/* ================================================================
   Speednet Planner – Main Stylesheet
   Premium dark glassmorphism UI, electric blue accent, Inter font
================================================================ */

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

:root {
  --bg-base:      #0d1117;
  --bg-panel:     rgba(22, 30, 43, 0.92);
  --bg-glass:     rgba(255,255,255,0.04);
  --bg-hover:     rgba(255,255,255,0.07);
  --border:       rgba(255,255,255,0.1);
  --accent:       #00b4ff;
  --accent-glow:  rgba(0,180,255,0.25);
  --accent-dark:  #0080c0;
  --danger:       #ff4d6d;
  --warning:      #ffb340;
  --success:      #3ddc84;
  --text-primary: #e6edf3;
  --text-muted:   #8b949e;
  --text-dim:     #484f58;
  --toolbar-h:    56px;
  --sidebar-w:    260px;
  --radius-sm:    6px;
  --radius-md:    10px;
  --radius-lg:    16px;
  --shadow:       0 4px 24px rgba(0,0,0,0.4);
  --shadow-glow:  0 0 20px var(--accent-glow);
  --transition:   0.2s ease;
}

html, body {
  height: 100%;
  overflow: hidden;
  font-family: 'Inter', system-ui, sans-serif;
  background: var(--bg-base);
  color: var(--text-primary);
  font-size: 14px;
  line-height: 1.5;
}

/* ── Toolbar ──────────────────────────────────────────────── */
.toolbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--toolbar-h);
  z-index: 1000;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 0 12px;
  background: rgba(13,17,23,0.95);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

.toolbar-brand {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 170px;
  flex-shrink: 0;
}
.brand-icon { font-size: 22px; }
.brand-name {
  font-size: 16px;
  font-weight: 400;
  color: var(--text-primary);
  white-space: nowrap;
}
.brand-name strong {
  color: var(--accent);
  font-weight: 700;
}

.toolbar-sep {
  width: 1px;
  height: 28px;
  background: var(--border);
  margin: 0 4px;
  flex-shrink: 0;
}

.toolbar-tools {
  display: flex;
  align-items: center;
  gap: 2px;
  flex: 1;
  overflow-x: auto;
  scrollbar-width: none;
}
.toolbar-tools::-webkit-scrollbar { display: none; }

.tool-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  padding: 6px 10px;
  background: transparent;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
  min-width: 58px;
}
.tool-btn:hover {
  background: var(--bg-hover);
  border-color: var(--border);
  color: var(--text-primary);
  transform: translateY(-1px);
}
.tool-btn.active {
  background: var(--accent-glow);
  border-color: var(--accent);
  color: var(--accent);
  box-shadow: var(--shadow-glow);
}
.tool-icon { font-size: 16px; line-height: 1; }
.tool-label { font-size: 10px; font-weight: 500; letter-spacing: 0.3px; }

.toolbar-status {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-left: auto;
  flex-shrink: 0;
  font-size: 12px;
  color: var(--text-muted);
  padding: 4px 12px;
  background: var(--bg-glass);
  border: 1px solid var(--border);
  border-radius: 20px;
}
.status-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--success);
  flex-shrink: 0;
  animation: pulse 2s infinite;
}
.status-dot.warn  { background: var(--warning); }
.status-dot.error { background: var(--danger); animation: none; }

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

/* ── App Layout ───────────────────────────────────────────── */
.app-layout {
  position: fixed;
  top: var(--toolbar-h);
  left: 0; right: 0; bottom: 0;
  display: flex;
}

#map {
  flex: 1;
  height: 100%;
  z-index: 1;
}

/* ── Leaflet overrides ──────────────────────────────────── */
.leaflet-control-attribution { display: none !important; }
.leaflet-control-zoom a {
  background: var(--bg-panel) !important;
  color: var(--text-primary) !important;
  border-color: var(--border) !important;
}
.leaflet-bar { border: 1px solid var(--border) !important; }
.leaflet-draw-toolbar a {
  background-color: var(--bg-panel) !important;
  color: var(--text-primary) !important;
}

/* ── Sidebar ──────────────────────────────────────────────── */
.sidebar {
  width: var(--sidebar-w);
  height: 100%;
  background: var(--bg-panel);
  border-right: 1px solid var(--border);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  overflow-y: auto;
  overflow-x: hidden;
  z-index: 50;
  flex-shrink: 0;
  scrollbar-width: thin;
  scrollbar-color: var(--border) transparent;
}
.sidebar::-webkit-scrollbar { width: 4px; }
.sidebar::-webkit-scrollbar-thumb { background: var(--border); border-radius: 4px; }

/* ── Panels ───────────────────────────────────────────────── */
.panel {
  border-bottom: 1px solid var(--border);
  padding: 0;
}
.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.6px;
  text-transform: uppercase;
  color: var(--text-muted);
  background: rgba(255,255,255,0.02);
  user-select: none;
}
.panel-count {
  background: var(--accent);
  color: #000;
  font-size: 10px;
  font-weight: 700;
  padding: 1px 7px;
  border-radius: 10px;
  min-width: 22px;
  text-align: center;
}

/* ── AP / Bridge List ─────────────────────────────────────── */
.ap-list {
  list-style: none;
  padding: 6px 0;
}
.ap-list-empty {
  padding: 10px 14px;
  font-size: 12px;
  color: var(--text-dim);
  line-height: 1.6;
}
.ap-list-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 7px 14px;
  cursor: pointer;
  transition: background var(--transition);
  border-left: 2px solid transparent;
}
.ap-list-item:hover { background: var(--bg-hover); }
.ap-list-item.selected {
  background: var(--accent-glow);
  border-left-color: var(--accent);
}
.ap-list-dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--accent);
  flex-shrink: 0;
}
.ap-list-dot.bridge { background: var(--warning); }
.ap-list-dot.warn   { background: var(--danger); }
.ap-list-name { flex: 1; font-size: 12px; font-weight: 500; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.ap-list-meta { font-size: 10px; color: var(--text-muted); }
.ap-list-del  { opacity: 0; font-size: 12px; color: var(--danger); cursor: pointer; transition: opacity var(--transition); padding: 2px 4px; }
.ap-list-item:hover .ap-list-del { opacity: 1; }

/* ── Layer Switcher ───────────────────────────────────────── */
.layer-switcher {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 8px 10px;
}
.layer-option {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 8px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background var(--transition);
  font-size: 12px;
}
.layer-option:hover { background: var(--bg-hover); }
.layer-option input { accent-color: var(--accent); }

/* ── Stats Grid ───────────────────────────────────────────── */
.stats-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--border);
  margin: 0;
}
.stat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 12px 8px;
  background: var(--bg-base);
  gap: 2px;
}
.stat-val { font-size: 20px; font-weight: 700; color: var(--accent); line-height: 1; }
.stat-lbl { font-size: 10px; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.5px; }

/* ── Modals ───────────────────────────────────────────────── */
.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: rgba(0,0,0,0.7);
  backdrop-filter: blur(6px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  animation: fadeIn 0.15s ease;
}
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

.modal {
  background: #161b22;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  width: 100%;
  max-width: 440px;
  max-height: 90vh;
  overflow-y: auto;
  animation: slideUp 0.2s ease;
}
.modal-wide { max-width: 640px; }

@keyframes slideUp {
  from { transform: translateY(20px); opacity: 0; }
  to   { transform: translateY(0);    opacity: 1; }
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 20px 14px;
  border-bottom: 1px solid var(--border);
}
.modal-header h3 { font-size: 16px; font-weight: 600; }
.modal-close {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 18px;
  cursor: pointer;
  padding: 4px 6px;
  border-radius: var(--radius-sm);
  transition: all var(--transition);
  line-height: 1;
}
.modal-close:hover { background: var(--bg-hover); color: var(--danger); }

.modal-body { padding: 18px 20px; display: flex; flex-direction: column; gap: 10px; }
.modal-footer {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
  padding: 14px 20px;
  border-top: 1px solid var(--border);
}
.modal-divider {
  text-align: center;
  font-size: 11px;
  color: var(--text-dim);
  padding: 10px 0;
  position: relative;
}
.modal-divider::before, .modal-divider::after {
  content: '';
  position: absolute;
  top: 50%;
  width: 30%;
  height: 1px;
  background: var(--border);
}
.modal-divider::before { left: 0; }
.modal-divider::after  { right: 0; }
.modal-hint { font-size: 12px; color: var(--text-muted); background: var(--bg-glass); padding: 8px 12px; border-radius: var(--radius-sm); border-left: 3px solid var(--accent); }

/* ── Forms ────────────────────────────────────────────────── */
.form-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: -4px;
}
.form-input {
  width: 100%;
  padding: 9px 12px;
  background: var(--bg-glass);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-family: inherit;
  font-size: 13px;
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
}
.form-input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}
.form-input option { background: #161b22; }
.form-textarea { min-height: 70px; resize: vertical; }
.form-hint { font-size: 11px; color: var(--accent); margin-top: -4px; }

/* ── Buttons ──────────────────────────────────────────────── */
.btn {
  padding: 9px 18px;
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all var(--transition);
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.btn-primary {
  background: var(--accent);
  color: #000;
  border-color: var(--accent);
}
.btn-primary:hover { background: #33c4ff; box-shadow: var(--shadow-glow); transform: translateY(-1px); }
.btn-secondary {
  background: var(--bg-glass);
  color: var(--text-primary);
  border-color: var(--border);
}
.btn-secondary:hover { background: var(--bg-hover); border-color: var(--text-muted); }
.btn-accent {
  background: linear-gradient(135deg, #00b4ff, #7b2fff);
  color: #fff;
  border: none;
}
.btn-accent:hover { opacity: 0.9; transform: translateY(-1px); box-shadow: 0 0 20px rgba(123,47,255,0.4); }
.btn-danger { background: var(--danger); color: #fff; border-color: var(--danger); }
.btn-full { width: 100%; justify-content: center; }

/* ── Device Table ─────────────────────────────────────────── */
.device-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12px;
}
.device-table th {
  padding: 7px 10px;
  text-align: left;
  background: rgba(255,255,255,0.03);
  border-bottom: 1px solid var(--border);
  color: var(--text-muted);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.device-table td {
  padding: 8px 10px;
  border-bottom: 1px solid rgba(255,255,255,0.04);
  color: var(--text-primary);
}
.device-table tr:hover td { background: var(--bg-hover); }

.device-form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-top: 8px;
}

/* ── Project List ─────────────────────────────────────────── */
.project-list { display: flex; flex-direction: column; gap: 6px; }
.project-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 12px;
  background: var(--bg-glass);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition);
}
.project-card:hover { border-color: var(--accent); background: var(--accent-glow); }
.project-card-name { font-size: 13px; font-weight: 600; }
.project-card-meta { font-size: 11px; color: var(--text-muted); margin-top: 2px; }
.project-card-actions { display: flex; gap: 4px; }

/* ── Auto Plan Result Badge ───────────────────────────────── */
.auto-plan-result {
  text-align: center;
  padding: 20px;
  background: var(--bg-glass);
  border: 1px solid var(--accent);
  border-radius: var(--radius-md);
  margin-top: 8px;
}
.result-badge { display: flex; flex-direction: column; align-items: center; gap: 4px; }
.result-badge span { font-size: 48px; font-weight: 700; color: var(--accent); line-height: 1; }
.result-badge small { font-size: 12px; color: var(--text-muted); }

/* ── Report Styles ────────────────────────────────────────── */
.report-header { text-align: center; padding: 10px 0 20px; border-bottom: 1px solid var(--border); }
.report-header h2 { font-size: 22px; color: var(--accent); }
.report-header p { font-size: 12px; color: var(--text-muted); margin-top: 4px; }
.report-section { margin-top: 18px; }
.report-section h4 { font-size: 13px; color: var(--accent); margin-bottom: 10px; text-transform: uppercase; letter-spacing: 0.5px; }
.report-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.report-stat {
  padding: 12px;
  background: var(--bg-glass);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
}
.report-stat .val { font-size: 22px; font-weight: 700; color: var(--accent); }
.report-stat .lbl { font-size: 11px; color: var(--text-muted); }
.report-table { width: 100%; border-collapse: collapse; font-size: 12px; margin-top: 6px; }
.report-table th, .report-table td { padding: 7px 10px; border-bottom: 1px solid var(--border); text-align: left; }
.report-table th { color: var(--text-muted); font-size: 10px; text-transform: uppercase; }
.badge-ok   { color: var(--success); }
.badge-warn { color: var(--warning); }
.badge-err  { color: var(--danger); }

/* ── Map tooltip ──────────────────────────────────────────── */
.map-tooltip {
  position: fixed;
  bottom: 20px;
  left: calc(var(--sidebar-w) + 20px);
  z-index: 900;
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 6px 14px;
  font-size: 12px;
  color: var(--text-primary);
  pointer-events: none;
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow);
}

/* ── Leaflet coverage circle colours ─────────────────────── */
.ap-circle-strong { stroke: #00b4ff; fill: #00b4ff; }
.ap-circle-medium { stroke: #7b2fff; fill: #7b2fff; }

/* ── Utility ──────────────────────────────────────────────── */
.mt-8  { margin-top: 8px; }
.mt-12 { margin-top: 12px; }
.text-danger { color: var(--danger); }
.text-warn   { color: var(--warning); }
.text-ok     { color: var(--success); }
.hidden { display: none !important; }

/* ── Responsive ───────────────────────────────────────────── */
@media (max-width: 768px) {
  :root { --sidebar-w: 0px; }
  .sidebar { display: none; }
  .tool-label { display: none; }
  .tool-btn { min-width: 38px; padding: 8px; }
  .modal { max-width: 100%; border-radius: var(--radius-md); }
}

/* ── Print styles for PDF export ──────────────────────────── */
@media print {
  .no-print, .toolbar, .sidebar { display: none !important; }
  .modal-overlay { position: static; background: white; }
  .modal { max-width: 100%; border: none; box-shadow: none; background: white; }
  .modal-body { color: #000; }
  body { background: white; color: #000; }
  .report-stat { border: 1px solid #ccc; background: #f9f9f9; }
  .report-stat .val { color: #0070c0; }
}