@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600&family=JetBrains+Mono:wght@400;500&display=swap');

/* ── Design Tokens ── */
:root {
  --bg:          #111318;
  --bg-card:     #1c1f2b;
  --bg-card2:    #21253a;
  --border:      rgba(255,255,255,.07);
  --border-hover:rgba(255,255,255,.13);

  --txt:         #e4e9f5;
  --txt-dim:     rgba(228,233,245,.55);
  --txt-ghost:   rgba(228,233,245,.28);

  --blue:        #3b82f6;
  --blue-glow:   rgba(59,130,246,.25);
  --blue-soft:   rgba(59,130,246,.12);

  --green:       #22c55e;
  --green-soft:  rgba(34,197,94,.12);
  --green-glow:  rgba(34,197,94,.3);

  --yellow:      #f59e0b;
  --yellow-soft: rgba(245,158,11,.12);

  --red:         #ef4444;
  --red-soft:    rgba(239,68,68,.12);
  --red-glow:    rgba(239,68,68,.3);

  --teal:        #14b8a6;
  --teal-soft:   rgba(20,184,166,.12);

  --purple:      #a78bfa;
  --purple-soft: rgba(167,139,250,.12);

  --r:           12px;
  --r-sm:        8px;
  --gap:         14px;

  --font:        'Inter', system-ui, sans-serif;
  --mono:        'JetBrains Mono', monospace;
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html, body {
  width: 100%; min-height: 100vh;
  background: var(--bg);
  color: var(--txt);
  font-family: var(--font);
  font-size: 14px;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* Subtle grid background */
body::before {
  content: '';
  position: fixed; inset: 0; z-index: 0; pointer-events: none;
  background-image:
    linear-gradient(rgba(59,130,246,.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(59,130,246,.025) 1px, transparent 1px);
  background-size: 40px 40px;
}

/* ── Layout ── */
.mirror-layout {
  position: relative; z-index: 1;
  display: grid;
  grid-template-rows: auto 1fr auto;
  min-height: 100vh;
  padding: var(--gap);
  gap: var(--gap);
  max-width: 1400px;
  margin: 0 auto;
}

/* ── Card primitive ── */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r);
  transition: border-color .25s, background .25s;
}
.card:hover { border-color: var(--border-hover); }

/* ── Header ── */
.mirror-header {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 20px;
  padding: 16px 20px;
}

.header-brand {
  display: flex;
  align-items: center;
  gap: 10px;
}
.brand-icon {
  width: 32px; height: 32px;
  border-radius: 8px;
  background: var(--blue-soft);
  border: 1px solid var(--blue);
  display: flex; align-items: center; justify-content: center;
  font-size: 16px;
}
.brand-name {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .04em;
  color: var(--txt);
}
.brand-sub {
  font-size: 11px;
  color: var(--txt-ghost);
  margin-top: 1px;
}

/* Clock — centred */
.mirror-clock { text-align: center; }
.clock-time {
  font-family: var(--mono);
  font-size: clamp(2rem, 5vw, 3.6rem);
  font-weight: 500;
  letter-spacing: .08em;
  color: var(--txt);
  line-height: 1;
}
.clock-date {
  font-size: 11px;
  font-weight: 400;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--txt-ghost);
  margin-top: 6px;
}

/* Connection badge */
.conn-badge {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border-radius: var(--r-sm);
  font-family: var(--mono);
  font-size: 11px;
  color: var(--txt-ghost);
  transition: all .3s;
}
.conn-badge.ok  {
  background: var(--green-soft);
  border-color: rgba(34,197,94,.25);
  color: var(--green);
}
.conn-badge.err {
  background: var(--red-soft);
  border-color: rgba(239,68,68,.25);
  color: var(--red);
}
.conn-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: currentColor;
  flex-shrink: 0;
  transition: box-shadow .3s;
}
.conn-badge.ok  .conn-dot { box-shadow: 0 0 6px var(--green); animation: pulse-green 2s infinite; }
.conn-badge.err .conn-dot { box-shadow: 0 0 6px var(--red); }

@keyframes pulse-green {
  0%,100% { opacity: 1; }
  50%      { opacity: .5; }
}

/* ── Body grid ── */
.mirror-body {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-template-rows: auto auto auto;
  gap: var(--gap);
}

/* ── Sensor tiles ── */
.sensor-tile {
  padding: 18px 18px 14px;
  position: relative;
  overflow: hidden;
  cursor: default;
  transition: transform .2s, box-shadow .2s, border-color .25s;
}
.sensor-tile:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(0,0,0,.35);
}

/* Coloured left stripe */
.sensor-tile::after {
  content: '';
  position: absolute; top: 0; left: 0; bottom: 0;
  width: 3px;
  border-radius: var(--r) 0 0 var(--r);
  background: var(--blue);
  transition: background .3s;
}
.sensor-tile.breach-high::after { background: var(--red); }
.sensor-tile.breach-low::after  { background: var(--yellow); }

.sensor-tile-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
}
.sensor-icon {
  width: 30px; height: 30px;
  border-radius: 7px;
  background: var(--blue-soft);
  border: 1px solid rgba(59,130,246,.2);
  display: flex; align-items: center; justify-content: center;
  font-size: 14px;
  transition: background .3s, border-color .3s;
}
.sensor-tile.breach-high .sensor-icon {
  background: var(--red-soft);
  border-color: rgba(239,68,68,.3);
}
.sensor-tile.breach-low .sensor-icon {
  background: var(--yellow-soft);
  border-color: rgba(245,158,11,.3);
}

.sensor-state-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--blue);
  opacity: .5;
  transition: background .3s, opacity .3s, box-shadow .3s;
}
.sensor-tile.breach-high .sensor-state-dot {
  background: var(--red); opacity: 1;
  box-shadow: 0 0 6px var(--red);
  animation: blink .8s infinite;
}
.sensor-tile.breach-low .sensor-state-dot {
  background: var(--yellow); opacity: 1;
  box-shadow: 0 0 6px var(--yellow);
  animation: blink .8s infinite;
}
@keyframes blink { 0%,100%{opacity:1} 50%{opacity:.3} }

.sensor-label {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--txt-ghost);
}

.sensor-value {
  font-family: var(--mono);
  font-size: clamp(1.5rem, 2.5vw, 2.1rem);
  font-weight: 500;
  color: var(--txt);
  line-height: 1;
  transition: color .3s;
}
.sensor-tile.breach-high .sensor-value { color: var(--red); }
.sensor-tile.breach-low  .sensor-value { color: var(--yellow); }

.sensor-meta {
  margin-top: 10px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.sensor-threshold {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--txt-ghost);
}
.sensor-alert-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 10px;
  font-weight: 500;
  letter-spacing: .05em;
  text-transform: uppercase;
  padding: 2px 7px;
  border-radius: 4px;
  background: var(--red-soft);
  color: var(--red);
  border: 1px solid rgba(239,68,68,.25);
}
.sensor-alert-badge.low {
  background: var(--yellow-soft);
  color: var(--yellow);
  border-color: rgba(245,158,11,.25);
}

/* ── Stat row ── */
.stat-row {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--gap);
}

.stat-card {
  padding: 14px 16px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.stat-card-icon {
  width: 36px; height: 36px;
  border-radius: 9px;
  display: flex; align-items: center; justify-content: center;
  font-size: 16px;
  flex-shrink: 0;
}
.stat-card-icon.blue   { background: var(--blue-soft); }
.stat-card-icon.green  { background: var(--green-soft); }
.stat-card-icon.red    { background: var(--red-soft); }
.stat-card-icon.teal   { background: var(--teal-soft); }
.stat-card-icon.purple { background: var(--purple-soft); }

.stat-info { min-width: 0; }
.stat-label {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--txt-ghost);
  margin-bottom: 3px;
}
.stat-value {
  font-family: var(--mono);
  font-size: 1.15rem;
  font-weight: 500;
  color: var(--txt);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.stat-value.red { color: var(--red); }
.stat-sub {
  font-size: 10px;
  color: var(--txt-ghost);
  margin-top: 2px;
  font-family: var(--mono);
}

/* ── Chart panel ── */
.chart-panel {
  grid-column: 1 / 3;
  padding: 16px 18px 14px;
}
.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
}
.panel-title {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--txt-dim);
}
.panel-badge {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--txt-ghost);
  background: rgba(255,255,255,.04);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 2px 7px;
}
#chart { display: block; width: 100%; }

/* ── Log panel ── */
.log-panel {
  grid-column: 3 / -1;
  padding: 0;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  min-height: 220px;
}

.tab-bar {
  display: flex;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
  padding: 0 6px;
  gap: 2px;
}
.tab {
  flex: 1;
  padding: 10px 12px;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--txt-ghost);
  cursor: pointer;
  text-align: center;
  transition: color .2s;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  position: relative;
}
.tab:hover  { color: var(--txt-dim); }
.tab.active { color: var(--blue); border-bottom-color: var(--blue); }

.tab-body {
  flex: 1;
  overflow-y: auto;
  padding: 8px 12px;
  font-family: var(--mono);
  font-size: 11px;
}
.tab-body::-webkit-scrollbar { width: 3px; }
.tab-body::-webkit-scrollbar-thumb { background: var(--border); border-radius: 2px; }

.tab-pane { display: none; }
.tab-pane.active { display: block; }

.log-entry {
  display: grid;
  grid-template-columns: 68px 1fr auto;
  gap: 8px;
  padding: 5px 0;
  border-bottom: 1px solid rgba(255,255,255,.04);
  animation: fadeSlide .15s ease;
  align-items: center;
}
@keyframes fadeSlide {
  from { opacity: 0; transform: translateY(-3px); }
  to   { opacity: 1; transform: none; }
}
.log-ts  { color: var(--txt-ghost); font-size: 10px; }
.log-raw { color: var(--txt-dim); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.log-num { color: var(--blue); text-align: right; white-space: nowrap; }

.alert-entry {
  display: grid;
  grid-template-columns: 16px 68px 1fr;
  gap: 8px;
  padding: 6px 0;
  border-bottom: 1px solid rgba(255,255,255,.04);
  align-items: center;
  animation: fadeSlide .15s ease;
}
.alert-icon { color: var(--red); font-size: 12px; }
.alert-ts   { color: var(--txt-ghost); font-size: 10px; }
.alert-msg  { color: var(--txt-dim); }

.alert-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 16px; height: 16px;
  border-radius: 8px;
  background: var(--red);
  color: #fff;
  font-size: 9px;
  font-weight: 600;
  margin-left: 5px;
  vertical-align: middle;
  padding: 0 3px;
  display: none;
}
.alert-badge.visible { display: inline-flex; }

/* ── Rain tile — special ── */
.rain-tile {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.rain-bar-wrap {
  width: 100%;
  height: 6px;
  background: rgba(255,255,255,.06);
  border-radius: 3px;
  overflow: hidden;
  margin-top: 8px;
}
.rain-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--blue), var(--teal));
  border-radius: 3px;
  transition: width .5s ease;
}

/* ── Footer ── */
.mirror-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 20px;
  font-size: 11px;
  font-family: var(--mono);
  color: var(--txt-ghost);
}

/* ── Responsive ── */
@media (max-width: 1100px) {
  .mirror-body { grid-template-columns: 1fr 1fr; }
  .stat-row { grid-template-columns: 1fr 1fr; }
  .chart-panel { grid-column: 1 / -1; }
  .log-panel   { grid-column: 1 / -1; min-height: 200px; }
}
@media (max-width: 640px) {
  .mirror-body { grid-template-columns: 1fr 1fr; }
  .stat-row    { grid-template-columns: 1fr 1fr; }
  .mirror-header { grid-template-columns: 1fr; }
  .header-brand, .conn-badge { display: none; }
}