/* ==========================================================================
   THE 2026 GRAND CHRONICLE — CYBER-GLASSMORPHISM LTR DESIGN SYSTEM
   Architect: Ahmed Issam Ramadan (AIR)
   ========================================================================== */

:root {
  /* Surface & Base */
  --bg-deep: #020612;
  --bg-dark: #050b18;
  --bg-card: rgba(10, 18, 36, 0.72);
  --bg-card-hover: rgba(16, 28, 54, 0.88);
  --bg-glass-pill: rgba(255, 255, 255, 0.04);

  /* Borders & Highlights */
  --border-glass: rgba(255, 255, 255, 0.09);
  --border-glass-hover: rgba(99, 102, 241, 0.45);
  --border-highlight: inset 0 1px 1px rgba(255, 255, 255, 0.12);

  /* Signature Accents */
  --accent-primary: #6366f1; /* Electric Indigo */
  --accent-cyan: #38bdf8;    /* Precision Cyan */
  --accent-emerald: #10b981; /* Telemetry Emerald */
  --accent-amber: #f59e0b;   /* Audit Amber */
  --accent-rose: #f43f5e;    /* Critical Rose */
  --glow-indigo: rgba(99, 102, 241, 0.22);
  --glow-cyan: rgba(56, 189, 248, 0.20);
  --glow-emerald: rgba(16, 185, 129, 0.18);

  /* Typography Scale */
  --font-display: "Space Grotesk", "Outfit", system-ui, -apple-system, sans-serif;
  --font-body: "Inter", system-ui, -apple-system, sans-serif;
  --font-mono: "JetBrains Mono", monospace;

  /* Framer Motion Spring Curves */
  --ease-spring: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-fluid: cubic-bezier(0.2, 0, 0, 1);
  --ease-bounce: cubic-bezier(0.34, 1.56, 0.64, 1);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

html {
  direction: ltr;
  scroll-behavior: smooth;
  color-scheme: dark;
}

body {
  background-color: var(--bg-deep);
  color: #f1f5f9;
  font-family: var(--font-body);
  direction: ltr;
  text-align: left;
  overflow-x: hidden;
  position: relative;
  min-height: 100vh;
  line-height: 1.6;
}

/* Headings with Space Grotesk display */
h1, h2, h3, h4, h5, h6, .font-heading {
  font-family: var(--font-display);
  letter-spacing: -0.025em;
  font-weight: 700;
}

.font-mono-num {
  font-family: var(--font-mono);
  direction: ltr;
  display: inline-block;
  font-feature-settings: "tnum" 1, "zero" 1;
}

/* Custom Scrollbars */
::-webkit-scrollbar {
  width: 7px;
  height: 7px;
}

::-webkit-scrollbar-track {
  background: rgba(2, 6, 18, 0.9);
}

::-webkit-scrollbar-thumb {
  background: linear-gradient(to bottom, #4338ca, #6366f1);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(to bottom, #6366f1, #38bdf8);
}

/* Background Cyber Mesh */
.cyber-grid {
  background-size: 48px 48px;
  background-image: 
    linear-gradient(to right, rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
}

/* Glassmorphism Panel Tokens */
.glass-panel {
  background: var(--bg-card);
  backdrop-filter: blur(20px) saturate(160%);
  -webkit-backdrop-filter: blur(20px) saturate(160%);
  border: 1px solid var(--border-glass);
  box-shadow: 0 12px 36px 0 rgba(0, 0, 0, 0.45), var(--border-highlight);
  transition: all 0.35s var(--ease-spring);
}

.glass-panel:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-glass-hover);
  box-shadow: 0 20px 48px -8px rgba(0, 0, 0, 0.6), 0 0 32px 0 var(--glow-indigo), var(--border-highlight);
}

.glass-pill {
  background: var(--bg-glass-pill);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid var(--border-glass);
  transition: all 0.25s var(--ease-spring);
}

.glass-pill:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.22);
}

/* Staggered Scroll Reveal Motion System */
.reveal-on-scroll {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.65s var(--ease-spring), transform 0.65s var(--ease-spring);
  will-change: opacity, transform;
}

.reveal-on-scroll.revealed {
  opacity: 1;
  transform: translateY(0);
}

/* Motion system for card lists */
.stagger-item {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.5s var(--ease-spring), transform 0.5s var(--ease-spring);
}

.stagger-item.revealed {
  opacity: 1;
  transform: translateY(0);
}

/* Apple Fluid Active Response & Hover Lift */
.btn-press, .card-interactive {
  transition: transform 0.18s var(--ease-fluid), box-shadow 0.25s ease, border-color 0.25s ease;
  user-select: none;
}

.btn-press:active {
  transform: scale(0.965);
}

.card-interactive:hover {
  transform: translateY(-4px);
  border-color: rgba(99, 102, 241, 0.5);
  box-shadow: 0 16px 40px -8px rgba(0, 0, 0, 0.6), 0 0 28px rgba(99, 102, 241, 0.2);
}

.card-interactive:active {
  transform: translateY(-1px) scale(0.99);
}

/* Buttons System */
.btn-cta-primary {
  background: linear-gradient(135deg, #4f46e5 0%, #7c3aed 100%);
  border: 1px solid rgba(255, 255, 255, 0.22);
  color: #ffffff;
  font-family: var(--font-display);
  font-weight: 700;
  box-shadow: 0 4px 20px rgba(79, 70, 229, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.2);
  transition: all 0.25s var(--ease-spring);
}

.btn-cta-primary:hover {
  background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(99, 102, 241, 0.55), inset 0 1px 0 rgba(255, 255, 255, 0.3);
}

.btn-cta-primary:active {
  transform: translateY(0) scale(0.97);
}

.btn-cta-secondary {
  background: rgba(255, 255, 255, 0.04);
  backdrop-filter: blur(16px);
  border: 1px solid var(--border-glass);
  color: #e2e8f0;
  font-family: var(--font-display);
  font-weight: 600;
  transition: all 0.25s var(--ease-spring);
}

.btn-cta-secondary:hover {
  background: rgba(255, 255, 255, 0.09);
  border-color: rgba(255, 255, 255, 0.22);
  color: #ffffff;
  transform: translateY(-2px);
}

/* Accessibility Focus Ring */
button:focus-visible, a:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
  outline: 2px solid #818cf8;
  outline-offset: 2px;
}

/* Ambient Glowing Orbs */
.glow-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(96px);
  pointer-events: none;
  z-index: 1;
  animation: floatOrb 14s infinite alternate ease-in-out;
}

@keyframes floatOrb {
  0% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(25px, -20px) scale(1.08); }
  100% { transform: translate(-20px, 25px) scale(0.95); }
}

/* Modal Backdrops */
.modal-backdrop {
  background: rgba(2, 6, 23, 0.88);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s var(--ease-spring);
  z-index: 50;
}

.modal-backdrop.active,
.modal-backdrop.modal-open {
  opacity: 1 !important;
  pointer-events: auto !important;
}

.modal-container {
  transform: scale(0.95) translateY(18px);
  transition: transform 0.35s var(--ease-spring);
}

.modal-backdrop.active .modal-container,
.modal-backdrop.modal-open .modal-container {
  transform: scale(1) translateY(0);
}

/* Category Badges */
.badge-blue {
  background: rgba(59, 130, 246, 0.14);
  color: #93c5fd;
  border: 1px solid rgba(59, 130, 246, 0.28);
}

.badge-purple {
  background: rgba(147, 51, 234, 0.14);
  color: #d8b4fe;
  border: 1px solid rgba(147, 51, 234, 0.28);
}

.badge-emerald {
  background: rgba(16, 185, 129, 0.14);
  color: #6ee7b7;
  border: 1px solid rgba(16, 185, 129, 0.28);
}

.badge-amber {
  background: rgba(245, 158, 11, 0.14);
  color: #fcd34d;
  border: 1px solid rgba(245, 158, 11, 0.28);
}

.badge-rose {
  background: rgba(244, 63, 94, 0.14);
  color: #fda4af;
  border: 1px solid rgba(244, 63, 94, 0.28);
}

.badge-cyan {
  background: rgba(6, 182, 212, 0.14);
  color: #67e8f9;
  border: 1px solid rgba(6, 182, 212, 0.28);
}

/* Sparklines (Live Telemetry SVG graphs) */
.sparkline-svg {
  width: 72px;
  height: 28px;
  overflow: visible;
}

.sparkline-path {
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.sparkline-area {
  opacity: 0.18;
}

/* Recharts-styled SVG Chart Container */
.recharts-glass-container {
  position: relative;
  width: 100%;
  border-radius: 16px;
  background: rgba(4, 9, 22, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.07);
  padding: 1rem;
}

.recharts-custom-tooltip {
  background: rgba(15, 23, 42, 0.95);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(99, 102, 241, 0.4);
  border-radius: 10px;
  padding: 8px 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.6);
  pointer-events: none;
  position: absolute;
  z-index: 20;
  transition: transform 0.1s ease-out;
}

/* AIR-CLI Terminal HUD Modal */
#terminal-modal {
  position: fixed;
  inset: 0;
  z-index: 999;
  background: rgba(2, 6, 23, 0.88);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s var(--ease-spring);
}

#terminal-modal.terminal-open,
#terminal-modal.modal-open,
#terminal-modal.active {
  opacity: 1 !important;
  pointer-events: auto !important;
}

.terminal-window {
  width: 100%;
  max-width: 820px;
  height: 520px;
  background: #040914;
  border: 1px solid rgba(56, 189, 248, 0.35);
  border-radius: 18px;
  box-shadow: 0 25px 60px -15px rgba(0, 0, 0, 0.9), 0 0 40px rgba(56, 189, 248, 0.22);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  position: relative;
}

.terminal-window::before {
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(0deg, rgba(0, 0, 0, 0.15) 0px, rgba(0, 0, 0, 0.15) 1px, transparent 1px, transparent 2px);
  pointer-events: none;
  opacity: 0.65;
  z-index: 2;
}

.terminal-header {
  height: 44px;
  background: rgba(15, 23, 42, 0.85);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 1.25rem;
  user-select: none;
  z-index: 5;
}

.terminal-dots {
  display: flex;
  align-items: center;
  gap: 7px;
}

.terminal-dot {
  width: 11px;
  height: 11px;
  border-radius: 50%;
}
.terminal-dot.dot-red { background: #ef4444; }
.terminal-dot.dot-yellow { background: #f59e0b; }
.terminal-dot.dot-green { background: #10b981; }

.terminal-body {
  flex: 1;
  overflow-y: auto;
  padding: 1.25rem;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  line-height: 1.65;
  color: #e2e8f0;
  z-index: 3;
}

.terminal-output {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.terminal-line {
  white-space: pre-wrap;
  word-break: break-word;
}

.terminal-prompt-prefix {
  color: #38bdf8;
  font-weight: bold;
}

.terminal-input-bar {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.25rem;
  background: rgba(10, 15, 29, 0.95);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  z-index: 5;
}

#terminal-input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  color: #38bdf8;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  direction: ltr;
}

.terminal-cursor {
  display: inline-block;
  width: 8px;
  height: 16px;
  background: #38bdf8;
  vertical-align: middle;
  animation: cursorBlink 1s infinite steps(2, start);
}

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

.terminal-chip {
  padding: 3px 9px;
  border-radius: 6px;
  background: rgba(56, 189, 248, 0.08);
  border: 1px solid rgba(56, 189, 248, 0.25);
  color: #7dd3fc;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  cursor: pointer;
  transition: all 0.15s ease;
}

.terminal-chip:hover {
  background: rgba(56, 189, 248, 0.25);
  color: #ffffff;
  border-color: #38bdf8;
}

/* Range Slider Styling for ROI Calculator */
.custom-range {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 8px;
  border-radius: 6px;
  background: #1e293b;
  outline: none;
  transition: background 0.2s;
}

.custom-range::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: linear-gradient(135deg, #3b82f6, #8b5cf6);
  cursor: pointer;
  border: 2px solid #ffffff;
  box-shadow: 0 0 12px rgba(59, 130, 246, 0.7);
  transition: transform 0.15s var(--ease-spring), box-shadow 0.15s var(--ease-spring);
}

.custom-range::-webkit-slider-thumb:hover {
  transform: scale(1.2);
  box-shadow: 0 0 18px rgba(139, 92, 246, 0.85);
}

.custom-range::-moz-range-thumb {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: linear-gradient(135deg, #3b82f6, #8b5cf6);
  cursor: pointer;
  border: 2px solid #ffffff;
  box-shadow: 0 0 12px rgba(59, 130, 246, 0.7);
}

/* Floating Glass Executive Dock */
.executive-dock {
  position: fixed;
  bottom: 1.25rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 45;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.45rem 0.65rem;
  background: rgba(8, 14, 28, 0.88);
  backdrop-filter: blur(24px) saturate(180%);
  -webkit-backdrop-filter: blur(24px) saturate(180%);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 9999px;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.7), 0 0 25px rgba(99, 102, 241, 0.25), inset 0 1px 1px rgba(255, 255, 255, 0.15);
  transition: all 0.3s var(--ease-fluid);
}

@media (max-width: 640px) {
  .executive-dock {
    bottom: 0.75rem;
    padding: 0.35rem 0.45rem;
    gap: 0.35rem;
    max-width: 95vw;
  }
}

.dock-btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.6rem;
  height: 2.6rem;
  border-radius: 9999px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: #cbd5e1;
  transition: all 0.2s var(--ease-fluid);
  cursor: pointer;
  user-select: none;
}

@media (max-width: 640px) {
  .dock-btn {
    width: 2.3rem;
    height: 2.3rem;
  }
}

.dock-btn:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.25);
  color: #ffffff;
  transform: translateY(-3px) scale(1.1);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.35);
}

.dock-btn:active {
  transform: translateY(0) scale(0.93);
}

.dock-btn-primary {
  width: auto;
  padding: 0 1rem;
  background: linear-gradient(135deg, #2563eb, #7c3aed);
  border: 1px solid rgba(255, 255, 255, 0.25);
  color: #ffffff;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.75rem;
  box-shadow: 0 4px 18px rgba(99, 102, 241, 0.4);
}

.dock-btn-primary:hover {
  background: linear-gradient(135deg, #3b82f6, #8b5cf6);
  transform: translateY(-3px) scale(1.05);
  box-shadow: 0 8px 24px rgba(99, 102, 241, 0.55);
}

/* Dock Tooltips */
.dock-btn .dock-tooltip {
  position: absolute;
  bottom: calc(100% + 10px);
  left: 50%;
  transform: translateX(-50%) translateY(4px);
  padding: 5px 11px;
  background: rgba(15, 23, 42, 0.96);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 8px;
  color: #f8fafc;
  font-size: 11px;
  font-family: var(--font-display);
  font-weight: 600;
  white-space: nowrap;
  pointer-events: none;
  opacity: 0;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.5);
  transition: all 0.2s var(--ease-fluid);
}

.dock-btn:hover .dock-tooltip {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

.dock-btn .dock-tooltip::after {
  content: "";
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  border-width: 4px;
  border-style: solid;
  border-color: rgba(15, 23, 42, 0.96) transparent transparent transparent;
}

.dock-divider {
  width: 1px;
  height: 1.5rem;
  background: rgba(255, 255, 255, 0.12);
  margin: 0 0.15rem;
}

/* Toast Notification */
.executive-toast {
  position: fixed;
  top: 1.5rem;
  left: 50%;
  transform: translateX(-50%) translateY(-30px);
  z-index: 60;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1.25rem;
  background: rgba(15, 23, 42, 0.94);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(99, 102, 241, 0.45);
  border-radius: 9999px;
  color: #ffffff;
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 600;
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.6), 0 0 24px rgba(99, 102, 241, 0.35);
  opacity: 0;
  pointer-events: none;
  transition: all 0.35s var(--ease-spring);
}

.executive-toast.toast-show {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
  pointer-events: auto;
}

/* Noise Texture Overlay for Rich Glass Depth */
.glass-noise {
  position: relative;
}

.glass-noise::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(255, 255, 255, 0.08) 1px, transparent 0);
  background-size: 24px 24px;
  opacity: 0.25;
  pointer-events: none;
  border-radius: inherit;
}

/* Reduced Motion Override (Strict Accessibility) */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  .reveal-on-scroll, .stagger-item {
    opacity: 1 !important;
    transform: none !important;
  }
  .glow-orb {
    animation: none !important;
  }
}