline-flex;align-items:center;gap:8px;
  background: linear-gradient(135deg, var(--brand) 0%, #0d9488 100%);
  color:#fff;border:none;cursor:pointer;font:inherit;
  padding:10px 18px;border-radius:var(--r-sm);
  font-size:13px;font-weight:600;
  box-shadow: 0 4px 12px -4px rgba(15,118,110,.4);
  transition: all .2s var(--ease);
}
.btn-primary:hover{transform:translateY(-1px);box-shadow:0 8px 20px -4px rgba(15,118,110,.5)}

.btn-link{
  background:transparent;border:none;cursor:pointer;font:inherit;
  font-size:13px;color:var(--brand);font-weight:500;
}
.btn-link:hover{text-decoration:underline}

.user-chip{
  display:inline-flex;align-items:center;gap:10px;
  background:transparent;border:1px solid var(--border);cursor:pointer;font:inherit;
  padding:4px 12px 4px 4px;border-radius:999px;
  transition: all .2s;
}
.user-chip:hover{background:#fff;border-color:var(--brand)}
.user-avatar{
  width:30px;height:30px;border-radius:50%;
  background: linear-gradient(135deg, #f59e0b 0%, #ef4444 100%);
  color:#fff;font-weight:600;font-size:11px;
  display:flex;align-items:center;justify-content:center;
}
.user-txt{display:flex;flex-direction:column;line-height:1.1;text-align:left}
.user-name{font-size:12px;font-weight:600}
.user-sub{font-family:'JetBrains Mono',monospace;font-size:10px;color:var(--text-faint)}

/* ============ TAB/CONTENT ============ */
.tab{padding: 28px 28px 80px;max-width: 1500px;width:100%;margin:0 auto;display:flex;flex-direction:column;gap:22px}
.tab.hidden{display:none}

/* reveal on mount */
.reveal-group > *{opacity:0;transform:translateY(12px);animation: reveal .6s var(--ease) forwards}
.reveal-group > *:nth-child(1){animation-delay:.05s}
.reveal-group > *:nth-child(2){animation-delay:.12s}
.reveal-group > *:nth-child(3){animation-delay:.19s}
.reveal-group > *:nth-child(4){animation-delay:.26s}
.reveal-group > *:nth-child(5){animation-delay:.33s}
@keyframes reveal{to{opacity:1;transform:none}}

/* ============ KPI CARDS ============ */
.kpi-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}
@media (max-width:1180px){.kpi-grid{grid-template-columns:repeat(2,1fr)}}

.kpi{
  background:var(--bg-elev);border:1px solid var(--border);border-radius:var(--r-lg);
  padding:18px 20px 20px;
  display:flex;flex-direction:column;gap:10px;
  transition: border-color .25s, transform .25s var(--ease), box-shadow .25s;
  position:relative;overflow:hidden;
}
.kpi:hover{border-color:#cbd5e1;transform:translateY(-1px);box-shadow:var(--sh-md)}
.kpi-head{display:flex;justify-content:space-between;align-items:center;gap:8px}
.kpi-label{font-size:12px;color:var(--text-muted);font-weight:500;text-transform:uppercase;letter-spacing:0.03em}
.kpi-badge{
  font-family:'JetBrains Mono',monospace;font-size:10px;
  padding:3px 7px;border-radius:5px;font-weight:600;
  white-space:nowrap;
}
.kpi-badge.good{color:#047857;background:#ecfdf5}
.kpi-badge.bad{color:#b91c1c;background:#fef2f2}
.kpi-badge.warn{color:#b45309;background:#fffbeb}
.kpi-badge.neutral{color:var(--text-muted);background:var(--border-soft)}
.kpi-value{display:flex;align-items:baseline;gap:6px;line-height:1}
.kpi-num{font-family:'JetBrains Mono',monospace;font-size:34px;font-weight:700;letter-spacing:-0.02em;color:var(--text)}
.kpi-unit{font-size:20px;font-weight:600;color:var(--text-muted)}
.kpi-small{font-family:'JetBrains Mono',monospace;font-size:16px;font-weight:600;color:var(--text-2)}
.kpi-small.muted{color:var(--text-faint)}
.kpi-sub{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--text-2)}
.kpi-sub .money{font-family:'JetBrains Mono',monospace;font-weight:600}
.kpi-sub .muted{color:var(--text-faint);font-size:12px}
.kpi-meta{display:flex;gap:6px;font-size:11px;color:var(--text-faint)}

.kpi-bar{position:relative;height:6px;background:var(--border-soft);border-radius:3px;overflow:visible}
.kpi-bar-fill{
  position:absolute;left:0;top:0;bottom:0;
  background: linear-gradient(90deg, var(--brand) 0%, var(--brand-2) 100%);
  border-radius:3px;
  width:0;transition: width 1.4s var(--ease);
}
.kpi-bar-target{position:absolute;top:-3px;bottom:-3px;width:2px;background:var(--c-idle);border-radius:1px}
.kpi-bar-target::after{
  content:"";position:absolute;top:-3px;left:-3px;width:8px;height:3px;background:var(--c-idle);border-radius:1px;
}

.kpi-dots{display:grid;grid-template-columns:repeat(12,1fr);gap:4px;margin-top:4px}
.dot{width:10px;height:10px;border-radius:3px;background:var(--text-faint);opacity:0;transform:scale(0.6);animation: dotIn .4s var(--ease) forwards}
.kpi-dots .dot:nth-child(n){animation-delay: calc(.6s + var(--i,0) * 0.03s)}
@keyframes dotIn{to{opacity:1;transform:none}}
.dot.ok{background:var(--c-work)}
.dot.warn{background:var(--c-idle)}
.dot.bad{background:var(--c-stop)}
.dot.info{background:#3b82f6}

.kpi-list{list-style:none;padding:0;margin:2px 0 0;display:flex;flex-direction:column;gap:5px;font-size:12px;color:var(--text-2)}
.kpi-list li{display:flex;align-items:center;gap:8px}
.kpi-list .dot{width:6px;height:6px;border-radius:50%;flex:0 0 6px;opacity:1;transform:none;animation:none}

.kpi-sparkline{height:28px;margin-top:2px}

/* ============ CARD ============ */
.card{
  background: var(--bg-elev);border:1px solid var(--border);border-radius:var(--r-lg);
  padding: 20px 22px 22px;
  display:flex;flex-direction:column;gap:14px;
  transition: border-color .2s;
}
.card-head{display:flex;justify-content:space-between;align-items:flex-start;gap:16px;flex-wrap:wrap}
.card-title{margin:0;font-size:17px;font-weight:700;letter-spacing:-0.02em;color:var(--text)}
.card-sub{margin:3px 0 0;font-size:12.5px;color:var(--text-muted)}
.card-actions{display:flex;align-items:center;gap:12px;flex-wrap:wrap}

.card-foot{
  display:flex;align-items:center;gap:8px;
  padding-top:12px;border-top:1px solid var(--border-soft);
  font-size:13px;color:var(--text-muted);
}
.card-foot strong{color:var(--text);font-family:'JetBrains Mono',monospace;font-weight:700}

/* legend chips */
.legend{display:flex;align-items:center;gap:12px;font-size:11.5px;color:var(--text-muted)}
.lg{display:inline-flex;align-items:center;gap:6px;font-weight:500}
.sw{display:inline-block;width:10px;height:10px;border-radius:3px;background:var(--text-faint)}
.sw.work{background:var(--c-work)}
.sw.idle{background:var(--c-idle)}
.sw.stop{background:var(--c-stop)}
.sw.off{background:var(--c-off)}

.seg{display:flex;background:var(--border-soft);border-radius:8px;padding:2px;gap:2px}
.seg.mini .seg-btn{padding:4px 10px;font-size:11.5px}
.seg-btn{
  background:transparent;border:none;cursor:pointer;font:inherit;
  padding:6px 12px;border-radius:6px;
  font-size:12.5px;font-weight:500;color:var(--text-muted);
  transition: all .2s var(--ease);
}
.seg-btn:hover{color:var(--text)}
.seg-btn.active{background:#fff;color:var(--text);box-shadow:var(--sh-sm);font-weight:600}

.search{
  display:flex;align-items:center;gap:6px;
  background:var(--border-soft);border:1px solid transparent;border-radius:8px;
  padding:5px 10px;
  transition: all .2s;
}
.search:focus-within{background:#fff;border-color:var(--brand);box-shadow:0 0 0 3px var(--brand-soft)}
.search svg{width:14px;height:14px;color:var(--text-faint)}
.search input{border:none;background:transparent;outline:none;font:inherit;font-size:13px;width:180px;color:var(--text)}
.search input::placeholder{color:var(--text-faint)}

/* ============ TIMELINE ============ */
.timeline-card{padding:20px 22px 14px}
.timeline-scroll{
  position:relative;overflow-x:auto;
  padding:4px 0 8px;
  scrollbar-width:thin;scrollbar-color:#cbd5e1 transparent;
}
.timeline-scroll::-webkit-scrollbar{height:8px}
.timeline-scroll::-webkit-scrollbar-thumb{background:#cbd5e1;border-radius:4px}

.timeline-hours{
  display:grid;grid-template-columns: 140px 1fr;
  font-size:10.5px;color:var(--text-faint);font-family:'JetBrains Mono',monospace;
  padding-bottom:6px;border-bottom:1px dashed var(--border);margin-bottom:6px;
}
.timeline-hours .th-label{}
.timeline-hours .th-grid{display:grid;grid-template-columns:repeat(24,1fr);gap:0;text-align:left;position:relative}
.timeline-hours .th-grid span{padding:0 2px}

.timeline-rows{display:flex;flex-direction:column;gap:4px;min-width:720px}
.tl-row{
  display:grid;grid-template-columns: 140px 1fr;
  align-items:center;gap:8px;
  font-size:12px;
}
.tl-name{
  display:flex;align-items:center;gap:8px;
  color:var(--text-2);font-weight:500;
  padding:2px 0;
  cursor:pointer;
  transition:color .15s;
}
.tl-name:hover{color:var(--brand)}
.tl-name small{color:var(--text-faint);font-family:'JetBrains Mono',monospace;font-size:10px}
.tl-bar{
  position:relative;
  height:20px;border-radius:4px;
  display:flex;overflow:hidden;
  background:var(--border-soft);
  border:1px solid var(--border-soft);
}
.tl-seg{
  height:100%;
  opacity:0;
  animation: segIn .5s var(--ease) forwards;
  cursor:pointer;
  transition: filter .15s;
  position:relative;
}
.tl-seg:hover{filter:brightness(1.1)}
@keyframes segIn{to{opacity:1}}
.tl-seg.work{background:var(--c-work)}
.tl-seg.idle{background:var(--c-idle)}
.tl-seg.stop{background:var(--c-stop)}
.tl-seg.off{background:transparent}

.timeline-footer{
  display:grid;grid-template-columns: repeat(4,1fr);gap:12px;
  padding-top:12px;border-top:1px solid var(--border-soft);
}
.tf-item{display:flex;flex-direction:column;gap:2px}
.tf-label{font-size:11px;color:var(--text-muted);text-transform:uppercase;letter-spacing:0.03em}
.tf-value{font-family:'JetBrains Mono',monospace;font-size:16px;font-weight:700}
.tf-value.good{color:var(--c-work)}
.tf-value.warn{color:var(--c-idle)}
.tf-value.bad{color:var(--c-stop)}
.tf-value.muted{color:var(--text-faint)}

/* ============ GRID 2 ============ */
.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
@media (max-width:960px){.grid-2{grid-template-columns:1fr}}

/* ============ RANKING ============ */
.rank-list{display:flex;flex-direction:column;gap:10px}
.rank-row{
  display:grid;grid-template-columns: 140px 1fr auto;
  align-items:center;gap:12px;
  font-size:13px;
}
.rank-name{color:var(--text-2);font-weight:500;display:flex;align-items:center;gap:6px}
.rank-name small{font-family:'JetBrains Mono',monospace;font-size:10px;color:var(--text-faint)}
.rank-bar{
  height:10px;background:var(--border-soft);border-radius:5px;overflow:hidden;position:relative;
}
.rank-bar span{
  display:block;height:100%;
  background: linear-gradient(90deg, var(--c-stop) 0%, #f97316 100%);
  border-radius:5px;
  width:0;transition: width 1.2s var(--ease);
}
.rank-val{font-family:'JetBrains Mono',monospace;font-size:12px;font-weight:600;color:var(--text);min-width:70px;text-align:right}

/* ============ SHIFTS ============ */
.shifts{height:200px;position:relative}
.shifts svg{width:100%;height:100%;overflow:visible}

/* ============ REASONS ============ */
.reasons{display:grid;grid-template-columns: auto 1fr;gap:20px;align-items:center;min-height:200px}
.reasons-chart{width:180px;height:180px;flex-shrink:0}
.reasons-legend{display:flex;flex-direction:column;gap:10px}
.reasons-row{display:grid;grid-template-columns:14px 1fr auto;gap:10px;align-items:center;font-size:13px}
.reasons-row .sw{width:12px;height:12px;border-radius:3px}
.reasons-row-name{color:var(--text-2);font-weight:500}
.reasons-row-val{font-family:'JetBrains Mono',monospace;color:var(--text);font-weight:600;font-size:12px}
.reasons-row-val small{color:var(--text-faint);margin-left:4px;font-weight:500}

/* ============ ALERTS ============ */
.alerts{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:10px}
.alert{
  display:grid;grid-template-columns: 28px 1fr auto;
  gap:12px;align-items:flex-start;
  padding:12px 14px;border-radius:var(--r-md);
  background:var(--border-soft);
  transition: background .2s, transform .2s;
  cursor:pointer;
}
.alert:hover{background:#fff;transform:translateX(2px);box-shadow:var(--sh-sm)}
.alert-icon{
  width:28px;height:28px;border-radius:8px;
  display:flex;align-items:center;justify-content:center;
  flex-shrink:0;
}
.alert-icon svg{width:14px;height:14px}
.alert.warn .alert-icon{background:#fef3c7;color:#b45309}
.alert.bad .alert-icon{background:#fee2e2;color:#b91c1c}
.alert.info .alert-icon{background:#dbeafe;color:#1e40af}
.alert-txt{display:flex;flex-direction:column;gap:2px;min-width:0}
.alert-title{font-size:13px;font-weight:600;color:var(--text);line-height:1.35}
.alert-sub{font-size:12px;color:var(--text-muted)}
.alert-time{font-family:'JetBrains Mono',monospace;font-size:10px;color:var(--text-faint);white-space:nowrap}

/* ============ MACHINES GRID ============ */
.machines-grid{
  display:grid;grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));gap:12px;
}
.machine{
  background:var(--bg-elev);border:1px solid var(--border);border-radius:var(--r-md);
  padding:14px 16px;
  display:flex;flex-direction:column;gap:10px;
  cursor:pointer;
  transition: all .25s var(--ease);
  position:relative;overflow:hidden;
}
.machine:hover{border-color:var(--brand);transform:translateY(-2px);box-shadow:var(--sh-md)}
.machine-head{display:flex;justify-content:space-between;align-items:flex-start;gap:8px}
.machine-name{display:flex;flex-direction:column;gap:2px;line-height:1.2}
.machine-name strong{font-size:14px;font-weight:700;letter-spacing:-0.01em;color:var(--text)}
.machine-name small{font-family:'JetBrains Mono',monospace;font-size:10px;color:var(--text-faint);letter-spacing:0.03em}

.status-pill{
  display:inline-flex;align-items:center;gap:5px;
  padding:3px 8px;border-radius:999px;
  font-family:'JetBrains Mono',monospace;font-size:10px;font-weight:600;
  text-transform:uppercase;letter-spacing:0.04em;
}
.status-pill .pulse{width:6px;height:6px;border-radius:50%}
.status-pill.work{background:#ecfdf5;color:#047857}
.status-pill.work .pulse{background:var(--c-work);box-shadow:0 0 0 0 rgba(16,185,129,.5);animation:pulse 1.8s infinite}
.status-pill.idle{background:#fffbeb;color:#b45309}
.status-pill.idle .pulse{background:var(--c-idle)}
.status-pill.stop{background:#fef2f2;color:#b91c1c}
.status-pill.stop .pulse{background:var(--c-stop);animation: blink 1.2s infinite}
@keyframes blink{50%{opacity:0.3}}
.status-pill.off{background:var(--border-soft);color:var(--text-muted)}
.status-pill.off .pulse{background:var(--c-off)}

.machine-spark{height:32px;position:relative}
.machine-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;padding-top:10px;border-top:1px dashed var(--border)}
.ms-item{display:flex;flex-direction:column;gap:2px}
.ms-label{font-size:10px;color:var(--text-faint);text-transform:uppercase;letter-spacing:0.03em}
.ms-val{font-family:'JetBrains Mono',monospace;font-size:13px;font-weight:700;color:var(--text)}

/* ============ EMPTY STATE ============ */
.empty{
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  padding:80px 40px;gap:12px;text-align:center;
  background:var(--bg-elev);border:1px dashed var(--border);border-radius:var(--r-lg);
  min-height:420px;
}
.empty-icon{
  width:72px;height:72px;border-radius:20px;
  background: linear-gradient(135deg, var(--brand-soft) 0%, #e0f2fe 100%);
  color:var(--brand);
  display:flex;align-items:center;justify-content:center;
  margin-bottom:8px;
}
.empty-icon svg{width:36px;height:36px}
.empty h3{margin:0;font-size:20px;font-weight:700;letter-spacing:-0.02em}
.empty p{margin:0;color:var(--text-muted);max-width:460px}

/* ============ MODAL ============ */
.modal{
  position:fixed;inset:0;z-index:100;
  display:flex;align-items:flex-end;justify-content:center;
  opacity:0;pointer-events:none;
  transition: opacity .3s var(--ease);
}
.modal.open{opacity:1;pointer-events:auto}
.modal-backdrop{
  position:absolute;inset:0;
  background:rgba(15,23,42,.35);
  backdrop-filter: blur(4px);
}
.modal-body{
  position:relative;
  background:#fff;
  width: min(960px, calc(100vw - 40px));
  max-height: 92vh;
  overflow-y:auto;
  border-radius: var(--r-xl) var(--r-xl) 0 0;
  padding: 28px 32px 24px;
  box-shadow: var(--sh-lg);
  transform: translateY(20px);
  transition: transform .35s var(--ease);
  margin-bottom: 0;
}
@media (min-width:640px){
  .modal{align-items:center;padding:40px 0}
  .modal-body{border-radius: var(--r-xl);margin-bottom:0}
}
.modal.open .modal-body{transform:none}
.modal-head{display:flex;justify-content:space-between;align-items:flex-start;gap:20px;margin-bottom:20px}
.modal-kicker{font-family:'JetBrains Mono',monospace;font-size:11px;color:var(--brand);letter-spacing:0.06em;text-transform:uppercase;margin-bottom:4px}
.modal-title{margin:0;font-size:24px;font-weight:700;letter-spacing:-0.02em}
.modal-close{
  width:36px;height:36px;border-radius:50%;
  background:var(--border-soft);border:none;cursor:pointer;
  color:var(--text-2);
  display:flex;align-items:center;justify-content:center;
  transition: all .2s;flex-shrink:0;
}
.modal-close:hover{background:var(--border);color:var(--text)}
.modal-close svg{width:18px;height:18px}

.modal-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-bottom:24px}
.mstat{
  background:var(--border-soft);border-radius:var(--r-md);
  padding:12px 14px;display:flex;flex-direction:column;gap:4px;
}
.mstat-label{font-size:11px;color:var(--text-muted);text-transform:uppercase;letter-spacing:0.03em}
.mstat-val{font-family:'JetBrains Mono',monospace;font-size:18px;font-weight:700;color:var(--text)}
.mstat-val.good{color:var(--c-work)}
.mstat-val.bad{color:var(--c-stop)}
.mstat-val.warn{color:var(--c-idle)}

.modal-section{display:flex;flex-direction:column;gap:10px}
.modal-section + .modal-section{margin-top:20px}
.modal-h{margin:0;font-size:13px;font-weight:600;color:var(--text-2);text-transform:uppercase;letter-spacing:0.04em}

.modal-timeline{
  height:28px;border-radius:6px;background:var(--border-soft);
  display:flex;overflow:hidden;border:1px solid var(--border);
}
.modal-timeline .tl-seg{height:100%}

.modal-row{display:grid;grid-template-columns: 1fr 1fr;gap:24px;margin-top:20px}
@media (max-width:720px){.modal-row{grid-template-columns:1fr}}

.modal-weekly{height:140px;position:relative}
.modal-weekly svg{width:100%;height:100%;overflow:visible}

.modal-reasons{display:flex;flex-direction:column;gap:8px}
.mr-row{display:grid;grid-template-columns: 14px 1fr auto;gap:10px;align-items:center;font-size:12.5px}
.mr-row .sw{width:10px;height:10px;border-radius:3px}
.mr-name{color:var(--text-2)}
.mr-val{font-family:'JetBrains Mono',monospace;font-weight:600;color:var(--text);font-size:12px}

.modal-foot{
  display:flex;justify-content:flex-end;gap:10px;
  padding-top:20px;margin-top:24px;
  border-top:1px solid var(--border-soft);
}

/* ============ RESPONSIVE ============ */
@media (max-width: 900px){
  .app{grid-template-columns: 1fr}
  .sidebar{display:none}
  .topbar{grid-template-columns: 1fr auto;padding:0 16px}
  .topbar-center{display:none}
  .tab{padding:16px 16px 60px}
  .kpi-grid{grid-template-columns: 1fr 1fr;gap:10px}
  .kpi-num{font-size:28px}
}
@media (max-width: 560px){
  .kpi-grid{grid-template-columns: 1fr}
  .user-txt{display:none}
  .grid-2{grid-template-columns:1fr}
  .modal-stats{grid-template-columns:1fr 1fr}
  .reasons{grid-template-columns:1fr}
  .reasons-chart{width:140px;height:140px;margin:0 auto}
  .timeline-hours{grid-template-columns: 90px 1fr}
  .tl-row{grid-template-columns: 90px 1fr}
}