/* ==========================================================================
   1. ROOT VARIABLES (TEMA WARNA & TIPOGRAFI)
   ========================================================================== */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&family=JetBrains+Mono:wght@500&display=swap');

:root {
  /* Palet Warna Utama */
  --bg-body: #eef4f0;
  --bg-panel: #f4f9f5;
  --bg-white: #ffffff;
  
  --green-dark: #0f2d1a;
  --green-main: #22c55e;
  --green-hover: #1e5c2e;
  --green-muted: #7aaa8a;
  --green-light: #cde8d4;
  --green-border: #e2eedb;

  /* Palet Warna Indikator */
  --color-temp: #f97316;
  --bg-temp: #fff7ed;
  --border-temp: rgba(249, 115, 22, 0.2);

  --color-hum: #0ea5e9;
  --bg-hum: #f0f9ff;
  --border-hum: rgba(14, 165, 233, 0.2);

  --color-danger: #ef4444;
  --color-warning: #f59e0b;
  --color-info: #3b82f6;

  /* Tipografi */
  --font-ui: 'Inter', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
}

/* ==========================================================================
   2. BASE & RESET
   ========================================================================== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  background: var(--bg-body);
  padding: 20px;
  font-family: var(--font-ui);
}

/* ==========================================================================
   3. LAYOUT UTAMA
   ========================================================================== */
.gh {
  background: var(--bg-panel);
  min-height: 650px;
  display: flex;
  border-radius: 12px;
  overflow: hidden;
  border: 0.5px solid var(--green-light);
  max-width: 100%;
  margin: 0 auto;
}

.main {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.content {
  flex: 1;
  overflow-y: auto;
  padding: 18px 22px;
}

/* Halaman Transisi */
.page-content {
  display: none;
  animation: fadeIn 0.3s ease-in-out forwards;
}

.page-content.active-page {
  display: block;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ==========================================================================
   4. SIDEBAR NAVIGATION
   ========================================================================== */
.sb {
  width: 200px;
  background: var(--green-dark);
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
}

.sb-logo {
  padding: 18px 16px 14px;
  border-bottom: 1px solid rgba(255,255,255,0.07);
}

.sb-logo-icon {
  width: 34px;
  height: 34px;
  background: linear-gradient(135deg, #4ade80, var(--green-main));
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  margin-bottom: 6px;
}

.sb-logo-name { font-size: 13px; font-weight: 700; color: var(--bg-white); }
.sb-logo-sub { font-size: 10px; color: #6b9e7a; margin-top: 1px; }

.sb-nav {
  flex: 1;
  padding: 10px 8px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.sb-sec {
  font-size: 9.5px;
  font-weight: 700;
  letter-spacing: .08em;
  color: rgba(168,213,181,.4);
  text-transform: uppercase;
  padding: 10px 8px 4px;
}

.sb-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  border-radius: 7px;
  color: #9dc9ad;
  font-size: 12.5px;
  font-weight: 500;
  cursor: pointer;
  transition: .15s;
}

.sb-item:hover { background: rgba(255,255,255,.06); color: var(--bg-white); }
.sb-item.active { background: var(--green-hover); color: var(--bg-white); box-shadow: 0 2px 8px rgba(30,92,46,.5); }
.sb-item i { font-size: 15px; width: 18px; text-align: center; }

.sb-badge {
  margin-left: auto;
  background: var(--color-danger);
  color: var(--bg-white);
  font-size: 9px;
  font-weight: 700;
  padding: 1px 5px;
  border-radius: 8px;
}

.sb-foot {
  padding: 10px 8px;
  border-top: 1px solid rgba(255,255,255,.06);
}

.sb-status {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 6px 10px;
  background: rgba(255,255,255,.04);
  border-radius: 7px;
  margin-bottom: 5px;
}

.dot { width: 7px; height: 7px; border-radius: 50%; flex-shrink: 0; }
.dot.on { background: var(--green-main); box-shadow: 0 0 6px var(--green-main); }
.sb-status-txt { font-size: 10.5px; color: var(--green-muted); }

/* ==========================================================================
   5. HEADER
   ========================================================================== */
.hdr {
  height: 56px;
  background: var(--bg-white);
  border-bottom: 0.5px solid var(--green-border);
  display: flex;
  align-items: center;
  padding: 0 22px;
  gap: 12px;
  flex-shrink: 0;
}

.hdr-titles { flex: 1; }
.hdr-title { font-size: 16px; font-weight: 700; color: var(--green-dark); }
.hdr-sub { font-size: 11px; color: var(--green-muted); margin-top: 1px; }

.hdr-time {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--green-dark);
  background: var(--bg-panel);
  padding: 5px 11px;
  border-radius: 7px;
  border: 0.5px solid var(--green-light);
}

.hdr-bell {
  width: 34px;
  height: 34px;
  background: var(--bg-panel);
  border: 0.5px solid var(--green-light);
  border-radius: 7px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  position: relative;
}

.hdr-bell i { font-size: 16px; color: var(--green-dark); }
.hdr-alert-dot {
  position: absolute;
  top: 5px;
  right: 5px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-danger);
  border: 1.5px solid var(--bg-white);
}

/* ==========================================================================
   6. DASHBOARD & CARDS
   ========================================================================== */
.dash-full-container { display: flex; flex-direction: column; gap: 16px; width: 100%; }
.sensor-grid-full { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; width: 100%; }

.sensor-card {
  border-radius: 10px;
  padding: 20px;
  position: relative;
  overflow: hidden;
}

.sensor-card.temp { background: var(--bg-temp); border: 1px solid var(--border-temp); }
.sensor-card.hum { background: var(--bg-hum); border: 1px solid var(--border-hum); }

.s-ico { font-size: 26px; margin-bottom: 6px; display: block; }
.s-lbl { font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: .05em; }
.sensor-card.temp .s-lbl { color: var(--color-temp); }
.sensor-card.hum .s-lbl { color: var(--color-hum); }

.s-val {
  font-size: 36px;
  font-weight: 800;
  font-family: var(--font-mono);
  line-height: 1.1;
  margin-top: 3px;
}
.sensor-card.temp .s-val { color: var(--color-temp); }
.sensor-card.hum .s-val { color: var(--color-hum); }

.s-unit { font-size: 18px; font-weight: 500; }
.s-status {
  font-size: 11px;
  font-weight: 600;
  margin-top: 8px;
  padding: 3px 10px;
  border-radius: 20px;
  display: inline-block;
}
.s-status.good { background: rgba(34,197,94,.12); color: #16a34a; }
.s-bg {
  position: absolute;
  right: -6px;
  bottom: -10px;
  font-size: 72px;
  opacity: .06;
  transform: rotate(-10deg);
}

.card {
  background: var(--bg-white);
  border-radius: 10px;
  border: 0.5px solid var(--green-border);
  overflow: hidden;
  margin-bottom: 14px;
}
.card-hdr { padding: 14px 16px 0; display: flex; align-items: center; justify-content: space-between; }
.card-title { font-size: 13.5px; font-weight: 700; color: var(--green-dark); }
.card-sub { font-size: 11px; color: var(--green-muted); margin-top: 1px; }
.card-body { padding: 12px 16px 16px; }

/* ==========================================================================
   7. CHARTS & GRIDS
   ========================================================================== */
.chart-layout-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.chart-container-box {
  padding: 14px;
  background: var(--bg-white);
  border: 0.5px solid var(--green-border);
  border-radius: 8px;
  position: relative;
  height: 260px;
}

/* ==========================================================================
   8. COMPONENTS (BUTTONS, TOGGLES, ALERTS, TABLES)
   ========================================================================== */
.sec-hdr { display: flex; align-items: center; justify-content: space-between; margin-bottom: 6px; margin-top: 4px; }
.sec-ttl { font-size: 13.5px; font-weight: 700; color: var(--green-dark); }

/* Control Devices */
.device-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-bottom: 12px; }
.device-card {
  border-radius: 10px;
  padding: 14px;
  border: 1.5px solid var(--green-border);
  background: var(--bg-white);
  cursor: pointer;
  transition: .15s;
}
.device-card:hover { box-shadow: 0 2px 12px rgba(0,0,0,.06); }
.device-card.fan-on { border-color: #8b5cf6; background: #f5f3ff; }
.device-card.mist-on { border-color: #06b6d4; background: #ecfeff; }

.dev-hdr { display: flex; align-items: center; justify-content: space-between; margin-bottom: 8px; }
.dev-ico { font-size: 24px; }

.toggle {
  width: 38px;
  height: 21px;
  border-radius: 11px;
  background: #d1d5db;
  position: relative;
  cursor: pointer;
  border: none;
  transition: .2s;
  flex-shrink: 0;
}
.toggle.on-fan { background: #8b5cf6; }
.toggle.on-mist { background: #06b6d4; }
.toggle::after {
  content: '';
  width: 15px;
  height: 15px;
  background: var(--bg-white);
  border-radius: 50%;
  position: absolute;
  top: 3px;
  left: 3px;
  transition: .2s;
  box-shadow: 0 1px 3px rgba(0,0,0,.2);
}
.toggle.on-fan::after, .toggle.on-mist::after { left: 20px; }

.dev-lbl { font-size: 12.5px; font-weight: 700; color: var(--green-dark); }
.dev-desc { font-size: 10.5px; color: var(--green-muted); margin-top: 1px; }
.dev-state {
  font-size: 11px;
  font-weight: 600;
  margin-top: 8px;
  padding: 3px 9px;
  border-radius: 20px;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.dev-state.on { background: rgba(34,197,94,.12); color: #16a34a; }
.dev-state.off { background: rgba(148,163,184,.12); color: #94a3b8; }

/* Alerts */
.alert-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 8px;
  border-left: 3px solid transparent;
  font-size: 12.5px;
  margin-bottom: 6px;
}
.alert-item.danger { background: rgba(239,68,68,.05); border-color: var(--color-danger); }
.alert-item.warning { background: rgba(245,158,11,.05); border-color: var(--color-warning); }
.alert-item.info { background: rgba(59,130,246,.05); border-color: var(--color-info); }
.alert-msg { font-weight: 600; color: var(--green-dark); font-size: 12px; }
.alert-time { font-size: 10.5px; color: var(--green-muted); margin-top: 2px; }

/* Buttons */
.mode-btn {
  padding: 8px 16px;
  border-radius: 7px;
  background: var(--green-main);
  color: var(--bg-white);
  font-size: 12px;
  font-weight: 600;
  border: none;
  cursor: pointer;
}
.ack-btn {
  margin-left: auto;
  flex-shrink: 0;
  background: none;
  border: 0.5px solid var(--green-light);
  border-radius: 6px;
  padding: 2px 7px;
  font-size: 10.5px;
  cursor: pointer;
  color: var(--green-muted);
}
.dl-btn {
  padding: 6px 12px;
  border-radius: 7px;
  background: var(--green-dark);
  color: var(--bg-white);
  font-size: 11.5px;
  font-weight: 600;
  border: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: .15s;
}
.dl-btn:hover { background: var(--green-hover); }

/* History Table */
.history-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
  text-align: left;
  background: var(--bg-white);
}
.history-table th, .history-table td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--green-border);
}
.history-table th { background: #fafcfa; color: var(--green-muted); font-weight: 700; }
.history-table tr:hover { background: var(--bg-panel); }