/* PROJECT PHOENIX X — AEROSPACE MISSION CONTROL DESIGN SYSTEM (DARK & LIGHT THEMES) */
@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:ital,wght@0,300;0,400;0,500;0,600;0,700;0,800;1,400&family=JetBrains+Mono:wght@400;500;600;700&display=swap');

:root {
  --bg-primary: #090D12;
  --bg-secondary: #101720;
  --bg-panel: #141E29;
  --bg-surface: #1B2836;
  --border-subtle: #202D3B;
  --border-strong: #283544;
  --border-accent: #3A4C60;

  --text-primary: #EAF0F6;
  --text-secondary: #9AA9B8;
  --text-tertiary: #627282;

  --accent-blue: #4DA3FF;
  --accent-cyan: #38BDF8;
  --thermal-orange: #FF6B35;
  --status-green: #6BCB9A;
  --status-amber: #F2B84B;
  --status-red: #FF4D4F;
}

/* HIGH-CONTRAST LIGHT MODE (DAYTIME FIELD WORKSTATION) */
html.light {
  --bg-primary: #F8FAFC;
  --bg-secondary: #EDF2F7;
  --bg-panel: #FFFFFF;
  --bg-surface: #F1F5F9;
  --border-subtle: #E2E8F0;
  --border-strong: #CBD5E1;
  --border-accent: #94A3B8;

  --text-primary: #0F172A;
  --text-secondary: #334155;
  --text-tertiary: #64748B;

  --accent-blue: #0284C7;
  --accent-cyan: #0369A1;
  --thermal-orange: #EA580C;
  --status-green: #16A34A;
  --status-amber: #D97706;
  --status-red: #DC2626;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  transition: background-color 0.2s ease, color 0.2s ease;
  font-size: 15px; /* Boost root scale slightly for comfortable reading */
}

body {
  margin: 0;
  padding: 0;
  min-height: 100vh;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  letter-spacing: 0.005em;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Headings & Readability */
h1, h2, h3, h4, h5, h6 {
  letter-spacing: 0.015em;
  line-height: 1.35;
}

p {
  line-height: 1.65;
}

/* Open, legible uppercase tracking */
.uppercase {
  letter-spacing: 0.045em !important;
}

/* Monospace Utility */
.font-mono {
  font-family: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  letter-spacing: 0.02em;
}

/* Technical Panels */
.mission-panel {
  background-color: var(--bg-panel);
  border: 1px solid var(--border-strong);
  border-radius: 8px;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.08);
  transition: background-color 0.2s ease, border-color 0.2s ease;
}

.mission-panel-header {
  background-color: var(--bg-secondary);
  border-bottom: 1px solid var(--border-strong);
  padding: 12px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* Badges & Chips with comfortable padding & tracking */
.tech-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: 5px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.03em;
  border: 1px solid var(--border-strong);
  background-color: var(--bg-secondary);
  color: var(--text-secondary);
  transition: all 0.15s ease;
}

.tech-chip-blue {
  border-color: rgba(77, 163, 255, 0.35);
  background-color: rgba(77, 163, 255, 0.08);
  color: var(--accent-blue);
}

.tech-chip-orange {
  border-color: rgba(255, 107, 53, 0.35);
  background-color: rgba(255, 107, 53, 0.08);
  color: var(--thermal-orange);
}

.tech-chip-green {
  border-color: rgba(107, 203, 154, 0.35);
  background-color: rgba(107, 203, 154, 0.08);
  color: var(--status-green);
}

.tech-chip-amber {
  border-color: rgba(242, 184, 75, 0.35);
  background-color: rgba(242, 184, 75, 0.08);
  color: var(--status-amber);
}

/* FLIR Thermal Palettes */
.palette-ironbow {
  background: linear-gradient(to right, #000004, #1e1b4b, #6b21a8, #c026d3, #ea580c, #facc15, #ffffff);
}

.palette-whitehot {
  background: linear-gradient(to right, #000000, #333333, #777777, #bbbbbb, #ffffff);
}

.palette-blackhot {
  background: linear-gradient(to right, #ffffff, #bbbbbb, #777777, #333333, #000000);
}

/* Custom Split-Screen Slider */
.mission-slider {
  -webkit-appearance: none;
  appearance: none;
  background: var(--border-strong);
  height: 4px;
  border-radius: 2px;
  outline: none;
}

.mission-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: #FFFFFF;
  border: 2px solid var(--thermal-orange);
  cursor: ew-resize;
  box-shadow: 0 1px 6px rgba(0, 0, 0, 0.3);
  transition: transform 0.1s ease;
}

.mission-slider::-webkit-slider-thumb:hover {
  transform: scale(1.15);
}

.mission-slider::-moz-range-thumb {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: #FFFFFF;
  border: 2px solid var(--thermal-orange);
  cursor: ew-resize;
}

/* Interactive Timeline Nodes */
.timeline-step.active {
  border-color: var(--accent-blue);
  background-color: rgba(77, 163, 255, 0.1);
}

.timeline-step.completed {
  border-color: var(--status-green);
  background-color: rgba(107, 203, 154, 0.08);
}

/* LIGHT MODE OVERRIDES FOR EXISTING CONTAINERS & TEXT */
html.light body {
  background-color: #F8FAFC !important;
  color: #0F172A !important;
}

html.light header {
  background-color: rgba(255, 255, 255, 0.95) !important;
  border-color: #E2E8F0 !important;
}

html.light .tech-chip {
  background-color: #F1F5F9 !important;
  border-color: #CBD5E1 !important;
  color: #334155 !important;
}

html.light .tech-chip-blue {
  background-color: #E0F2FE !important;
  border-color: #7DD3FC !important;
  color: #0369A1 !important;
}

html.light .tech-chip-orange {
  background-color: #FFEDD5 !important;
  border-color: #FDBA74 !important;
  color: #C2410C !important;
}

html.light .tech-chip-green {
  background-color: #DCFCE7 !important;
  border-color: #86EFAC !important;
  color: #15803D !important;
}

html.light .tech-chip-amber {
  background-color: #FEF3C7 !important;
  border-color: #FCD34D !important;
  color: #B45309 !important;
}

html.light header a {
  color: #334155 !important;
}

html.light header a:hover {
  color: #0284C7 !important;
}

html.light .mission-panel {
  background-color: #FFFFFF !important;
  border-color: #CBD5E1 !important;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05) !important;
}

html.light .mission-panel-header {
  background-color: #F1F5F9 !important;
  border-color: #CBD5E1 !important;
}

html.light #hero {
  background-color: #F1F5F9 !important;
  border-color: #CBD5E1 !important;
}

html.light #hero .absolute.bg-gradient-to-r {
  background: linear-gradient(to right, #F8FAFC 0%, rgba(248, 250, 252, 0.9) 60%, rgba(248, 250, 252, 0.3) 100%) !important;
}

html.light .bg-\[\#101720\] {
  background-color: #F8FAFC !important;
}

html.light .bg-\[\#141E29\] {
  background-color: #FFFFFF !important;
}

html.light .bg-\[\#090D12\] {
  background-color: #F1F5F9 !important;
}

html.light .bg-slate-900,
html.light .bg-slate-900\/60,
html.light .bg-slate-900\/80,
html.light .bg-slate-950 {
  background-color: #EDF2F7 !important;
}

html.light .bg-slate-800 {
  background-color: #E2E8F0 !important;
}

html.light .border-\[\#283544\],
html.light .border-\[\#202D3B\],
html.light .border-slate-800,
html.light .border-slate-700 {
  border-color: #CBD5E1 !important;
}

html.light .text-white {
  color: #0F172A !important;
}

html.light .text-slate-200,
html.light .text-slate-300 {
  color: #1E293B !important;
}

html.light .text-slate-400 {
  color: #475569 !important;
}

html.light .text-slate-500 {
  color: #64748B !important;
}

/* Ensure solid action buttons keep pure white text in light mode */
html.light button.bg-sky-600,
html.light button.bg-sky-700,
html.light button.bg-emerald-600,
html.light button.bg-amber-600,
html.light button.bg-red-600,
html.light a.bg-sky-600,
html.light button.bg-sky-600 *,
html.light button.bg-sky-700 *,
html.light button.bg-emerald-600 *,
html.light button.bg-amber-600 *,
html.light button.bg-red-600 *,
html.light a.bg-sky-600 *,
html.light .w-7.h-7.bg-sky-600 {
  color: #FFFFFF !important;
}

html.light .chip-selector {
  background-color: #FFFFFF !important;
  border-color: #CBD5E1 !important;
}

html.light footer {
  background-color: #F1F5F9 !important;
  border-color: #CBD5E1 !important;
  color: #64748B !important;
}

/* Table Spacing & Legibility */
table {
  border-collapse: separate;
  border-spacing: 0;
  width: 100%;
}

th {
  padding: 12px 18px !important;
  font-size: 12.5px !important;
  letter-spacing: 0.05em !important;
  font-weight: 700 !important;
}

td {
  padding: 13px 18px !important;
  font-size: 13.5px !important;
  line-height: 1.6 !important;
}

button {
  font-family: inherit;
  letter-spacing: 0.02em;
}

/* Scrollbars */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

::-webkit-scrollbar-track {
  background: var(--bg-primary);
}

::-webkit-scrollbar-thumb {
  background: var(--border-strong);
  border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--border-accent);
}