/* ══════════════════════════════════════════
   Garanti Energy Module — Design System
   Dark theme · Figtree · JetBrains Mono
   ══════════════════════════════════════════ */

:root {
  --bg:        #0B0F14;
  --bg-panel:  #161E28;
  --bg-raised: #1C2530;
  --bg-nav:    #111820;
  --border:    rgba(255,255,255,0.07);
  --border-2:  rgba(255,255,255,0.12);
  --text:      #E2E8F0;
  --text-dim:  #94A3B8;
  --text-muted:#64748B;
  --blue:      #3B82F6;
  --green:     #22C55E;
  --amber:     #F59E0B;
  --red:       #EF4444;
  --teal:      #14B8A6;
  --purple:    #A855F7;
  --cyan:      #06B6D4;
  --font:      'Figtree', system-ui, -apple-system, sans-serif;
  --mono:      'JetBrains Mono', 'Fira Code', monospace;
}

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

html, body { height: 100%; overflow: hidden; }

body {
  font-family: var(--font);
  font-size: 13.5px;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

/* ── LAYOUT ── */
.layout { display: flex; height: 100vh; overflow: hidden; }

/* ── SIDEBAR ── */
.sidebar {
  width: 220px;
  background: var(--bg-nav);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
}

.sidebar-brand {
  padding: 16px 18px;
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 14px;
  letter-spacing: -0.02em;
  border-bottom: 1px solid var(--border);
}

.sidebar-nav {
  flex: 1;
  padding: 8px;
  display: flex;
  flex-direction: column;
  gap: 2px;
  overflow-y: auto;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 12px;
  border-radius: 6px;
  color: var(--text-dim);
  text-decoration: none;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.15s;
  position: relative;
}
.nav-item:hover { background: rgba(255,255,255,0.04); color: var(--text); }
.nav-item.active { background: rgba(59,130,246,0.1); color: var(--blue); }
.nav-item.active svg { stroke: var(--blue); }

.nav-badge {
  margin-left: auto;
  background: var(--blue);
  color: #fff;
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 600;
  padding: 1px 7px;
  border-radius: 10px;
  min-width: 20px;
  text-align: center;
}

.sidebar-footer {
  padding: 12px 18px;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 11px;
  color: var(--text-muted);
}
.sidebar-link { color: var(--text-dim); text-decoration: none; }
.sidebar-link:hover { color: var(--blue); }
.sidebar-version { font-family: var(--mono); }

/* ── MAIN ── */
.main-wrap {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  min-width: 0;
}

/* ── TOPBAR ── */
.topbar {
  height: 52px;
  background: var(--bg-nav);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 20px;
  flex-shrink: 0;
}

.topbar-title {
  font-size: 15px;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.topbar-right { display: flex; align-items: center; gap: 12px; }

.sync-badge {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  font-family: var(--mono);
  color: var(--text-muted);
}
.sync-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--green);
  display: inline-block;
}

/* ── CONTENT ── */
.content {
  flex: 1;
  overflow-y: auto;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.section { display: none; flex-direction: column; gap: 16px; flex: 1; min-height: 0; }
.section.active { display: flex; }

/* ── GRIDS ── */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }

/* ── PANELS ── */
.panel {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
}

.panel-head {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-dim);
}
.panel-icon { color: var(--blue); }

.panel-body { padding: 0; }
.panel-body.padded { padding: 16px; }

.chart-wrap { padding: 16px; height: 260px; }

.scroll-x { overflow-x: auto; }

/* ── KPI CARDS ── */
.kpi-row {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 12px;
}

.kpi-card {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 16px;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: border-color 0.15s, transform 0.1s;
}
.kpi-card:hover { border-color: var(--border-2); transform: translateY(-1px); }
.kpi-card.active { border-color: var(--blue); }

.kpi-card::before {
  content: '';
  display: block;
  height: 2px;
  background: var(--kpi-color, var(--blue));
  margin: -16px -16px 12px -16px;
}

.kpi-label {
  font-size: 10.5px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--text-muted);
  margin-bottom: 6px;
}

.kpi-value {
  font-family: var(--mono);
  font-size: 22px;
  font-weight: 600;
  color: var(--text);
  line-height: 1;
}

.kpi-sub {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--text-dim);
  margin-top: 4px;
}

/* ── DATA TABLE ── */
.data-table { width: 100%; border-collapse: collapse; font-size: 12.5px; }

.data-table thead th {
  background: var(--bg-raised);
  padding: 9px 12px;
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-muted);
  text-align: left;
  white-space: nowrap;
  cursor: pointer;
  position: sticky;
  top: 0;
  z-index: 1;
  user-select: none;
}
.data-table thead th:hover { color: var(--text-dim); background: #212d3b; }
.data-table thead th.sort-asc::after { content: ' ▲'; font-size: 8px; }
.data-table thead th.sort-desc::after { content: ' ▼'; font-size: 8px; }

.data-table tbody tr {
  border-bottom: 1px solid rgba(255,255,255,0.04);
  cursor: pointer;
  transition: background 0.1s;
}
.data-table tbody tr:hover { background: var(--bg-raised); }
.data-table tbody tr.selected { background: rgba(59,130,246,0.08); }

.data-table td {
  padding: 9px 12px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 220px;
}

.td-mono { font-family: var(--mono); font-size: 12px; }
.td-name { font-weight: 500; max-width: 200px; }
.td-muted { color: var(--text-muted); }

/* MW mini bar */
.mw-cell { display: flex; align-items: center; gap: 6px; }
.mw-bar { height: 4px; border-radius: 2px; background: var(--blue); min-width: 2px; opacity: 0.6; }

/* ── BADGES ── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 8px;
  border-radius: 10px;
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 600;
  white-space: nowrap;
}
.badge::before {
  content: '';
  width: 5px;
  height: 5px;
  border-radius: 50%;
  flex-shrink: 0;
}
.badge-green  { background: rgba(34,197,94,0.12);  color: #4ade80; }
.badge-green::before  { background: var(--green); }
.badge-amber  { background: rgba(245,158,11,0.12); color: #fbbf24; }
.badge-amber::before  { background: var(--amber); }
.badge-red    { background: rgba(239,68,68,0.12);  color: #f87171; }
.badge-red::before    { background: var(--red); }
.badge-blue   { background: rgba(59,130,246,0.12); color: #60a5fa; }
.badge-blue::before   { background: var(--blue); }
.badge-purple { background: rgba(168,85,247,0.12); color: #c084fc; }
.badge-purple::before { background: var(--purple); }
.badge-gray   { background: rgba(100,116,139,0.15); color: #94a3b8; }
.badge-gray::before   { background: #64748b; }
.badge-cyan   { background: rgba(20,184,166,0.12); color: #2dd4bf; }
.badge-cyan::before   { background: var(--teal); }

/* ── FILTER BAR ── */
.filter-bar {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px 16px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}

.filter-select,
.filter-search,
.range-input {
  background: var(--bg);
  border: 1px solid var(--border-2);
  border-radius: 6px;
  padding: 6px 10px;
  font-family: var(--font);
  font-size: 12px;
  color: var(--text);
  outline: none;
  transition: border-color 0.15s;
}
.filter-select:focus,
.filter-search:focus,
.range-input:focus { border-color: var(--blue); }

.filter-select { padding-right: 24px; cursor: pointer; }
.filter-search { width: 160px; }
.range-input { width: 80px; }

.range-group { display: flex; align-items: center; gap: 4px; }
.range-sep { color: var(--text-muted); font-size: 11px; }

.toggle-label {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--text-dim);
  cursor: pointer;
  white-space: nowrap;
}
.toggle-label input[type="checkbox"] {
  accent-color: var(--blue);
  width: 14px;
  height: 14px;
}

/* ── PAGINATION ── */
.pagination {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 10px 16px;
  border-top: 1px solid var(--border);
  font-size: 12px;
  color: var(--text-dim);
}

.page-info { margin-right: auto; font-family: var(--mono); font-size: 11px; }
.page-btn {
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 6px;
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text-dim);
  font-family: var(--mono);
  font-size: 11px;
  cursor: pointer;
  transition: all 0.1s;
}
.page-btn:hover:not(:disabled) { background: var(--bg-raised); color: var(--text); }
.page-btn:disabled { opacity: 0.3; cursor: default; }
.page-btn.active { background: var(--blue); color: #fff; border-color: var(--blue); }

/* ── BUTTONS ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 14px;
  border-radius: 6px;
  font-family: var(--font);
  font-size: 12px;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: all 0.15s;
  white-space: nowrap;
}
.btn-sm { padding: 5px 10px; font-size: 11px; }
.btn-blue { background: var(--blue); color: #fff; }
.btn-blue:hover { background: #2563EB; }
.btn-ghost { background: transparent; color: var(--text-dim); border: 1px solid var(--border-2); }
.btn-ghost:hover { background: rgba(255,255,255,0.05); color: var(--text); }
.btn-full { width: 100%; justify-content: center; margin-top: 16px; }
.btn:disabled { opacity: 0.4; cursor: default; }

/* ── CRON STATUS ── */
.cron-status {
  display: flex;
  gap: 0;
  padding: 0;
}
.cron-item {
  flex: 1;
  padding: 12px 16px;
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 3px;
}
.cron-item:last-child { border-right: none; }
.cron-label {
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-muted);
}
.cron-value {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--text);
}

/* ── DRAWER ── */
.drawer {
  width: 340px;
  background: var(--bg-nav);
  border-left: 1px solid var(--border);
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.drawer-head {
  padding: 14px 16px;
  border-bottom: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
  font-weight: 600;
}

.drawer-close {
  background: none;
  border: none;
  color: var(--text-dim);
  font-size: 20px;
  cursor: pointer;
  padding: 2px 6px;
  border-radius: 4px;
}
.drawer-close:hover { background: rgba(255,255,255,0.06); color: var(--text); }

.drawer-body {
  flex: 1;
  overflow-y: auto;
  padding: 16px;
}

.drawer-field { margin-bottom: 14px; }
.drawer-label {
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--text-muted);
  margin-bottom: 3px;
}
.drawer-value {
  font-size: 13px;
  color: var(--text);
  word-break: break-word;
}
.drawer-value.mono { font-family: var(--mono); }

.drawer-actions { display: flex; gap: 8px; margin-top: 20px; }

/* ── STEP TRACKER ── */
.step-tracker {
  display: flex;
  align-items: center;
  gap: 0;
  margin: 16px 0;
}

.step {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
}

.step-dot {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  border: 2px solid var(--border-2);
  background: var(--bg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
  z-index: 1;
  transition: all 0.2s;
}
.step.done .step-dot { background: var(--green); border-color: var(--green); color: #fff; }
.step.current .step-dot { background: var(--blue); border-color: var(--blue); color: #fff; }

.step-label {
  font-size: 9px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-muted);
  margin-top: 6px;
  text-align: center;
  line-height: 1.2;
}
.step.done .step-label { color: var(--green); }
.step.current .step-label { color: var(--blue); }

.step-line {
  flex: 1;
  height: 2px;
  background: var(--border-2);
  margin-top: -22px;
}
.step-line.done { background: var(--green); }

/* ── PROGRESS BAR ── */
.progress-bar {
  height: 6px;
  background: rgba(255,255,255,0.06);
  border-radius: 3px;
  overflow: hidden;
  margin-top: 8px;
}

.progress-fill {
  height: 100%;
  border-radius: 3px;
  transition: width 0.4s ease;
}

/* ── MAP ── */
#section-map { display: none; }
#section-map.active { display: flex; }

.map-controls {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 4px;
}

.map-legend { display: flex; gap: 16px; }
.legend-item { display: flex; align-items: center; gap: 5px; font-size: 11px; color: var(--text-dim); }
.legend-dot { width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0; }

/* Fix Leaflet tiles in dark theme */
.leaflet-tile-pane { filter: brightness(0.72) contrast(1.15) saturate(0.6); }
.leaflet-container { background: var(--bg) !important; font-family: var(--font) !important; }
.leaflet-popup-content-wrapper { background: var(--bg-panel) !important; color: var(--text) !important; border-radius: 8px !important; border: 1px solid var(--border) !important; box-shadow: 0 8px 24px rgba(0,0,0,0.4) !important; }
.leaflet-popup-tip { background: var(--bg-panel) !important; }
.leaflet-popup-content { margin: 12px 14px !important; font-size: 12px !important; line-height: 1.5 !important; }
.leaflet-control-layers { background: var(--bg-panel) !important; color: var(--text) !important; border: 1px solid var(--border) !important; border-radius: 6px !important; }
.leaflet-control-layers label { color: var(--text-dim) !important; font-size: 12px !important; }
.leaflet-control-zoom a { background: var(--bg-panel) !important; color: var(--text) !important; border-color: var(--border) !important; }

/* ── UPLOAD ── */
.upload-zone {
  border: 2px dashed var(--border-2);
  border-radius: 8px;
  padding: 32px;
  text-align: center;
  cursor: pointer;
  transition: border-color 0.15s;
}
.upload-zone:hover { border-color: var(--blue); }
.upload-zone.dragover { border-color: var(--blue); background: rgba(59,130,246,0.04); }
.upload-zone p { margin-top: 10px; color: var(--text-dim); font-size: 13px; }
.upload-hint { font-size: 11px !important; color: var(--text-muted) !important; margin-top: 4px !important; }
.upload-link { color: var(--blue); cursor: pointer; text-decoration: underline; }

.upload-file-name {
  margin-top: 12px;
  padding: 8px 12px;
  background: var(--bg);
  border-radius: 6px;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--text-dim);
}

.import-result {
  margin-top: 16px;
  padding: 16px;
  border-radius: 8px;
  background: var(--bg);
  border: 1px solid var(--border);
}

.import-stat {
  display: flex;
  justify-content: space-between;
  padding: 6px 0;
  font-size: 13px;
  border-bottom: 1px solid var(--border);
}
.import-stat:last-child { border: none; }
.import-stat-value { font-family: var(--mono); font-weight: 600; }

/* ── REGIONS GRID ── */
.regions-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 16px; }

.region-card {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 20px;
  cursor: pointer;
  transition: border-color 0.15s;
}
.region-card:hover { border-color: var(--border-2); }

.region-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 12px; }
.region-name { font-size: 16px; font-weight: 700; }
.region-dso { font-size: 11px; color: var(--text-muted); margin-top: 2px; }
.region-zone {
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 4px;
  background: rgba(255,255,255,0.06);
  color: var(--text-dim);
}

.region-stats { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 12px; }
.region-stat-label { font-size: 10px; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.5px; }
.region-stat-value { font-family: var(--mono); font-size: 16px; font-weight: 600; margin-top: 2px; }

/* ── TOAST ── */
.toast-container {
  position: fixed;
  bottom: 20px;
  right: 20px;
  display: flex;
  flex-direction: column-reverse;
  gap: 8px;
  z-index: 9999;
}

.toast {
  padding: 10px 16px;
  border-radius: 8px;
  font-size: 12.5px;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 240px;
  box-shadow: 0 4px 16px rgba(0,0,0,0.4);
  animation: toast-in 0.25s ease;
  border: 1px solid var(--border);
}
.toast-success { background: #0d2818; color: var(--green); border-color: rgba(34,197,94,0.2); }
.toast-error   { background: #2d1215; color: var(--red);   border-color: rgba(239,68,68,0.2); }
.toast-info    { background: #0d1d33; color: var(--blue);  border-color: rgba(59,130,246,0.2); }

@keyframes toast-in { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }

/* ── LOADING ── */
.loading-overlay {
  position: absolute;
  inset: 0;
  background: rgba(11,15,20,0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
}

.spinner {
  width: 28px;
  height: 28px;
  border: 3px solid var(--border-2);
  border-top-color: var(--blue);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

/* ── EMPTY STATE ── */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 48px 20px;
  color: var(--text-muted);
  font-size: 13px;
  text-align: center;
  gap: 8px;
}

/* ── SCROLLBAR ── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.1); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: rgba(255,255,255,0.18); }

/* ── RESPONSIVE ── */
@media (max-width: 1200px) {
  .kpi-row { grid-template-columns: repeat(3, 1fr); }
  .grid-2 { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .sidebar { display: none; }
  .kpi-row { grid-template-columns: repeat(2, 1fr); }
  .drawer { width: 100%; }
}