/* ================================================
   WETSAT DASHBOARD – GLOBAL STYLESHEET
   ================================================ */

/* ── CSS VARIABLES ── */
:root {
  --clr-bg:        #080c14;
  --clr-surface:   #0d1424;
  --clr-surface2:  #111827;
  --clr-border:    rgba(255,255,255,0.07);
  --clr-border2:   rgba(255,255,255,0.12);

  --clr-temp:      #f97316;
  --clr-temp-soft: rgba(249,115,22,0.15);
  --clr-humi:      #38bdf8;
  --clr-humi-soft: rgba(56,189,248,0.15);
  --clr-rssi:      #a78bfa;
  --clr-rssi-soft: rgba(167,139,250,0.15);
  --clr-update:    #34d399;
  --clr-update-soft: rgba(52,211,153,0.15);

  --clr-success:   #22c55e;
  --clr-warning:   #f59e0b;
  --clr-danger:    #ef4444;
  --clr-muted:     rgba(255,255,255,0.4);

  /* alert levels */
  --clr-normal-bg:   rgba(34,197,94,0.12);
  --clr-normal-text: #4ade80;
  --clr-normal-border: rgba(34,197,94,0.25);
  --clr-caution-bg:   rgba(245,158,11,0.12);
  --clr-caution-text: #fbbf24;
  --clr-caution-border: rgba(245,158,11,0.25);
  --clr-extreme-bg:   rgba(239,68,68,0.12);
  --clr-extreme-text: #f87171;
  --clr-extreme-border: rgba(239,68,68,0.25);

  --font-main: 'Outfit', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;

  --shadow-card: 0 4px 32px rgba(0,0,0,0.5), 0 1px 0 rgba(255,255,255,0.05) inset;
  --transition:  0.3s cubic-bezier(0.4,0,0.2,1);
}

/* ── RESET ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-main);
  background: var(--clr-bg);
  color: #e2e8f0;
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* ── BACKGROUND PARTICLES ── */
.bg-particles {
  position: fixed; inset: 0;
  pointer-events: none; z-index: 0; overflow: hidden;
}
.bg-particles::before {
  content: '';
  position: absolute;
  width: 800px; height: 800px; border-radius: 50%;
  background: radial-gradient(circle, rgba(56,189,248,0.06) 0%, transparent 70%);
  top: -200px; left: -200px;
  animation: floatBg 18s ease-in-out infinite;
}
.bg-particles::after {
  content: '';
  position: absolute;
  width: 600px; height: 600px; border-radius: 50%;
  background: radial-gradient(circle, rgba(249,115,22,0.05) 0%, transparent 70%);
  bottom: -100px; right: -100px;
  animation: floatBg 22s ease-in-out infinite reverse;
}
.particle {
  position: absolute; width: 2px; height: 2px; border-radius: 50%;
  background: rgba(255,255,255,0.3);
  animation: rise linear infinite;
}
@keyframes floatBg {
  0%,100% { transform: translate(0,0) scale(1); }
  50%     { transform: translate(40px,-40px) scale(1.1); }
}
@keyframes rise {
  from { transform: translateY(100vh) scale(0); opacity:0; }
  10%  { opacity:1; }
  to   { transform: translateY(-10vh) scale(1); opacity:0; }
}

/* ── HEADER ── */
.site-header {
  position: sticky; top: 0; z-index: 100;
  padding: 0 clamp(16px,4vw,40px);
  height: 68px;
  background: rgba(8,12,20,0.88);
  backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid var(--clr-border);
  display: flex; align-items: center;
}
.header-inner {
  width: 100%; max-width: 1440px; margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
}
.brand { display: flex; align-items: center; gap: 12px; }
.brand-icon { width: 38px; height: 38px; flex-shrink: 0; }
.brand-icon svg { width: 100%; height: 100%; }
.brand-title {
  font-size: 1.4rem; font-weight: 800; letter-spacing: 0.04em;
  background: linear-gradient(90deg, #38bdf8, #818cf8);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.brand-sub { display: block; font-size: 0.72rem; color: var(--clr-muted); letter-spacing: 0.12em; text-transform: uppercase; margin-top: -2px; }

.header-right { display: flex; align-items: center; gap: 20px; }
.connection-badge {
  display: flex; align-items: center; gap: 8px;
  padding: 6px 14px; border-radius: 999px;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--clr-border2);
  font-size: .82rem; font-weight: 500;
  transition: var(--transition);
}
.conn-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: #4b5563;
  transition: var(--transition);
}
.conn-dot.connected { background: var(--clr-success); animation: pulse-green 2s infinite; }
.conn-dot.error     { background: var(--clr-danger); }
@keyframes pulse-green {
  0%,100% { box-shadow: 0 0 0 0 rgba(34,197,94,0.4); }
  50%     { box-shadow: 0 0 0 6px rgba(34,197,94,0); }
}
.live-clock {
  font-family: var(--font-mono); font-size: .92rem;
  color: rgba(255,255,255,0.6); letter-spacing: .06em;
}

/* ── MAIN CONTENT ── */
.main-content {
  position: relative; z-index: 1;
  max-width: 1440px; margin: 0 auto;
  padding: 32px clamp(16px,4vw,40px) 40px;
  display: flex; flex-direction: column; gap: 24px;
}

/* ══════════════════════════════════════
   STAT CARDS
══════════════════════════════════════ */
.cards-row {
  display: grid;
  grid-template-columns: repeat(4,1fr);
  gap: 18px;
}
@media(max-width:1100px){ .cards-row{ grid-template-columns: repeat(2,1fr); } }
@media(max-width:580px) { .cards-row{ grid-template-columns: 1fr; } }

.stat-card {
  position: relative; overflow: hidden;
  background: var(--clr-surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--clr-border);
  box-shadow: var(--shadow-card);
  transition: transform .25s, box-shadow .25s;
  cursor: default;
  display: flex; flex-direction: column;
}
.stat-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 40px rgba(0,0,0,0.6), 0 1px 0 rgba(255,255,255,0.08) inset;
}

/* card top section */
.card-top {
  display: flex; flex-direction: column; gap: 8px;
  padding: 22px 22px 16px;
  position: relative;
}

.card-glow {
  position: absolute; top: -40px; right: -40px;
  width: 160px; height: 160px; border-radius: 50%;
  filter: blur(60px); opacity: .45; pointer-events: none;
  transition: opacity .4s;
}
.card-glow-temp   { background: var(--clr-temp); }
.card-glow-humi   { background: var(--clr-humi); }
.card-glow-rssi   { background: var(--clr-rssi); }
.card-glow-update { background: var(--clr-update); }

.card-icon-wrap {
  width: 44px; height: 44px; border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
}
.card-temp .card-icon-wrap   { background: var(--clr-temp-soft);   color: var(--clr-temp); }
.card-humi .card-icon-wrap   { background: var(--clr-humi-soft);   color: var(--clr-humi); }
.card-rssi .card-icon-wrap   { background: var(--clr-rssi-soft);   color: var(--clr-rssi); }
.card-update .card-icon-wrap { background: var(--clr-update-soft); color: var(--clr-update); }
.card-icon { width: 26px; height: 26px; }

.card-label { font-size: .78rem; font-weight: 500; color: var(--clr-muted); letter-spacing: .05em; text-transform: uppercase; }
.card-value-wrap { display: flex; align-items: baseline; gap: 4px; line-height: 1; }
.card-value { font-size: clamp(2rem,4vw,2.6rem); font-weight: 700; font-variant-numeric: tabular-nums; }
.card-unit  { font-size: 1rem; font-weight: 500; color: var(--clr-muted); }

.card-temp  .card-value { color: var(--clr-temp); }
.card-humi  .card-value { color: var(--clr-humi); }
.card-rssi  .card-value { color: var(--clr-rssi); }
.card-update .card-value { color: var(--clr-update); }

.card-status { font-size: .78rem; color: var(--clr-muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

.card-badge {
  position: absolute; top: 16px; right: 16px;
  padding: 3px 10px; border-radius: 999px;
  font-size: .72rem; font-weight: 600;
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--clr-border);
  color: rgba(255,255,255,0.6);
  letter-spacing: .04em;
}

/* ── ALERT STRIP ── */
.card-alert-strip {
  display: flex; align-items: flex-start; gap: 8px;
  padding: 10px 16px 12px;
  border-top: 1px solid rgba(255,255,255,0.06);
  background: rgba(0,0,0,0.15);
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
  min-height: 46px;
  transition: background var(--transition);
}
.card-alert-strip.normal  { background: var(--clr-normal-bg); border-top-color: var(--clr-normal-border); }
.card-alert-strip.caution { background: var(--clr-caution-bg); border-top-color: var(--clr-caution-border); }
.card-alert-strip.extreme { background: var(--clr-extreme-bg); border-top-color: var(--clr-extreme-border); }

.alert-lvl-badge {
  flex-shrink: 0;
  padding: 2px 9px; border-radius: 5px;
  font-size: .64rem; font-weight: 700;
  letter-spacing: .08em; text-transform: uppercase;
  line-height: 1.8;
  background: rgba(255,255,255,0.1);
  color: rgba(255,255,255,0.5);
  border: 1px solid rgba(255,255,255,0.1);
  transition: all var(--transition);
  white-space: nowrap;
}
.card-alert-strip.normal  .alert-lvl-badge { background: var(--clr-normal-bg);  color: var(--clr-normal-text);  border-color: var(--clr-normal-border); }
.card-alert-strip.caution .alert-lvl-badge { background: var(--clr-caution-bg); color: var(--clr-caution-text); border-color: var(--clr-caution-border); }
.card-alert-strip.extreme .alert-lvl-badge { background: var(--clr-extreme-bg); color: var(--clr-extreme-text); border-color: var(--clr-extreme-border); }

.alert-advice {
  font-size: .74rem;
  line-height: 1.45;
  color: rgba(255,255,255,0.55);
  transition: color var(--transition);
}
.card-alert-strip.normal  .alert-advice { color: rgba(134,239,172,0.85); }
.card-alert-strip.caution .alert-advice { color: rgba(253,230,138,0.85); }
.card-alert-strip.extreme .alert-advice { color: rgba(252,165,165,0.85); }

/* ══════════════════════════════════════
   PANEL COMMON
══════════════════════════════════════ */
.panel {
  background: var(--clr-surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--clr-border);
  box-shadow: var(--shadow-card);
  overflow: hidden;
}
.panel-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 22px 12px;
  border-bottom: 1px solid var(--clr-border);
  flex-wrap: wrap; gap: 8px;
}
.panel-title { font-size: 1rem; font-weight: 700; letter-spacing: .02em; }
.panel-sub   { font-size: .76rem; color: var(--clr-muted); }
.legend-row  { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
.legend-row span { font-size: .78rem; color: rgba(255,255,255,0.7); }
.legend-dot  { display: inline-block; width: 10px; height: 10px; border-radius: 50%; }

/* ── GAUGE PANEL ── */
.charts-row {
  display: grid;
  grid-template-columns: 380px 1fr;
  gap: 18px;
}
@media(max-width:900px){ .charts-row{ grid-template-columns: 1fr; } }

.gauge-panel { display: flex; flex-direction: column; }
.gauges-wrap {
  flex: 1; display: flex; align-items: center; justify-content: space-around;
  padding: 24px 16px; gap: 8px;
}
.gauge-item  { display: flex; flex-direction: column; align-items: center; gap: 8px; flex: 1; }
.gauge-label { font-size: .8rem; color: var(--clr-muted); font-weight: 500; }
.gauge-divider { width: 1px; height: 100px; background: var(--clr-border); }

/* ── HISTORY CHART ── */
.chart-panel { display: flex; flex-direction: column; }
.chart-wrap  { flex: 1; padding: 16px 18px 18px; min-height: 260px; position: relative; }

/* ══════════════════════════════════════
   COMPARE PANEL – Sensor vs Ramalan
══════════════════════════════════════ */
.compare-panel { display: flex; flex-direction: column; }

.compare-header {
  display: flex; align-items: flex-start; justify-content: space-between;
  padding: 18px 22px 14px;
  border-bottom: 1px solid var(--clr-border);
  flex-wrap: wrap; gap: 10px;
}
.compare-meta { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.compare-source-badge {
  padding: 3px 10px; border-radius: 5px;
  font-size: .68rem; font-weight: 700;
  letter-spacing: .08em; text-transform: uppercase;
  background: rgba(129,140,248,0.15);
  border: 1px solid rgba(129,140,248,0.3);
  color: #a5b4fc;
}
.compare-update-time { font-size: .74rem; color: var(--clr-muted); font-family: var(--font-mono); }

/* 3-column body */
.compare-body {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 0;
  padding: 28px 32px;
  align-items: center;
}
@media(max-width:680px) {
  .compare-body { grid-template-columns: 1fr; padding: 20px; gap: 16px; }
  .compare-middle { border-left: none !important; border-right: none !important; border-top: 1px solid var(--clr-border); border-bottom: 1px solid var(--clr-border); padding: 16px 0; }
}

/* Side panels */
.compare-side { display: flex; flex-direction: column; gap: 10px; }
.compare-side-sensor   { align-items: flex-start; padding-right: 32px; }
.compare-side-forecast { align-items: flex-end;   padding-left:  32px; }

.compare-side-label {
  display: flex; align-items: center; gap: 7px;
  font-size: .76rem; font-weight: 600;
  color: var(--clr-muted); text-transform: uppercase; letter-spacing: .07em;
}
.compare-dot { width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0; }

.compare-big-value { display: flex; align-items: baseline; gap: 5px; }
.compare-number {
  font-size: clamp(2.4rem, 5vw, 3.6rem);
  font-weight: 800;
  font-variant-numeric: tabular-nums;
  line-height: 1;
  transition: color var(--transition);
}
.compare-big-unit { font-size: 1.1rem; font-weight: 500; color: var(--clr-muted); }

.compare-sub-row {
  display: flex; align-items: center; gap: 12px;
  flex-wrap: wrap;
}
.compare-sub-item { font-size: .82rem; color: rgba(255,255,255,0.6); }
.compare-sub-item strong { color: rgba(255,255,255,0.85); }

.compare-tag {
  display: inline-flex; align-items: center;
  padding: 3px 12px; border-radius: 999px;
  font-size: .72rem; font-weight: 700;
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--clr-border);
  color: var(--clr-muted);
  transition: all var(--transition);
}
.compare-tag.normal  { background: var(--clr-normal-bg);  color: var(--clr-normal-text);  border-color: var(--clr-normal-border); }
.compare-tag.caution { background: var(--clr-caution-bg); color: var(--clr-caution-text); border-color: var(--clr-caution-border); }
.compare-tag.extreme { background: var(--clr-extreme-bg); color: var(--clr-extreme-text); border-color: var(--clr-extreme-border); }

/* Center diff indicator */
.compare-middle {
  display: flex; flex-direction: column; align-items: center; gap: 10px;
  padding: 0 28px;
  border-left: 1px solid var(--clr-border);
  border-right: 1px solid var(--clr-border);
}
.compare-vs-label {
  font-size: .68rem; font-weight: 800;
  letter-spacing: .18em; color: var(--clr-muted);
}
.compare-diff-wrap { display: flex; flex-direction: column; align-items: center; gap: 0; }
.compare-diff-value {
  font-size: 1.9rem; font-weight: 800;
  font-variant-numeric: tabular-nums;
  line-height: 1; text-align: center;
  transition: color var(--transition);
  min-width: 80px;
}
.compare-diff-dir {
  font-size: .78rem; font-weight: 600;
  color: var(--clr-muted); text-align: center; margin-top: 2px;
}
.compare-diff-desc {
  font-size: .72rem; color: var(--clr-muted);
  text-align: center; line-height: 1.4;
  max-width: 110px;
}

/* Diff color states */
.compare-diff-value.higher { color: #f97316; }   /* sensor > forecast */
.compare-diff-value.lower  { color: #38bdf8; }   /* sensor < forecast */
.compare-diff-value.equal  { color: #34d399; }   /* nearly equal */

/* Analysis bar */
.compare-analysis {
  display: flex; align-items: center; gap: 10px;
  padding: 12px 22px;
  border-top: 1px solid var(--clr-border);
  background: rgba(0,0,0,0.12);
  font-size: .8rem; color: rgba(255,255,255,0.6);
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
  line-height: 1.5;
  transition: background var(--transition);
}
.compare-analysis.good    { background: var(--clr-normal-bg);  border-top-color: var(--clr-normal-border); color: rgba(134,239,172,0.85); }
.compare-analysis.warning { background: var(--clr-caution-bg); border-top-color: var(--clr-caution-border); color: rgba(253,230,138,0.85); }
.compare-analysis.alert   { background: var(--clr-extreme-bg); border-top-color: var(--clr-extreme-border); color: rgba(252,165,165,0.85); }
.compare-analysis-icon { font-size: 1rem; flex-shrink: 0; }

/* ══════════════════════════════════════
   MAP PANEL
══════════════════════════════════════ */
.map-panel { display: flex; flex-direction: column; }

.map-header-badges {
  display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
}
.map-sensor-badge {
  padding: 5px 14px; border-radius: 999px;
  font-size: .82rem; font-weight: 600;
  font-family: var(--font-mono);
  letter-spacing: .03em;
  border: 1px solid;
}
.map-badge-temp {
  background: rgba(249,115,22,0.12);
  color: #fb923c;
  border-color: rgba(249,115,22,0.3);
}
.map-badge-humi {
  background: rgba(56,189,248,0.12);
  color: #38bdf8;
  border-color: rgba(56,189,248,0.3);
}

/* Leaflet map container */
.station-map {
  height: 400px;
  width: 100%;
  background: #0a1020;
  position: relative;
  z-index: 1;
}

/* Override Leaflet popup to match dark theme */
.leaflet-popup-content-wrapper {
  background: rgba(13,20,36,0.97) !important;
  border: 1px solid rgba(56,189,248,0.3) !important;
  border-radius: 14px !important;
  box-shadow: 0 8px 32px rgba(0,0,0,0.7) !important;
  backdrop-filter: blur(12px);
  color: #e2e8f0 !important;
  padding: 0 !important;
}
.leaflet-popup-tip { background: rgba(13,20,36,0.97) !important; }
.leaflet-popup-close-button { color: rgba(255,255,255,0.5) !important; top: 10px !important; right: 10px !important; }

/* Custom weather-station marker */
.ws-marker-wrap {
  display: flex; flex-direction: column; align-items: center;
  filter: drop-shadow(0 4px 16px rgba(0,0,0,0.6));
}
.ws-bubble {
  background: rgba(13,20,36,0.95);
  border: 1.5px solid rgba(56,189,248,0.4);
  border-radius: 14px;
  padding: 12px 16px 10px;
  min-width: 180px;
  backdrop-filter: blur(12px);
  box-shadow: 0 4px 20px rgba(0,0,0,0.5);
  position: relative;
}
.ws-bubble::after {
  content: '';
  position: absolute; bottom: -9px; left: 50%; transform: translateX(-50%);
  border: 8px solid transparent;
  border-top: 9px solid rgba(56,189,248,0.4);
}
.ws-bubble::before {
  content: '';
  position: absolute; bottom: -8px; left: 50%; transform: translateX(-50%);
  border: 7px solid transparent;
  border-top: 8px solid rgba(13,20,36,0.95);
  z-index: 1;
}
.ws-name {
  font-family: var(--font-main);
  font-size: .72rem; font-weight: 700;
  letter-spacing: .1em; text-transform: uppercase;
  color: rgba(56,189,248,0.8);
  margin-bottom: 8px;
  display: flex; align-items: center; gap: 5px;
}
.ws-readings {
  display: flex; gap: 12px; align-items: center;
  margin-bottom: 8px;
}
.ws-reading-item { display: flex; flex-direction: column; gap: 1px; }
.ws-reading-label { font-size: .62rem; color: var(--clr-muted); text-transform: uppercase; letter-spacing: .06em; }
.ws-reading-value {
  font-family: var(--font-mono);
  font-size: 1.1rem; font-weight: 700;
}
.ws-reading-value.temp { color: #fb923c; }
.ws-reading-value.humi { color: #38bdf8; }
.ws-sep { width: 1px; height: 30px; background: rgba(255,255,255,0.1); }
.ws-status-badge {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 3px 9px; border-radius: 5px;
  font-size: .65rem; font-weight: 700;
  letter-spacing: .07em; text-transform: uppercase;
}
.ws-status-badge.normal  { background: var(--clr-normal-bg);  color: var(--clr-normal-text);  border: 1px solid var(--clr-normal-border); }
.ws-status-badge.caution { background: var(--clr-caution-bg); color: var(--clr-caution-text); border: 1px solid var(--clr-caution-border); }
.ws-status-badge.extreme { background: var(--clr-extreme-bg); color: var(--clr-extreme-text); border: 1px solid var(--clr-extreme-border); }
.ws-pin-dot {
  width: 12px; height: 12px; border-radius: 50%;
  background: #38bdf8;
  border: 2px solid #fff;
  box-shadow: 0 0 0 4px rgba(56,189,248,0.25);
  margin-top: 2px;
  animation: pin-pulse 2s ease-in-out infinite;
}
@keyframes pin-pulse {
  0%,100% { box-shadow: 0 0 0 4px rgba(56,189,248,0.25); }
  50%     { box-shadow: 0 0 0 8px rgba(56,189,248,0); }
}

/* ══════════════════════════════════════
   FOOTER
══════════════════════════════════════ */
.site-footer {
  position: relative; z-index: 1;
  text-align: center;
  padding: 16px 20px;
  border-top: 1px solid var(--clr-border);
  font-size: .76rem; color: var(--clr-muted);
  display: flex; justify-content: center; gap: 40px; flex-wrap: wrap;
}

/* ── VALUE FLASH ── */
@keyframes valuePop {
  0%  { transform: scale(1); }
  40% { transform: scale(1.1); }
  100%{ transform: scale(1); }
}
.value-pop { animation: valuePop .35s ease; }