/* ==========================================================================
   NYXIAN DESIGN SYSTEM - DUAL THEME SYSTEM (LIGHT DEFAULT & DARK)
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=Outfit:wght@400;500;600;700;800;900&display=swap');

/* --- LIGHT THEME (DEFAULT) --- */
:root {
  /* Core Backgrounds (Light Theme) */
  --bg-main: #EBE1E1;         /* Rosa muy claro */
  --bg-card: #DCCFCF;         /* Rosa suave */
  --bg-subtle: #D7C3C3;       /* Rosa medio */
  --bg-hover: #BEA3A4;        /* Rosa-marrón */
  --bg-nav: rgba(235, 225, 225, 0.94);

  /* Legacy Variable Compatibility Mapping (Light Theme) */
  --bg-base: #EBE1E1;
  --bg-dark-0: #EBE1E1;
  --bg-dark-1: #DCCFCF;
  --bg-dark-2: #DCCFCF;
  --bg-dark-3: #D7C3C3;
  --bg-dark: #EBE1E1;
  --bg-glass: #DCCFCF;
  --bg-glass-card: #DCCFCF;
  --bg-glass-hover: #BEA3A4;
  --border-light: #BEA3A4;
  --border-glass: #BEA3A4;
  --primary: #635B7C;
  --primary-gradient: #896272;
  --secondary-gradient: #BEA3A4;
  --primary-glow: rgba(99, 91, 124, 0.2);
  --secondary-glow: rgba(190, 163, 164, 0.2);

  /* Text & Typography (High Contrast) */
  --text-primary: #896272;     /* Marrón rojizo (alto contraste) */
  --text-secondary: #9F7370;   /* Rosa oscuro */
  --text-muted: #97869C;       /* Púrpura suave */
  --text-inverse: #EBE1E1;     /* Para texto sobre fondos oscuros */

  /* Borders & Accents */
  --border-color: #BEA3A4;     /* Rosa-marrón */

  --accent-primary: #635B7C;   /* Púrpura oscuro */
  --accent-hover: #59526D;
  --accent-glow: rgba(99, 91, 124, 0.2);

  /* Status Colors */
  --success: #2e7d32;
  --danger: #c62828;
  --warning: #f57c00;

  /* Button Color System (Light Theme) */
  --btn-primary-bg: #896272;
  --btn-primary-text: #EBE1E1;
  --btn-primary-hover-bg: #635B7C;
  --btn-primary-hover-text: #EBE1E1;

  --btn-secondary-bg: #D7C3C3;
  --btn-secondary-text: #896272;
  --btn-secondary-border: #BEA3A4;
  --btn-secondary-hover-bg: #896272;
  --btn-secondary-hover-text: #EBE1E1;

  --btn-roblox-bg: #BEA3A4;
  --btn-roblox-text: #3F3452;
  --btn-roblox-border: #896272;
  --btn-roblox-hover-bg: #896272;
  --btn-roblox-hover-text: #EBE1E1;

  /* Shadows */
  --shadow-sm: 0 2px 6px rgba(137, 98, 114, 0.12);
  --shadow-md: 0 8px 20px rgba(137, 98, 114, 0.18);
  --shadow-lg: 0 15px 35px rgba(137, 98, 114, 0.25);

  /* Geometry & Fonts */
  --radius-sm: 4px;
  --radius-md: 6px;
  --radius-lg: 8px;
  --radius-full: 6px; /* Rectangular chic! */

  --font-heading: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

  --theme-transition: background-color 0.4s ease, color 0.4s ease, border-color 0.4s ease, box-shadow 0.4s ease;
}

/* --- DARK THEME OVERRIDES --- */
[data-theme="dark"] {
  /* Core Backgrounds (Dark Theme) */
  --bg-main: #3F3452;         /* Casi negro púrpura */
  --bg-card: #59526D;         /* Púrpura profundo */
  --bg-subtle: #6A688A;       /* Púrpura grisáceo */
  --bg-hover: #635B7C;        /* Púrpura oscuro */
  --bg-nav: rgba(63, 52, 82, 0.94);

  /* Legacy Variable Compatibility Mapping (Dark Theme) */
  --bg-base: #3F3452;
  --bg-dark-0: #3F3452;
  --bg-dark-1: #59526D;
  --bg-dark-2: #59526D;
  --bg-dark-3: #6A688A;
  --bg-dark: #3F3452;
  --bg-glass: #59526D;
  --bg-glass-card: #59526D;
  --bg-glass-hover: #635B7C;
  --border-light: #635B7C;
  --border-glass: #635B7C;
  --primary: #A078F0;
  --primary-gradient: #A078F0;
  --secondary-gradient: #635B7C;
  --primary-glow: rgba(160, 120, 240, 0.3);
  --secondary-glow: rgba(99, 91, 124, 0.3);

  /* Text & Typography (Dark Theme) */
  --text-primary: #EBE1E1;     /* Rosa muy claro / Lectura nítida */
  --text-secondary: #9981CC;   /* Púrpura medio-claro */
  --text-muted: #7E69A0;       /* Púrpura medio */
  --text-inverse: #3F3452;

  /* Borders & Accents (Dark Theme) */
  --border-color: #635B7C;

  --accent-primary: #A078F0;   /* Púrpura brillante */
  --accent-hover: #A078DC;
  --accent-glow: rgba(160, 120, 240, 0.35);

  /* Status Colors */
  --success: #4caf50;
  --danger: #ef5350;
  --warning: #ffb74d;

  /* Button Color System (Dark Theme) */
  --btn-primary-bg: #A078F0;
  --btn-primary-text: #3F3452;
  --btn-primary-hover-bg: #A078DC;
  --btn-primary-hover-text: #FFFFFF;

  --btn-secondary-bg: #6A688A;
  --btn-secondary-text: #EBE1E1;
  --btn-secondary-border: #635B7C;
  --btn-secondary-hover-bg: #A078F0;
  --btn-secondary-hover-text: #3F3452;

  --btn-roblox-bg: #7E69A0;
  --btn-roblox-text: #EBE1E1;
  --btn-roblox-border: #9981CC;
  --btn-roblox-hover-bg: #A078F0;
  --btn-roblox-hover-text: #3F3452;

  /* Shadows */
  --shadow-sm: 0 2px 6px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.45);
  --shadow-lg: 0 16px 40px rgba(0, 0, 0, 0.6);
}

/* --- GLOBAL TRANSITION & RESETS --- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-main);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

html.theme-transitioning,
html.theme-transitioning body,
html.theme-transitioning header,
html.theme-transitioning nav,
html.theme-transitioning .glass-card,
html.theme-transitioning .card,
html.theme-transitioning .btn,
html.theme-transitioning input,
html.theme-transitioning select,
html.theme-transitioning textarea,
html.theme-transitioning div {
  transition: var(--theme-transition) !important;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  color: var(--text-primary);
  letter-spacing: -0.01em;
}

h1 { font-size: 2.5rem; }
h2 { font-size: 1.85rem; }
h3 { font-size: 1.4rem; }
h4 { font-size: 1.15rem; }

a {
  color: var(--accent-primary);
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover {
  text-decoration: underline;
}

a.btn:hover, a.btn-action:hover, a.btn-primary:hover, a.btn-secondary:hover, a.btn-roblox:hover, a.btn-discord:hover,
.btn:hover *, .btn-action:hover *, .btn-primary:hover *, .btn-secondary:hover *, .btn-roblox:hover *, .btn-discord:hover * {
  text-decoration: none !important;
}

/* --- RECTANGULAR BUTTONS WITH HIGH CONTRAST & PROGRESSIVE UNDERLINE --- */
.btn, .btn-action, .btn-primary, .btn-secondary, .btn-roblox, .btn-discord {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 22px;
  font-family: var(--font-body);
  font-size: 0.92rem;
  font-weight: 600;
  border-radius: var(--radius-md); /* Rectangular chic */
  border: 1px solid transparent;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  text-decoration: none !important;
  transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

/* Progressive Underline Bar */
.btn::after, .btn-action::after, .btn-primary::after, .btn-secondary::after, .btn-roblox::after, .btn-discord::after {
  content: '';
  position: absolute;
  bottom: 3px;
  left: 50%;
  width: 0;
  height: 2px;
  background-color: currentColor;
  transition: width 0.35s cubic-bezier(0.4, 0, 0.2, 1), left 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  pointer-events: none;
}

.btn:hover::after, .btn-action:hover::after, .btn-primary:hover::after, .btn-secondary:hover::after, .btn-roblox:hover::after, .btn-discord:hover::after {
  width: 75%;
  left: 12.5%;
}

/* Primary Button */
.btn-primary {
  background-color: var(--btn-primary-bg) !important;
  color: var(--btn-primary-text) !important;
  border-color: var(--btn-primary-bg) !important;
}

.btn-primary:hover {
  background-color: var(--btn-primary-hover-bg) !important;
  color: var(--btn-primary-hover-text) !important;
  border-color: var(--btn-primary-hover-bg) !important;
  box-shadow: var(--shadow-sm);
}

/* Secondary Button */
.btn-secondary {
  background-color: var(--btn-secondary-bg) !important;
  color: var(--btn-secondary-text) !important;
  border-color: var(--btn-secondary-border) !important;
}

.btn-secondary:hover {
  background-color: var(--btn-secondary-hover-bg) !important;
  color: var(--btn-secondary-hover-text) !important;
  border-color: var(--btn-secondary-hover-bg) !important;
  box-shadow: var(--shadow-sm);
}

/* Roblox & Action Buttons */
.btn-roblox, .btn-action, .btn-roblox-main {
  background-color: var(--btn-roblox-bg) !important;
  color: var(--btn-roblox-text) !important;
  border-color: var(--btn-roblox-border) !important;
}

.btn-roblox:hover, .btn-action:hover, .btn-roblox-main:hover {
  background-color: var(--btn-roblox-hover-bg) !important;
  color: var(--btn-roblox-hover-text) !important;
  border-color: var(--btn-roblox-hover-bg) !important;
  box-shadow: var(--shadow-sm);
}

.btn-sm {
  padding: 6px 14px;
  font-size: 0.84rem;
}

.btn-lg {
  padding: 14px 30px;
  font-size: 1.05rem;
}

/* --- CARDS AND CONTAINERS --- */
.glass-card, .card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 24px;
  box-shadow: var(--shadow-sm);
  transition: var(--theme-transition);
}

.glass-card:hover, .card:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--accent-primary);
}

/* Scrollbar */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}
::-webkit-scrollbar-track {
  background: var(--bg-main);
}
::-webkit-scrollbar-thumb {
  background: var(--border-color);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--text-secondary);
}