/* ==========================================================================
   Pyrelex - MODERN MINIMALIST DESIGN SYSTEM
   Inspired by linear.app, vercel.com, and resend.com
   Crafted with whitespace, typography hierarchy, and subtle micro-interactions
   ========================================================================== */

:root {
  /* Backgrounds */
  --bg-base: #08090c;
  --bg-elevated: #0e1015;
  --bg-hover: #14171e;
  --bg-surface: #10131a;

  /* Borders */
  --border-subtle: rgba(255, 255, 255, 0.06);
  --border-strong: rgba(255, 255, 255, 0.12);
  --border-focus: rgba(255, 106, 26, 0.4);

  /* Typography Colors */
  --text-primary: #f5f7fa;
  --text-secondary: #8b90a0;
  --text-tertiary: #5a5f70;
  --text-muted: #5a5f70;

  /* Accent (Single Primary: Electric Cyan) */
  --accent: #ff6a1a;
  --accent-hover: #ff8a45;
  --accent-glow: rgba(255, 106, 26, 0.15);

  /* Compatibility Aliases for Internal Dashboards/Forms */
  --cyan-primary: #ff6a1a;
  --blue-primary: #ff6a1a;
  --blue-cyan: #ff6a1a;
  --crimson-primary: #ff3366;
  --accent-blue: #ff6a1a;
  --accent-blue-glow: rgba(255, 106, 26, 0.15);

  /* Secondary / Status Accents */
  --danger: #ff3366;
  --live-color: #ff3366;
  --success: #10b981;
  --gold-rank: #eab308;
  --silver-rank: #94a3b8;
  --bronze-rank: #b45309;

  /* Typography Stack */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  --font-body: var(--font-sans);
  --font-heading: var(--font-sans);
  --font-cyber: var(--font-sans);
  --font-main: var(--font-sans);

  /* Radii (Clean, Restrained) */
  --radius-xs: 4px;
  --radius-sm: 6px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-pill: 9999px;
  --radius-btn: 8px;
  --radius-card: 12px;

  /* Elevation Shadows */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.4);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.6);
  --shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.8);
  --shadow-glow: 0 0 24px rgba(255, 106, 26, 0.15);

  /* Transitions (Strict 150-250ms ease-out) */
  --ease-standard: cubic-bezier(0.16, 1, 0.3, 1);
  --transition-fast: 150ms cubic-bezier(0.16, 1, 0.3, 1);
  --transition-smooth: 200ms cubic-bezier(0.16, 1, 0.3, 1);
}

/* Global Reset */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  -webkit-tap-highlight-color: transparent;
}

html {
  background-color: var(--bg-base);
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 16px;
  scroll-behavior: smooth;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  background-color: var(--bg-base);
  color: var(--text-primary);
  min-height: 100vh;
  overflow-x: hidden;
  line-height: 1.6;
  position: relative;
}

/* Clean, Muted Scrollbar */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}
::-webkit-scrollbar-track {
  background: var(--bg-base);
}
::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.12);
  border-radius: 999px;
}
::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 106, 26, 0.4);
}

::selection {
  background: rgba(255, 106, 26, 0.25);
  color: #ffffff;
}

/* Typography Hierarchy (Strict Type Scale) */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-sans);
  color: var(--text-primary);
  font-weight: 700;
  letter-spacing: -0.03em;
}

.type-display {
  font-size: clamp(2.5rem, 6vw, 4.8rem);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.035em;
}

.type-h1 {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.03em;
}

.type-h2 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: -0.025em;
}

.type-h3 {
  font-size: 1.25rem;
  font-weight: 600;
  line-height: 1.3;
  letter-spacing: -0.02em;
}

.type-body {
  font-size: 1rem;
  font-weight: 400;
  line-height: 1.6;
  color: var(--text-secondary);
}

.type-small {
  font-size: 0.875rem;
  font-weight: 400;
  line-height: 1.5;
  color: var(--text-secondary);
}

.type-tiny {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text-tertiary);
}

.font-mono {
  font-family: var(--font-mono) !important;
  font-variant-numeric: tabular-nums;
}

/* Minimal Gradient Word Accent (Used strictly on 1 word) */
.text-gradient-cyan {
  background: linear-gradient(135deg, #ffffff 30%, #ff6a1a 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Minimal Clean Preloader (Thin line only) */
#cyber-preloader {
  position: fixed;
  inset: 0;
  background: var(--bg-base);
  z-index: 999999;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  transition: opacity 0.4s ease, visibility 0.4s ease;
}

#cyber-preloader.loaded {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.preloader-brand {
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--text-primary);
}

.preloader-track {
  width: 140px;
  height: 2px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 2px;
  overflow: hidden;
  position: relative;
}

.preloader-progress {
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  width: 100%;
  background: var(--accent);
  transform: translateX(-100%);
  animation: preloaderLine 0.7s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes preloaderLine {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(0%); }
}

/* Subtle Scroll Reveal (One-time, non-intrusive) */
.reveal-on-scroll {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.5s cubic-bezier(0.16, 1, 0.3, 1), transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

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