@import "https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=Space+Grotesk:wght@400;500;600;700&display=swap";
@import "https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&display=swap";

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

:root {
  /* ── ENOP AI brand tokens (hsl) ── */
  --background:          210 20% 4%;
  --foreground:          150 10% 92%;
  --card:                240 4% 12%;
  --card-foreground:     150 10% 92%;
  --popover:             220 18% 8%;
  --muted:               220 14% 12%;
  --muted-foreground:    220 10% 65%;
  --border:              220 14% 16%;
  --primary:             160 84% 44%;
  --primary-foreground:  206 7% 18%;
  --accent:              160 60% 36%;
  --destructive:         0 84% 60%;
  --ring:                160 84% 44%;
  --sidebar-background:  220 18% 6%;
  --sidebar-foreground:  160 10% 85%;
  --sidebar-border:      220 14% 16%;
  --surface-elevated:    220 16% 10%;
  --radius:              0.5rem;

  /* ── Convenience aliases ── */
  --bg:          hsl(var(--background));
  --surface:     hsl(var(--card));
  --surface2:    hsl(var(--surface-elevated));
  --col-border:  hsl(var(--border));
  --col-accent:  hsl(var(--primary));        /* #12ce90 */
  --accent-dim:  hsl(var(--primary) / 0.12);
  --col-muted:   hsl(var(--muted-foreground));
  --col-text:    hsl(var(--foreground));
  --col-warn:    #f59e0b;
  --col-danger:  hsl(var(--destructive));
  --sidebar-bg:  hsl(var(--sidebar-background));
  --sidebar-fg:  hsl(var(--sidebar-foreground));

  /* ── Chart colours ── */
  --solar:       #f59e0b;
  --grid-in:     #3b82f6;
  --grid-out:    #a855f7;
  --battery:     #12ce90;
  --consumption: #f97316;

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

body {
  font-family: 'Plus Jakarta Sans', 'Inter', ui-sans-serif, system-ui, sans-serif;
  background: var(--bg);
  color: var(--col-text);
  height: 100vh;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

/* ── Topbar ── */
.topbar {
  height: var(--topbar-h);
  background: var(--surface);
  border-bottom: 1px solid var(--col-border);
  display: flex;
  align-items: center;
  padding: 0 20px 0 0;
  gap: 16px;
  flex-shrink: 0;
  z-index: 100;
}

.topbar-brand {
  width: var(--sidebar-w);
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0 20px;
  flex-shrink: 0;
  border-right: 1px solid var(--col-border);
  height: 100%;
}

.brand-logo {
  width: 34px; height: 34px;
  border-radius: 8px;
  background: linear-gradient(135deg, #12ce90, #26d9d9);
  display: flex; align-items: center; justify-content: center;
  font-weight: 800; font-size: 15px; color: #fff; letter-spacing: -0.5px;
  flex-shrink: 0;
}

.brand-name { font-size: 16px; font-weight: 700; color: var(--col-text); }
.brand-sub { font-size: 10px; color: var(--col-muted); text-transform: uppercase; letter-spacing: 0.08em; }

.topbar-site-select {
  margin-left: 8px;
}

.site-dropdown {
  background: var(--surface2);
  border: 1px solid var(--col-border);
  color: var(--col-text);
  padding: 7px 12px;
  border-radius: 8px;
  font-size: 13px;
  cursor: pointer;
  outline: none;
  min-width: 180px;
}
.site-dropdown:focus { border-color: var(--col-accent); }

.topbar-badge {
  font-size: 11px;
  background: hsl(var(--primary) / 0.15);
  color: var(--col-accent);
  border: 1px solid hsl(var(--primary) / 0.3);
  border-radius: 20px;
  padding: 3px 10px;
  font-weight: 600;
  letter-spacing: 0.03em;
}

.topbar-right {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 14px;
}

.user-pill {
  display: flex; align-items: center; gap: 9px;
  background: var(--surface2);
  border: 1px solid var(--col-border);
  border-radius: 24px;
  padding: 5px 14px 5px 6px;
}

.user-avatar {
  width: 28px; height: 28px; border-radius: 50%;
  background: linear-gradient(135deg, #6366f1, #a855f7);
  display: flex; align-items: center; justify-content: center;
  font-size: 12px; font-weight: 700; color: #fff;
}

.user-name { font-size: 13px; font-weight: 500; }
.user-company { font-size: 11px; color: var(--col-muted); }

.btn-logout {
  background: transparent;
  border: 1px solid var(--col-border);
  color: var(--col-muted);
  padding: 7px 14px;
  border-radius: 8px;
  font-size: 13px;
  cursor: pointer;
  transition: all 0.15s;
}
.btn-logout:hover { border-color: var(--col-danger); color: var(--col-danger); }

/* ── App Body ── */
.app-body {
  display: flex;
  flex: 1;
  overflow: hidden;
}

/* ── Sidebar ── */
.sidebar {
  width: var(--sidebar-w);
  background: var(--surface);
  border-right: 1px solid var(--col-border);
  display: flex;
  flex-direction: column;
  padding: 16px 0;
  flex-shrink: 0;
  overflow-y: auto;
}

.nav-section-label {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--col-muted);
  padding: 12px 20px 6px;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 20px;
  font-size: 13.5px;
  color: var(--col-muted);
  cursor: pointer;
  border: none;
  background: none;
  width: 100%;
  text-align: left;
  border-radius: 0;
  transition: all 0.12s;
  border-left: 2px solid transparent;
}

.nav-item:hover { color: var(--col-text); background: var(--surface2); }
.nav-item.active { color: var(--col-accent); background: var(--accent-dim); border-left-color: var(--col-accent); font-weight: 600; }

.nav-icon { font-size: 16px; width: 20px; text-align: center; }

.nav-badge-count {
  margin-left: auto;
  background: var(--col-danger);
  color: #fff;
  font-size: 10px;
  font-weight: 700;
  border-radius: 10px;
  padding: 1px 7px;
  line-height: 1.6;
}

.sidebar-footer {
  margin-top: auto;
  padding: 16px 20px;
  border-top: 1px solid var(--col-border);
}
.sidebar-footer-text { font-size: 11px; color: var(--col-muted); line-height: 1.5; }

/* ── Main Panel ── */
.main-panel {
  flex: 1;
  overflow-y: auto;
  padding: 24px;
  background: var(--bg);
}

.view { display: none; }
.view.active { display: block; }

/* ── Page Header ── */
.page-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 24px;
}

.page-title { font-size: 22px; font-weight: 700; }
.page-subtitle { font-size: 13px; color: var(--col-muted); margin-top: 2px; }

.btn-primary {
  background: var(--col-accent);
  color: hsl(var(--primary-foreground));
  border: none;
  padding: 9px 18px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: opacity 0.15s;
}
.btn-primary:hover { opacity: 0.85; }

/* ── Dashboard ── */
.dashboard-top {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 16px;
  margin-bottom: 20px;
}

.card {
  background: var(--surface);
  border: 1px solid var(--col-border);
  border-radius: var(--radius);
  padding: 20px;
}

.savings-card {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.savings-label { font-size: 11px; text-transform: uppercase; letter-spacing: 0.08em; color: var(--col-muted); }

.savings-amount {
  font-size: 40px;
  font-weight: 800;
  color: var(--col-accent);
  letter-spacing: -1.5px;
  line-height: 1;
}

.savings-period { font-size: 12px; color: var(--col-muted); margin-top: 2px; }

.savings-kwh {
  display: flex; align-items: center; gap: 8px;
  margin-top: 6px;
}

.savings-kwh-val { font-size: 20px; font-weight: 700; }
.savings-kwh-unit { font-size: 12px; color: var(--col-muted); }

.opt-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 10px;
  background: hsl(var(--primary) / 0.12);
  border: 1px solid hsl(var(--primary) / 0.3);
  border-radius: 20px;
  padding: 5px 12px;
  font-size: 12px;
  font-weight: 600;
  color: var(--col-accent);
  width: fit-content;
}

.opt-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--col-accent);
  box-shadow: 0 0 6px var(--accent);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

/* ── Forecast Card ── */
.forecast-card { display: flex; flex-direction: column; gap: 0; }
.forecast-title { font-size: 13px; font-weight: 600; margin-bottom: 14px; display: flex; align-items: center; gap: 8px; }

.forecast-list { list-style: none; display: flex; flex-direction: column; gap: 10px; }

.forecast-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 13px;
  line-height: 1.45;
  color: var(--col-text);
  padding-bottom: 10px;
  border-bottom: 1px solid var(--col-border);
}
.forecast-item:last-child { border-bottom: none; padding-bottom: 0; }

.forecast-icon { font-size: 16px; flex-shrink: 0; margin-top: 1px; }
.forecast-text { flex: 1; }
.forecast-time { font-size: 11px; color: var(--col-muted); margin-top: 2px; }

/* ── Energy Flow ── */
.energy-flow-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 20px;
}

.flow-diagram {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 280px;
}

.flow-svg { width: 100%; max-width: 420px; }

/* ── Chart Card ── */
.chart-card { margin-bottom: 0; }
.chart-title { font-size: 13px; font-weight: 600; margin-bottom: 16px; color: var(--col-muted); text-transform: uppercase; letter-spacing: 0.06em; }

.chart-wrap { position: relative; height: 220px; }

canvas { border-radius: 8px; }

.chart-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 14px;
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 12px;
  color: var(--col-muted);
}

.legend-dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
}

/* ── Tables ── */
.table-card { padding: 0; overflow: hidden; }

.table-toolbar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 20px;
  border-bottom: 1px solid var(--col-border);
}

.search-input {
  background: var(--surface2);
  border: 1px solid var(--col-border);
  color: var(--col-text);
  padding: 7px 12px;
  border-radius: 8px;
  font-size: 13px;
  outline: none;
  width: 220px;
}
.search-input::placeholder { color: var(--col-muted); }
.search-input:focus { border-color: var(--col-accent); }

.table-count { font-size: 12px; color: var(--col-muted); margin-left: auto; }

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

thead th {
  text-align: left;
  padding: 10px 20px;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--col-muted);
  font-weight: 600;
  background: var(--surface2);
  border-bottom: 1px solid var(--col-border);
}

tbody tr {
  border-bottom: 1px solid var(--col-border);
  transition: background 0.1s;
  cursor: pointer;
}
tbody tr:last-child { border-bottom: none; }
tbody tr:hover { background: var(--surface2); }

td { padding: 12px 20px; vertical-align: middle; }

.td-main { font-weight: 500; }
.td-sub { font-size: 11px; color: var(--col-muted); margin-top: 2px; }

.badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 600;
}

.badge-green { background: hsl(var(--primary) / 0.12); color: var(--col-accent); border: 1px solid hsl(var(--primary) / 0.25); }
.badge-yellow { background: rgba(245,158,11,0.12); color: var(--col-warn); border: 1px solid rgba(245,158,11,0.25); }
.badge-red { background: rgba(239,68,68,0.12); color: var(--col-danger); border: 1px solid rgba(239,68,68,0.25); }
.badge-blue { background: rgba(59,130,246,0.12); color: var(--accent2); border: 1px solid rgba(59,130,246,0.25); }
.badge-purple { background: rgba(168,85,247,0.12); color: #a855f7; border: 1px solid rgba(168,85,247,0.25); }

.savings-cell { color: var(--col-accent); font-weight: 600; }

/* ── Drawer ── */
.drawer-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: 200;
  backdrop-filter: blur(2px);
}
.drawer-overlay.open { display: block; }

.drawer {
  position: fixed;
  top: 0; right: -480px;
  width: 460px;
  height: 100%;
  background: var(--surface);
  border-left: 1px solid var(--col-border);
  z-index: 201;
  transition: right 0.25s cubic-bezier(0.4,0,0.2,1);
  display: flex;
  flex-direction: column;
  overflow-y: auto;
}
.drawer.open { right: 0; }

.drawer-header {
  padding: 24px 24px 20px;
  border-bottom: 1px solid var(--col-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-shrink: 0;
}
.drawer-title { font-size: 17px; font-weight: 700; }
.drawer-close {
  background: none; border: none; color: var(--col-muted);
  font-size: 22px; cursor: pointer; line-height: 1;
  padding: 0 4px;
}
.drawer-close:hover { color: var(--col-text); }

.drawer-body { padding: 24px; flex: 1; display: flex; flex-direction: column; gap: 18px; }

.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-label { font-size: 12px; font-weight: 600; color: var(--col-muted); text-transform: uppercase; letter-spacing: 0.06em; }
.form-input, .form-select {
  background: var(--surface2);
  border: 1px solid var(--col-border);
  color: var(--col-text);
  padding: 9px 12px;
  border-radius: 8px;
  font-size: 14px;
  outline: none;
  width: 100%;
}
.form-input:focus, .form-select:focus { border-color: var(--col-accent); }
.form-input::placeholder { color: var(--col-muted); }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }

.drawer-footer {
  padding: 20px 24px;
  border-top: 1px solid var(--col-border);
  display: flex;
  gap: 10px;
  justify-content: flex-end;
  flex-shrink: 0;
}

.btn-ghost {
  background: transparent;
  border: 1px solid var(--col-border);
  color: var(--col-muted);
  padding: 9px 18px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
}
.btn-ghost:hover { color: var(--col-text); border-color: var(--col-text); }

/* ── Scrollbar ── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--col-border); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--muted); }