/* ==========================================================================
   Ardpoint Wind Turbine Demo — Styles
   ========================================================================== */

@import url('fonts.css');

/* ---------- Custom Properties ---------- */
:root {
  --color-bg:          #0A1628;
  --color-card:        #111D32;
  --color-border:      #1E3A5F;
  --color-accent:      #C67B30;
  --color-highlight:   #4AE3B5;
  --color-text:        #E8E6E1;
  --color-text-sec:    #9CA3AF;
  --color-danger:      #EF4444;
  --color-warning:     #F59E0B;
  --color-success:     #22C55E;
  --color-info:        #3B82F6;

  --font-heading:      'Roboto Slab', serif;
  --font-data:         'JetBrains Mono', monospace;
  --font-body:         -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;

  --radius:            6px;
  --radius-lg:         10px;
  --shadow:            0 2px 8px rgba(0, 0, 0, .35);
  --transition:        .2s ease;
}

/* ---------- Dark Theme (default) ---------- */
[data-theme="dark"] {
  --color-bg:          #0A1628;
  --color-card:        #111D32;
  --color-border:      #1E3A5F;
  --color-accent:      #C67B30;
  --color-highlight:   #4AE3B5;
  --color-text:        #E8E6E1;
  --color-text-sec:    #9CA3AF;
  --color-danger:      #EF4444;
  --color-warning:     #F59E0B;
  --color-success:     #22C55E;
  --color-info:        #3B82F6;
  --shadow:            0 2px 8px rgba(0, 0, 0, .35);
}

/* ---------- Light Theme ---------- */
[data-theme="light"] {
  --color-bg:          #F5F5F0;
  --color-card:        #FFFFFF;
  --color-border:      #D1D5DB;
  --color-accent:      #B06820;
  --color-highlight:   #0D9668;
  --color-text:        #1F2937;
  --color-text-sec:    #6B7280;
  --color-danger:      #DC2626;
  --color-warning:     #D97706;
  --color-success:     #16A34A;
  --color-info:        #2563EB;
  --shadow:            0 2px 8px rgba(0, 0, 0, .1);
}

/* Light mode scrollbar overrides */
[data-theme="light"] ::-webkit-scrollbar-track { background: #F5F5F0; }
[data-theme="light"] ::-webkit-scrollbar-thumb { background: #D1D5DB; }
[data-theme="light"] ::-webkit-scrollbar-thumb:hover { background: var(--color-accent); }

/* Light mode modal overlay */
[data-theme="light"] .modal-overlay { background: rgba(0, 0, 0, .3); }

/* Light mode data table header */
[data-theme="light"] .data-table th { background: rgba(0, 0, 0, .04); }

/* Light mode data table hover */
[data-theme="light"] .data-table tbody tr:hover { background: rgba(176, 104, 32, .06); }

/* ---------- Theme Toggle ---------- */
.theme-toggle {
  background: transparent;
  border: 1px solid var(--color-border);
  color: var(--color-text-sec);
  padding: 0.4rem 0.6rem;
  border-radius: var(--radius);
  cursor: pointer;
  font-size: 0.85rem;
  transition: all var(--transition);
  display: flex;
  align-items: center;
  gap: 0.35rem;
}
.theme-toggle:hover {
  border-color: var(--color-accent);
  color: var(--color-text);
}

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

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  min-height: 100vh;
}

a { color: var(--color-accent); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--color-highlight); }

h1, h2, h3, h4, h5, h6 { font-family: var(--font-heading); font-weight: 600; line-height: 1.3; }

img { max-width: 100%; display: block; }

/* ---------- Scrollbar ---------- */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--color-bg); }
::-webkit-scrollbar-thumb { background: var(--color-border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--color-accent); }

/* ---------- Page Layout ---------- */
.page-header {
  background: var(--color-card);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 100;
}

.page-content {
  max-width: 1440px;
  margin: 0 auto;
  padding: 2rem 1.5rem;
}

.page-footer {
  background: var(--color-card);
  border-top: 1px solid var(--color-border);
  text-align: center;
  padding: 1.5rem;
  color: var(--color-text-sec);
  font-size: .85rem;
  margin-top: 3rem;
}

.page-footer strong { color: var(--color-accent); font-weight: 600; }
.page-footer .disclaimer { margin-top: .4rem; opacity: .6; font-size: .75rem; }
.page-footer .footer-link,
.footer-link { color: inherit; text-decoration: none; }
.footer-link:hover { color: var(--color-accent); text-decoration: underline; }

/* ---------- Navigation ---------- */
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1440px;
  margin: 0 auto;
  padding: .75rem 1.5rem;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: .75rem;
}

.nav-brand-logo {
  display: flex;
  align-items: center;
  text-decoration: none;
}
.nav-logo {
  height: 32px;
  width: auto;
  border-radius: 4px;
}
.nav-brand-logo-text {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--color-accent);
  letter-spacing: .5px;
}

.nav-brand-site {
  font-family: var(--font-heading);
  font-size: 1rem;
  color: var(--color-text);
  padding-left: .75rem;
  border-left: 1px solid var(--color-border);
}

.nav-links {
  display: flex;
  gap: .25rem;
  list-style: none;
}

.nav-links a {
  display: block;
  padding: .5rem 1rem;
  border-radius: var(--radius);
  color: var(--color-text-sec);
  font-size: .9rem;
  font-weight: 500;
  transition: background var(--transition), color var(--transition);
}

.nav-links a:hover,
.nav-links a.active {
  background: rgba(198, 123, 48, .12);
  color: var(--color-accent);
}

/* ---------- Metric Cards ---------- */
.metrics-bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin-bottom: 2rem;
}

.metric-card {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.25rem 1.5rem;
  text-align: center;
  transition: border-color var(--transition), transform var(--transition);
}

.metric-card:hover {
  border-color: var(--color-accent);
  transform: translateY(-2px);
}

.metric-card .metric-label {
  font-size: .8rem;
  color: var(--color-text-sec);
  text-transform: uppercase;
  letter-spacing: .6px;
  margin-bottom: .35rem;
}

.metric-card .metric-value {
  font-family: var(--font-data);
  font-size: 1.75rem;
  font-weight: 600;
  color: var(--color-text);
}

.metric-card .metric-value.accent { color: var(--color-accent); }
.metric-card .metric-value.highlight { color: var(--color-highlight); }
.metric-card .metric-value.danger { color: var(--color-danger); }
.metric-card .metric-value.warning { color: var(--color-warning); }

/* ---------- Fleet Grid ---------- */
.fleet-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin-bottom: 2.5rem;
}

/* ---------- Turbine Card ---------- */
.turbine-card {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: .75rem;
  transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
  position: relative;
}

.turbine-card:hover {
  border-color: var(--color-accent);
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, .4);
}

.turbine-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.turbine-card-id {
  font-family: var(--font-data);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--color-text);
}

.turbine-card-status {
  display: flex;
  align-items: center;
  gap: .4rem;
  font-size: .8rem;
  color: var(--color-text-sec);
  text-transform: capitalize;
}

.turbine-card-body {
  display: flex;
  flex-direction: column;
  gap: .4rem;
  flex: 1;
}

.turbine-card-availability {
  font-family: var(--font-data);
  font-size: .85rem;
  color: var(--color-text-sec);
}

.turbine-card-availability span {
  color: var(--color-text);
  font-weight: 500;
}

.turbine-card-note {
  font-size: .8rem;
  color: var(--color-text-sec);
  line-height: 1.4;
}

.turbine-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: .5rem;
  border-top: 1px solid var(--color-border);
  margin-top: auto;
}

.turbine-card-link {
  font-size: .85rem;
  font-weight: 500;
}

.turbine-card-link.disabled {
  color: var(--color-text-sec);
  opacity: .5;
  cursor: default;
  position: relative;
}

.turbine-card-link.disabled:hover {
  color: var(--color-text-sec);
}

/* ---------- Status Dot ---------- */
.status-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  display: inline-block;
  flex-shrink: 0;
}

.status-dot.green  { background: var(--color-success); box-shadow: 0 0 6px rgba(34, 197, 94, .5); }
.status-dot.amber  { background: var(--color-warning); box-shadow: 0 0 6px rgba(245, 158, 11, .5); }
.status-dot.red    { background: var(--color-danger);  box-shadow: 0 0 6px rgba(239, 68, 68, .5); }
.status-dot.grey   { background: #6B7280; }

/* ---------- Badge ---------- */
.badge {
  display: inline-flex;
  align-items: center;
  padding: .15rem .55rem;
  border-radius: 3px;
  font-family: var(--font-data);
  font-size: .7rem;
  font-weight: 600;
  letter-spacing: .3px;
  white-space: nowrap;
}

.badge.cat-1 { background: rgba(34, 197, 94, .15); color: var(--color-success); }
.badge.cat-2 { background: rgba(59, 130, 246, .15); color: var(--color-info); }
.badge.cat-3 { background: rgba(245, 158, 11, .15); color: var(--color-warning); }
.badge.cat-4 { background: rgba(249, 115, 22, .15); color: #F97316; }
.badge.cat-5 { background: rgba(239, 68, 68, .15); color: var(--color-danger); }

/* ---------- Panel ---------- */
.panel {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: 1.5rem;
}

.panel-header {
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.panel-header h2,
.panel-header h3 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text);
}

.panel-body {
  padding: 1.25rem;
}

/* ---------- Data Table ---------- */
.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: .88rem;
}

.data-table th,
.data-table td {
  padding: .7rem 1rem;
  text-align: left;
  border-bottom: 1px solid var(--color-border);
}

.data-table th {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: .75rem;
  text-transform: uppercase;
  letter-spacing: .5px;
  color: var(--color-text-sec);
  background: rgba(0, 0, 0, .15);
}

.data-table td {
  color: var(--color-text);
}

.data-table td.mono {
  font-family: var(--font-data);
  font-size: .82rem;
}

.data-table tbody tr {
  transition: background var(--transition);
}

.data-table tbody tr:hover {
  background: rgba(198, 123, 48, .06);
}

.data-table tbody tr:last-child td {
  border-bottom: none;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .4rem;
  padding: .55rem 1.25rem;
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: .88rem;
  font-weight: 500;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background var(--transition), border-color var(--transition), transform var(--transition);
  white-space: nowrap;
}

.btn:active { transform: scale(.97); }

.btn-primary {
  background: var(--color-accent);
  color: #fff;
  border-color: var(--color-accent);
}
.btn-primary:hover {
  background: #d4893e;
  color: #fff;
}

.btn-secondary {
  background: transparent;
  color: var(--color-accent);
  border-color: var(--color-accent);
}
.btn-secondary:hover {
  background: rgba(198, 123, 48, .1);
  color: var(--color-accent);
}

.btn-danger {
  background: var(--color-danger);
  color: #fff;
  border-color: var(--color-danger);
}
.btn-danger:hover {
  background: #dc2626;
  color: #fff;
}

/* ---------- Agent Buttons ---------- */
.agent-btn {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 7px 8px;
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
  background: var(--color-card);
  color: var(--color-text);
  cursor: pointer;
  transition: border-color var(--transition), background var(--transition), transform var(--transition), box-shadow var(--transition);
  user-select: none;
  font-family: var(--font-body);
  font-size: 0;
  line-height: 1;
  outline: none;
  white-space: nowrap;
}
.agent-btn:hover {
  border-color: rgba(16, 185, 129, 0.5);
  background: rgba(16, 185, 129, 0.06);
  transform: translateY(-1px);
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
}
.agent-btn:active {
  transform: translateY(0);
  box-shadow: none;
}
.agent-btn.active {
  border-color: #10B981;
  background: rgba(16, 185, 129, 0.1);
  box-shadow: inset 0 0 0 1px rgba(16, 185, 129, 0.15);
}
.ab-icon {
  font-size: 13px;
  line-height: 1;
  flex-shrink: 0;
}
.ab-label {
  font-size: 10px;
  font-weight: 600;
  color: var(--color-text);
  line-height: 1;
}
.roundtable-btn {
  width: 100%;
  margin-bottom: 10px;
  padding: 9px 12px;
  border-color: rgba(198, 123, 48, 0.35);
  background: rgba(198, 123, 48, 0.04);
  gap: 8px;
}
.roundtable-btn:hover {
  border-color: rgba(198, 123, 48, 0.7);
  background: rgba(198, 123, 48, 0.08);
  transform: translateY(-1px);
  box-shadow: 0 2px 6px rgba(198, 123, 48, 0.15);
}
.roundtable-btn.active {
  border-color: #C67B30;
  background: rgba(198, 123, 48, 0.12);
  box-shadow: inset 0 0 0 1px rgba(198, 123, 48, 0.2);
}

/* ---------- Severity Levels ---------- */
.severity-1 { background: rgba(34, 197, 94, .1); }
.severity-2 { background: rgba(59, 130, 246, .1); }
.severity-3 { background: rgba(245, 158, 11, .1); }
.severity-4 { background: rgba(249, 115, 22, .1); }
.severity-5 { background: rgba(239, 68, 68, .12); }

/* ---------- Tab Bar ---------- */
.tab-bar {
  display: flex;
  gap: 0;
  border-bottom: 2px solid var(--color-border);
  margin-bottom: 1.5rem;
  overflow-x: auto;
}

.tab {
  padding: .65rem 1.25rem;
  font-size: .88rem;
  font-weight: 500;
  color: var(--color-text-sec);
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  cursor: pointer;
  transition: color var(--transition), border-color var(--transition);
  white-space: nowrap;
  background: none;
  border-top: none;
  border-left: none;
  border-right: none;
  font-family: var(--font-body);
}

.tab:hover { color: var(--color-text); }
.tab.active {
  color: var(--color-accent);
  border-bottom-color: var(--color-accent);
}

/* ---------- Tooltip ---------- */
.tooltip {
  position: absolute;
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: .5rem .75rem;
  font-size: .78rem;
  color: var(--color-text);
  box-shadow: var(--shadow);
  pointer-events: none;
  z-index: 1000;
  white-space: nowrap;
  opacity: 0;
  transition: opacity var(--transition);
}

.tooltip.visible { opacity: 1; }

/* ---------- Sidebar ---------- */
.sidebar {
  position: fixed;
  top: 0;
  right: 0;
  width: 420px;
  max-width: 90vw;
  height: 100vh;
  background: var(--color-card);
  border-left: 1px solid var(--color-border);
  box-shadow: -4px 0 24px rgba(0, 0, 0, .4);
  z-index: 900;
  transform: translateX(100%);
  transition: transform .3s ease;
  overflow-y: auto;
}

.sidebar.open { transform: translateX(0); }

.sidebar-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  background: var(--color-card);
  z-index: 1;
}

.sidebar-body { padding: 1.25rem; }

/* ---------- Gantt Chart ---------- */
.gantt-row {
  display: flex;
  align-items: center;
  padding: .4rem 0;
  border-bottom: 1px solid rgba(30, 58, 95, .4);
  font-size: .82rem;
}

.gantt-row-label {
  width: 160px;
  flex-shrink: 0;
  color: var(--color-text-sec);
  font-size: .78rem;
  padding-right: .75rem;
  text-overflow: ellipsis;
  overflow: hidden;
  white-space: nowrap;
}

.gantt-row-track {
  flex: 1;
  position: relative;
  height: 22px;
  background: rgba(0, 0, 0, .15);
  border-radius: 3px;
}

.gantt-bar {
  position: absolute;
  top: 2px;
  height: 18px;
  border-radius: 3px;
  background: var(--color-accent);
  min-width: 4px;
  transition: opacity var(--transition);
}

.gantt-bar:hover { opacity: .85; }

.gantt-bar.inspection { background: var(--color-highlight); }
.gantt-bar.maintenance { background: var(--color-accent); }
.gantt-bar.outage { background: var(--color-danger); }

/* ---------- Cost Table ---------- */
.cost-table {
  width: 100%;
  border-collapse: collapse;
}

.cost-table th,
.cost-table td {
  padding: .6rem .75rem;
  border-bottom: 1px solid var(--color-border);
  font-size: .85rem;
}

.cost-table th {
  font-weight: 600;
  color: var(--color-text-sec);
  font-size: .75rem;
  text-transform: uppercase;
  letter-spacing: .4px;
  text-align: left;
}

.cost-table td { color: var(--color-text); }
.cost-table td.cost { font-family: var(--font-data); color: var(--color-accent); }

/* ---------- Finding Card ---------- */
.finding-card {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
  padding-left: 1rem;
  border-left: 4px solid var(--color-border);
  margin-bottom: .75rem;
  transition: border-color var(--transition), transform var(--transition);
}

.finding-card:hover {
  transform: translateX(3px);
}

.finding-card.sev-1 { border-left-color: var(--color-success); }
.finding-card.sev-2 { border-left-color: var(--color-info); }
.finding-card.sev-3 { border-left-color: var(--color-warning); }
.finding-card.sev-4 { border-left-color: #F97316; }
.finding-card.sev-5 { border-left-color: var(--color-danger); }

.finding-card-title {
  font-weight: 600;
  font-size: .9rem;
  margin-bottom: .3rem;
}

.finding-card-meta {
  font-size: .78rem;
  color: var(--color-text-sec);
}

/* ---------- Blade Map ---------- */
.blade-map {
  background: rgba(0, 0, 0, .2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  position: relative;
  overflow: hidden;
  min-height: 300px;
}

/* ---------- Search Bar ---------- */
.search-bar {
  display: flex;
  align-items: center;
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: .5rem .75rem;
  gap: .5rem;
  transition: border-color var(--transition);
}

.search-bar:focus-within { border-color: var(--color-accent); }

.search-bar input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  color: var(--color-text);
  font-size: .9rem;
  font-family: var(--font-body);
}

.search-bar input::placeholder { color: var(--color-text-sec); opacity: .6; }

.search-bar-icon {
  color: var(--color-text-sec);
  font-size: .9rem;
  flex-shrink: 0;
}

/* ---------- Modal ---------- */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(10, 22, 40, .75);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity .25s ease;
}

.modal-overlay.visible {
  opacity: 1;
  pointer-events: auto;
}

.modal {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  width: 90%;
  max-width: 600px;
  max-height: 85vh;
  overflow-y: auto;
  box-shadow: 0 12px 40px rgba(0, 0, 0, .5);
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--color-border);
}

.modal-header h3 { font-size: 1rem; }

.modal-body { padding: 1.25rem; }

.modal-footer {
  padding: .75rem 1.25rem;
  border-top: 1px solid var(--color-border);
  display: flex;
  justify-content: flex-end;
  gap: .5rem;
}

/* ---------- Site Info Grid ---------- */
.site-info-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: .75rem;
}

.site-info-item {
  padding: .5rem 0;
}

.site-info-label {
  font-size: .72rem;
  text-transform: uppercase;
  letter-spacing: .5px;
  color: var(--color-text-sec);
  margin-bottom: .15rem;
}

.site-info-value {
  font-family: var(--font-data);
  font-size: .88rem;
  color: var(--color-text);
}

/* ---------- Touch: prevent browser zoom on 3D canvases ---------- */
canvas { touch-action: none; }

/* ---------- Responsive: Tablet (<=1200px) ---------- */
@media (max-width: 1200px) {
  .fleet-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .metrics-bar {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ---------- Responsive: Mobile (<=768px) ---------- */
@media (max-width: 768px) {
  .nav {
    flex-direction: column;
    gap: .75rem;
    padding: .75rem 1rem;
  }

  .nav-brand { flex-direction: column; align-items: flex-start; gap: .25rem; }
  .nav-brand-site { border-left: none; padding-left: 0; font-size: .88rem; }

  .fleet-grid {
    grid-template-columns: 1fr;
  }

  .metrics-bar {
    grid-template-columns: 1fr;
  }

  .page-content {
    padding: 1rem;
  }

  .metric-card .metric-value {
    font-size: 1.35rem;
  }

  .sidebar { width: 100%; }

  .gantt-row-label { width: 100px; font-size: .72rem; }

  .site-info-grid { grid-template-columns: 1fr 1fr; }
}