/**
 * MyFolio Core Design System & Tokens
 * Dark Spatial Creative Operating System
 */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;500;600&family=Plus+Jakarta+Sans:wght@400;500;600;700;800&family=Space+Grotesk:wght@500;600;700&display=swap');
@import url('button-system.css');

:root {
  /* Surface Physics & Backgrounds */
  --mf-bg-primary: #050817;
  --mf-bg-secondary: #07112B;
  --mf-surface: #0B1638;
  --mf-surface-deep: #080D20;
  --mf-surface-glass: rgba(11, 22, 56, 0.65);
  --mf-surface-glass-subtle: rgba(11, 22, 56, 0.40);
  --mf-surface-glass-elevated: rgba(15, 30, 75, 0.75);

  /* Typography */
  --mf-font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Inter', sans-serif;
  --mf-font-display: 'Space Grotesk', -apple-system, BlinkMacSystemFont, sans-serif;
  --mf-font-mono: 'JetBrains Mono', monospace;

  /* Text Colors */
  --mf-text-primary: #F5F7FF;
  --mf-text-secondary: #A8B2CC;
  --mf-text-muted: #6F7A96;
  --mf-text-inverse: #050817;

  /* Borders & Dividers */
  --mf-border: rgba(255, 255, 255, 0.08);
  --mf-border-strong: rgba(255, 255, 255, 0.15);
  --mf-border-glow: rgba(110, 168, 255, 0.35);
  --mf-border-violet: rgba(155, 124, 255, 0.35);

  /* Curated Accents (Restrained Neon) */
  --mf-accent-blue: #6EA8FF;
  --mf-accent-violet: #9B7CFF;
  --mf-accent-cyan: #52DFFF;
  --mf-success: #65D6A0;
  --mf-warning: #F4C76B;
  --mf-error: #FF6F7D;

  /* Geometry & Radius */
  --mf-radius-xs: 6px;
  --mf-radius-sm: 8px;
  --mf-radius-md: 12px;
  --mf-radius-lg: 16px;
  --mf-radius-xl: 20px;
  --mf-radius-full: 9999px;

  /* Shadows & Depth */
  --mf-shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.25);
  --mf-shadow-md: 0 8px 24px rgba(0, 0, 0, 0.35);
  --mf-shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.45);
  --mf-shadow-glow-blue: 0 0 30px rgba(110, 168, 255, 0.18);
  --mf-shadow-glow-violet: 0 0 30px rgba(155, 124, 255, 0.18);

  /* Motion Standards */
  --mf-ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --mf-ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --mf-transition-fast: 150ms var(--mf-ease-out);
  --mf-transition-normal: 250ms var(--mf-ease-out);
  --mf-transition-slow: 400ms var(--mf-ease-out);
}

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

body {
  background-color: var(--mf-bg-primary);
  color: var(--mf-text-primary);
  font-family: var(--mf-font-sans);
  font-size: 15px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  min-height: 100vh;
}

/* Atmospheric CSS Background (Zero GPU Overhead) */
.mf-atmospheric-bg {
  position: fixed;
  inset: 0;
  z-index: -1;
  background: 
    radial-gradient(ellipse 90% 60% at 50% -15%, rgba(110, 168, 255, 0.09) 0%, transparent 65%),
    radial-gradient(ellipse 60% 50% at 100% 20%, rgba(155, 124, 255, 0.05) 0%, transparent 60%),
    radial-gradient(ellipse 60% 50% at 0% 80%, rgba(82, 223, 255, 0.04) 0%, transparent 60%),
    linear-gradient(180deg, #050817 0%, #07112B 100%);
  pointer-events: none;
}

/* Glass Panels & Surfaces */
.mf-panel {
  background: var(--mf-surface-glass);
  border: 1px solid var(--mf-border);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-radius: var(--mf-radius-lg);
  box-shadow: var(--mf-shadow-md);
  transition: border-color var(--mf-transition-normal), box-shadow var(--mf-transition-normal), transform var(--mf-transition-normal);
}

.mf-panel-subtle {
  background: var(--mf-surface-glass-subtle);
  border: 1px solid var(--mf-border);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-radius: var(--mf-radius-md);
}

.mf-panel-elevated {
  background: var(--mf-surface-glass-elevated);
  border: 1px solid var(--mf-border-strong);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-radius: var(--mf-radius-lg);
  box-shadow: var(--mf-shadow-lg);
}

.mf-panel:hover {
  border-color: rgba(255, 255, 255, 0.14);
}

/* Common Typography Hierarchy */
.mf-h1 {
  font-family: var(--mf-font-display);
  font-size: 32px;
  font-weight: 700;
  letter-spacing: -0.025em;
  color: var(--mf-text-primary);
  line-height: 1.2;
}

.mf-h2 {
  font-family: var(--mf-font-display);
  font-size: 22px;
  font-weight: 600;
  letter-spacing: -0.015em;
  color: var(--mf-text-primary);
  line-height: 1.3;
}

.mf-h3 {
  font-size: 16px;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--mf-text-primary);
}

.mf-subtext {
  font-size: 13px;
  color: var(--mf-text-secondary);
  line-height: 1.5;
}

.mf-meta {
  font-family: var(--mf-font-mono);
  font-size: 11px;
  color: var(--mf-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* Button System */
.mf-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--mf-font-sans);
  font-size: 13.5px;
  font-weight: 600;
  border-radius: var(--mf-radius-md);
  padding: 9px 18px;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all var(--mf-transition-fast);
  white-space: nowrap;
  text-decoration: none;
  user-select: none;
}

.mf-btn-primary {
  background: linear-gradient(135deg, #6EA8FF 0%, #9B7CFF 100%);
  color: #FFFFFF;
  box-shadow: 0 4px 16px rgba(110, 168, 255, 0.25);
}

.mf-btn-primary:hover {
  box-shadow: 0 6px 24px rgba(110, 168, 255, 0.40);
  transform: translateY(-1px);
}

.mf-btn-primary:active {
  transform: translateY(0);
}

.mf-btn-secondary {
  background: rgba(255, 255, 255, 0.05);
  color: var(--mf-text-primary);
  border-color: var(--mf-border);
}

.mf-btn-secondary:hover {
  background: rgba(255, 255, 255, 0.09);
  border-color: var(--mf-border-strong);
  color: #FFFFFF;
}

.mf-btn-ghost {
  background: transparent;
  color: var(--mf-text-secondary);
}

.mf-btn-ghost:hover {
  background: rgba(255, 255, 255, 0.06);
  color: var(--mf-text-primary);
}

.mf-btn-danger {
  background: rgba(255, 111, 125, 0.12);
  color: var(--mf-error);
  border-color: rgba(255, 111, 125, 0.3);
}

.mf-btn-danger:hover {
  background: rgba(255, 111, 125, 0.22);
  border-color: rgba(255, 111, 125, 0.5);
  color: #FFF;
}

.mf-btn-sm {
  padding: 6px 12px;
  font-size: 12px;
  border-radius: var(--mf-radius-sm);
}

.mf-btn-lg {
  padding: 12px 24px;
  font-size: 15px;
  border-radius: var(--mf-radius-md);
}

/* Input Fields */
.mf-input-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 14px;
}

.mf-label {
  font-size: 12.5px;
  font-weight: 500;
  color: var(--mf-text-secondary);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.mf-input, .mf-textarea, .mf-select {
  width: 100%;
  background: rgba(8, 13, 32, 0.7);
  border: 1px solid var(--mf-border);
  border-radius: var(--mf-radius-md);
  padding: 10px 14px;
  font-family: var(--mf-font-sans);
  font-size: 14px;
  color: var(--mf-text-primary);
  outline: none;
  transition: border-color var(--mf-transition-fast), box-shadow var(--mf-transition-fast);
}

.mf-input:focus, .mf-textarea:focus, .mf-select:focus {
  border-color: var(--mf-accent-blue);
  box-shadow: 0 0 0 3px rgba(110, 168, 255, 0.15);
}

.mf-input::placeholder, .mf-textarea::placeholder {
  color: var(--mf-text-muted);
}

.mf-textarea {
  min-height: 90px;
  resize: vertical;
}

/* Badges & Status Pills */
.mf-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 9px;
  border-radius: var(--mf-radius-full);
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: 0.02em;
  background: rgba(255, 255, 255, 0.06);
  color: var(--mf-text-secondary);
  border: 1px solid var(--mf-border);
}

.mf-badge-success {
  background: rgba(101, 214, 160, 0.12);
  color: var(--mf-success);
  border-color: rgba(101, 214, 160, 0.25);
}

.mf-badge-accent {
  background: rgba(110, 168, 255, 0.12);
  color: var(--mf-accent-blue);
  border-color: rgba(110, 168, 255, 0.25);
}

.mf-badge-warning {
  background: rgba(244, 199, 107, 0.12);
  color: var(--mf-warning);
  border-color: rgba(244, 199, 107, 0.25);
}

.mf-badge-vip {
  background: linear-gradient(135deg, rgba(212, 175, 55, 0.18), rgba(245, 158, 11, 0.12));
  color: #FCD34D;
  border-color: rgba(245, 158, 11, 0.35);
  box-shadow: 0 0 12px rgba(245, 158, 11, 0.15);
}

/* Pulse indicator */
.mf-pulse-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--mf-success);
  box-shadow: 0 0 8px var(--mf-success);
  display: inline-block;
  animation: mfPulse 2s infinite;
}

@keyframes mfPulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.85); }
}

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

::-webkit-scrollbar-track {
  background: rgba(5, 8, 23, 0.5);
}

::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.12);
  border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.22);
}

/* Accessibility Focus Ring */
:focus-visible {
  outline: 2px solid var(--mf-accent-blue);
  outline-offset: 2px;
}

/* Reduced Motion Override */
@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;
  }
}