/* ==========================================================================
   MATERIAL 3 DESIGN SYSTEM (M3) - THE DIVISION 2 DARKZONE EDITION
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&family=Inter:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;500;600;700&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Material+Symbols+Outlined:opsz,wght,FILL,GRAD@20..48,100..700,0..1,-50..200');

:root {
  /* Caelestia Shell / Material You / M3 Expressive Core Color Palette */
  --md-sys-color-primary: #f5b8d4;
  --md-sys-color-on-primary: #3b182b;
  --md-sys-color-primary-container: rgba(245, 184, 212, 0.15);
  --md-sys-color-on-primary-container: #fcd8e8;

  --md-sys-color-secondary: #b5c7eb;
  --md-sys-color-on-secondary: #1a2c4a;
  --md-sys-color-secondary-container: rgba(181, 199, 235, 0.15);
  --md-sys-color-on-secondary-container: #d9e3f6;

  --md-sys-color-tertiary: #f3a4c8;
  --md-sys-color-on-tertiary: #491231;
  --md-sys-color-tertiary-container: rgba(243, 164, 200, 0.16);
  --md-sys-color-on-tertiary-container: #ffd8e8;

  --md-sys-color-error: #ffb4ab;
  --md-sys-color-on-error: #690005;
  --md-sys-color-error-container: rgba(255, 180, 171, 0.15);
  --md-sys-color-on-error-container: #ffdad6;

  /* Caelestia Deep Canvas & Surfaces (Cold/Dark Tone with Soft Tints) */
  --md-sys-color-background: #0e1117;
  --md-sys-color-on-background: #e2e4ec;
  --md-sys-color-surface: rgba(22, 26, 34, 0.78);
  --md-sys-color-on-surface: #e2e4ec;
  --md-sys-color-surface-variant: rgba(36, 42, 54, 0.7);
  --md-sys-color-on-surface-variant: #b4bac8;

  /* Floating Caelestia Containers */
  --md-sys-color-surface-dim: #0b0d13;
  --md-sys-color-surface-bright: #282f3d;
  --md-sys-color-surface-container-lowest: #090b10;
  --md-sys-color-surface-container-low: rgba(17, 20, 27, 0.85);
  --md-sys-color-surface-container: rgba(22, 26, 34, 0.75);
  --md-sys-color-surface-container-high: rgba(28, 33, 44, 0.8);
  --md-sys-color-surface-container-highest: rgba(38, 44, 58, 0.82);

  /* Delicate borders and inner micro-highlights */
  --md-sys-color-outline: rgba(255, 255, 255, 0.14);
  --md-sys-color-outline-variant: rgba(255, 255, 255, 0.07);
  --caelestia-inner-highlight: inset 0 1px 1px rgba(255, 255, 255, 0.08);
  --caelestia-glow-primary: 0 0 24px rgba(245, 184, 212, 0.22);

  --md-sys-color-shadow: #000000;
  --md-sys-color-scrim: #000000;

  /* The Division Core Color Tokens - Harmonized Soft Tones */
  --shd-core-red: #ff8596;
  --shd-core-red-bg: rgba(255, 133, 150, 0.14);
  --shd-core-red-border: rgba(255, 133, 150, 0.35);

  --shd-core-blue: #72d0f4;
  --shd-core-blue-bg: rgba(114, 208, 244, 0.14);
  --shd-core-blue-border: rgba(114, 208, 244, 0.35);

  --shd-core-yellow: #f8df78;
  --shd-core-yellow-bg: rgba(248, 223, 120, 0.14);
  --shd-core-yellow-border: rgba(248, 223, 120, 0.35);

  /* Item Rarities - Soft pastels & glowing glass */
  --rarity-exotic: #ff8a7a;
  --rarity-exotic-bg: linear-gradient(135deg, rgba(255, 138, 122, 0.18) 0%, rgba(245, 184, 212, 0.1) 100%);
  --rarity-exotic-border: rgba(255, 138, 122, 0.45);

  --rarity-named: #fcd34d;
  --rarity-named-bg: rgba(252, 211, 77, 0.12);
  --rarity-named-border: rgba(252, 211, 77, 0.4);

  --rarity-gearset: #67e8f9;
  --rarity-gearset-bg: rgba(103, 232, 249, 0.12);
  --rarity-gearset-border: rgba(103, 232, 249, 0.4);

  --rarity-brand: #f5b8d4;
  --rarity-brand-bg: rgba(245, 184, 212, 0.12);
  --rarity-brand-border: rgba(245, 184, 212, 0.35);

  --rarity-prototype: #c4b5fd;
  --rarity-prototype-bg: rgba(196, 181, 253, 0.14);
  --rarity-prototype-border: rgba(196, 181, 253, 0.45);

  /* Caelestia Shell Geometries: generous 28px corners & pill capsules */
  --md-shape-xs: 8px;
  --md-shape-sm: 14px;
  --md-shape-md: 20px;
  --md-shape-lg: 24px;
  --md-shape-xl: 28px;
  --md-shape-full: 9999px;

  /* Caelestia Soft Elevations & Ambient Glows (No harsh black drop shadows) */
  --md-elevation-1: 0 4px 16px -2px rgba(0, 0, 0, 0.35), inset 0 1px 1px rgba(255, 255, 255, 0.08);
  --md-elevation-2: 0 8px 24px -4px rgba(0, 0, 0, 0.45), inset 0 1px 1px rgba(255, 255, 255, 0.1);
  --md-elevation-3: 0 12px 36px -6px rgba(0, 0, 0, 0.55), inset 0 1px 1px rgba(255, 255, 255, 0.12);
  --md-elevation-4: 0 16px 44px -8px rgba(0, 0, 0, 0.65), inset 0 1px 1px rgba(255, 255, 255, 0.14);
  --md-elevation-5: 0 24px 60px -12px rgba(0, 0, 0, 0.75), inset 0 1px 1px rgba(255, 255, 255, 0.16);

  /* Typography */
  --font-display: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  /* Spring Dynamics & Micro-Interactions (Caelestia Shell Expressive & Relaxed) */
  --motion-spring: cubic-bezier(0.34, 1.35, 0.64, 1);
  --motion-smooth: cubic-bezier(0.16, 1, 0.3, 1);
  --motion-duration-short: 380ms;
  --motion-duration-medium: 580ms;
  --motion-duration-long: 850ms;
  --motion-easing-standard: cubic-bezier(0.16, 1, 0.3, 1);
  --motion-easing-emphasized: cubic-bezier(0.34, 1.35, 0.64, 1);
}

/* ==========================================================================
   CSS RESET & BASE
   ========================================================================== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  color-scheme: dark;
}

body {
  font-family: var(--font-body);
  background-color: var(--md-sys-color-background);
  color: var(--md-sys-color-on-background);
  line-height: 1.5;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  position: relative;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}
::-webkit-scrollbar-track {
  background: var(--md-sys-color-surface-container-lowest);
}
::-webkit-scrollbar-thumb {
  background: var(--md-sys-color-outline-variant);
  border-radius: var(--md-shape-full);
}
::-webkit-scrollbar-thumb:hover {
  background: var(--md-sys-color-primary);
}

/* Typography Hierarchy */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  color: var(--md-sys-color-on-surface);
  font-weight: 700;
  line-height: 1.2;
}

.md3-display-lg { font-size: 3.5rem; font-weight: 800; letter-spacing: -0.04em; }
.md3-display-md { font-size: 2.75rem; font-weight: 700; letter-spacing: -0.03em; }
.md3-display-sm { font-size: 2.25rem; font-weight: 700; letter-spacing: -0.02em; }

.md3-headline-lg { font-size: 2rem; font-weight: 700; }
.md3-headline-md { font-size: 1.75rem; font-weight: 600; }
.md3-headline-sm { font-size: 1.5rem; font-weight: 600; }

.md3-title-lg { font-size: 1.35rem; font-weight: 600; }
.md3-title-md { font-size: 1.15rem; font-weight: 600; }
.md3-title-sm { font-size: 0.95rem; font-weight: 600; }

.md3-body-lg { font-size: 1rem; line-height: 1.5; font-weight: 400; }
.md3-body-md { font-size: 0.875rem; line-height: 1.45; font-weight: 400; }
.md3-body-sm { font-size: 0.775rem; line-height: 1.4; font-weight: 400; }

.md3-label-lg { font-size: 0.875rem; font-weight: 600; letter-spacing: 0.01em; text-transform: uppercase; }
.md3-label-md { font-size: 0.75rem; font-weight: 600; letter-spacing: 0.02em; text-transform: uppercase; }
.md3-label-sm { font-size: 0.675rem; font-weight: 600; letter-spacing: 0.03em; text-transform: uppercase; }

.mono-num {
  font-family: var(--font-mono);
  font-feature-settings: "tnum";
}

/* Material Symbols Utility */
.material-symbols-outlined {
  font-family: 'Material Symbols Outlined';
  font-weight: normal;
  font-style: normal;
  font-size: 20px;
  line-height: 1;
  letter-spacing: normal;
  text-transform: none;
  display: inline-block;
  white-space: nowrap;
  word-wrap: normal;
  direction: ltr;
  -webkit-font-feature-settings: 'liga';
  -webkit-font-smoothing: antialiased;
  vertical-align: middle;
}

/* ==========================================================================
   MATERIAL 3 ATOMIC COMPONENTS - CAELESTIA SHELL CAPSULE STYLE
   ========================================================================== */

/* Buttons: always full rounded capsules with spring dynamics */
.md3-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 22px;
  border-radius: var(--md-shape-full);
  font-family: var(--font-display);
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--motion-duration-short) var(--motion-spring);
  text-decoration: none;
  position: relative;
  overflow: hidden;
  user-select: none;
  backdrop-filter: blur(12px);
}

.md3-btn:hover {
  transform: scale(1.03);
}

.md3-btn:active {
  transform: scale(0.96);
  transition-duration: 100ms;
}

.md3-btn-primary {
  background: var(--md-sys-color-primary);
  color: var(--md-sys-color-on-primary);
  box-shadow: 0 4px 18px rgba(245, 184, 212, 0.35), var(--caelestia-inner-highlight);
  border: 1px solid rgba(255, 255, 255, 0.25);
}
.md3-btn-primary:hover {
  background: #fcd8e8;
  box-shadow: 0 6px 24px rgba(245, 184, 212, 0.5), var(--caelestia-inner-highlight);
}

.md3-btn-tonal {
  background: var(--md-sys-color-primary-container);
  color: var(--md-sys-color-primary);
  border: 1px solid rgba(245, 184, 212, 0.2);
  box-shadow: var(--caelestia-inner-highlight);
}
.md3-btn-tonal:hover {
  background: rgba(245, 184, 212, 0.25);
  color: #FFFFFF;
  border-color: rgba(245, 184, 212, 0.4);
}

.md3-btn-outlined {
  background: rgba(22, 26, 34, 0.4);
  color: var(--md-sys-color-on-surface);
  border: 1px solid var(--md-sys-color-outline-variant);
  box-shadow: var(--caelestia-inner-highlight);
}
.md3-btn-outlined:hover {
  border-color: var(--md-sys-color-primary);
  background: rgba(245, 184, 212, 0.12);
  color: var(--md-sys-color-primary);
}

.md3-btn-text {
  background: transparent;
  color: var(--md-sys-color-primary);
  padding: 8px 16px;
  border-radius: var(--md-shape-full);
}
.md3-btn-text:hover {
  background: rgba(245, 184, 212, 0.12);
}

.md3-btn-discord {
  background: rgba(88, 101, 242, 0.85);
  color: #FFFFFF;
  box-shadow: 0 4px 16px rgba(88, 101, 242, 0.35), var(--caelestia-inner-highlight);
  border: 1px solid rgba(255, 255, 255, 0.15);
}
.md3-btn-discord:hover {
  background: #5865F2;
  box-shadow: 0 6px 22px rgba(88, 101, 242, 0.5), var(--caelestia-inner-highlight);
}

.md3-btn-danger {
  background: rgba(255, 180, 171, 0.15);
  color: var(--md-sys-color-error);
  border: 1px solid rgba(255, 180, 171, 0.35);
  box-shadow: var(--caelestia-inner-highlight);
}
.md3-btn-danger:hover {
  background: var(--md-sys-color-error);
  color: var(--md-sys-color-on-error);
}

.md3-btn-sm {
  padding: 6px 16px;
  font-size: 0.8rem;
}

.md3-btn-icon {
  width: 42px;
  height: 42px;
  padding: 0;
  border-radius: var(--md-shape-full);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

/* Cards: rounded-3xl / 28px corners with floating translucent backdrop & micro-highlight */
.md3-card {
  background-color: var(--md-sys-color-surface-container);
  border-radius: var(--md-shape-xl);
  padding: 22px;
  border: 1px solid var(--md-sys-color-outline-variant);
  box-shadow: var(--md-elevation-1);
  backdrop-filter: blur(20px);
  transition: all var(--motion-duration-short) var(--motion-spring);
  position: relative;
}

.md3-card-elevated {
  box-shadow: var(--md-elevation-2);
}
.md3-card-elevated:hover {
  box-shadow: var(--md-elevation-3);
  border-color: rgba(245, 184, 212, 0.3);
  transform: translateY(-2px) scale(1.01);
}

.md3-card-high {
  background-color: var(--md-sys-color-surface-container-high);
}

/* Chips: pill capsules with spring motion */
.md3-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 14px;
  border-radius: var(--md-shape-full);
  font-size: 0.75rem;
  font-weight: 600;
  font-family: var(--font-display);
  letter-spacing: 0.02em;
  background-color: rgba(255, 255, 255, 0.05);
  color: var(--md-sys-color-on-surface-variant);
  border: 1px solid var(--md-sys-color-outline-variant);
  box-shadow: var(--caelestia-inner-highlight);
  cursor: pointer;
  transition: all var(--motion-duration-short) var(--motion-spring);
  user-select: none;
  backdrop-filter: blur(10px);
}

.md3-chip:hover {
  background-color: rgba(245, 184, 212, 0.12);
  color: #FFFFFF;
  border-color: rgba(245, 184, 212, 0.3);
  transform: scale(1.04);
}

.md3-chip:active {
  transform: scale(0.96);
}

.md3-chip.active, .md3-chip[aria-selected="true"] {
  background-color: var(--md-sys-color-primary-container);
  color: var(--md-sys-color-primary);
  border-color: var(--md-sys-color-primary);
  box-shadow: 0 0 16px rgba(245, 184, 212, 0.25), var(--caelestia-inner-highlight);
}

.md3-chip-sm {
  padding: 3px 10px;
  font-size: 0.7rem;
}

/* Rarities Badges */
.badge-exotic {
  background: var(--rarity-exotic-bg);
  border: 1px solid var(--rarity-exotic-border);
  color: #FFA07A;
}

.badge-named {
  background: var(--rarity-named-bg);
  border: 1px solid var(--rarity-named-border);
  color: #FFD54F;
}

.badge-gearset {
  background: var(--rarity-gearset-bg);
  border: 1px solid var(--rarity-gearset-border);
  color: #80DEEA;
}

.badge-brand {
  background: var(--rarity-brand-bg);
  border: 1px solid var(--rarity-brand-border);
  color: #FFCC80;
}

.badge-prototype {
  background: var(--rarity-prototype-bg);
  border: 1px solid var(--rarity-prototype-border);
  color: #D8B4FE;
}

/* Core Attributes Badges */
.badge-core-red {
  background: var(--shd-core-red-bg);
  border: 1px solid var(--shd-core-red-border);
  color: #FF8590;
}
.badge-core-blue {
  background: var(--shd-core-blue-bg);
  border: 1px solid var(--shd-core-blue-border);
  color: #6CE5D8;
}
.badge-core-yellow {
  background: var(--shd-core-yellow-bg);
  border: 1px solid var(--shd-core-yellow-border);
  color: #FFE082;
}

/* Text Fields & Form Controls: Soft Pill / Organics */
.md3-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  position: relative;
}

.md3-field-label {
  font-size: 0.775rem;
  font-weight: 600;
  color: var(--md-sys-color-on-surface-variant);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.md3-input, .md3-select, .md3-textarea {
  width: 100%;
  padding: 10px 18px;
  background-color: rgba(28, 33, 44, 0.7);
  color: var(--md-sys-color-on-surface);
  border: 1px solid var(--md-sys-color-outline-variant);
  border-radius: var(--md-shape-full);
  font-family: var(--font-body);
  font-size: 0.875rem;
  outline: none;
  box-shadow: var(--caelestia-inner-highlight);
  backdrop-filter: blur(10px);
  transition: border-color var(--motion-duration-short) var(--motion-spring), background-color var(--motion-duration-short) var(--motion-spring), box-shadow var(--motion-duration-short) var(--motion-spring);
}

.md3-input:focus, .md3-select:focus, .md3-textarea:focus {
  border-color: var(--md-sys-color-primary);
  background-color: rgba(38, 44, 58, 0.9);
  box-shadow: 0 0 0 3px rgba(245, 184, 212, 0.25), var(--caelestia-inner-highlight);
}

.md3-select {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%23f5b8d4'%3e%3cpath d='M7 10l5 5 5-5z'/%3e%3c/svg%3e");
  background-repeat: no-repeat;
  background-position: right 14px center;
  background-size: 20px;
  padding-right: 38px;
}

.md3-select option {
  background-color: #161a22;
  color: var(--md-sys-color-on-surface);
}

.md3-select-sm {
  padding: 5px 30px 5px 14px;
  font-size: 0.78rem;
  font-weight: 500;
  border-radius: var(--md-shape-full);
  background-size: 16px;
  background-position: right 10px center;
  height: 32px;
}

/* Dialog / Modal (Caelestia Shell 28px rounded with deep blur) */
.md3-modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(10, 13, 18, 0.82);
  backdrop-filter: blur(16px);
  display: none !important;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--motion-duration-medium) var(--motion-smooth);
  padding: 20px;
}

.md3-modal-backdrop.active {
  display: flex !important;
  opacity: 1;
  pointer-events: auto;
}

.md3-modal-dialog {
  background-color: rgba(22, 26, 34, 0.88);
  border-radius: var(--md-shape-xl);
  width: 100%;
  max-width: 860px;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  box-shadow: var(--md-elevation-5);
  border: 1px solid rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(28px);
  transform: scale(0.92) translateY(24px);
  transition: transform var(--motion-duration-medium) var(--motion-spring);
  overflow: hidden;
}

.md3-modal-backdrop.active .md3-modal-dialog {
  transform: scale(1) translateY(0);
}

.md3-modal-header {
  padding: 22px 28px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.md3-modal-body {
  padding: 22px 28px;
  overflow-y: auto;
  flex: 1;
}

.md3-modal-footer {
  padding: 18px 28px;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 12px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  background-color: rgba(17, 20, 27, 0.7);
}

/* Toast / Snackbar: Pill Floating Capsule */
.md3-snackbar {
  position: fixed;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  background-color: rgba(28, 33, 44, 0.9);
  color: var(--md-sys-color-on-surface);
  padding: 12px 28px;
  border-radius: var(--md-shape-full);
  box-shadow: var(--md-elevation-4);
  border: 1px solid rgba(245, 184, 212, 0.35);
  backdrop-filter: blur(20px);
  display: flex;
  align-items: center;
  gap: 12px;
  z-index: 2000;
  transition: transform var(--motion-duration-medium) var(--motion-spring), opacity var(--motion-duration-medium);
  opacity: 0;
  pointer-events: none;
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 500;
}

.md3-snackbar.active {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
  pointer-events: auto;
}

.md3-snackbar .snack-icon {
  color: var(--md-sys-color-primary);
  font-size: 22px;
}

/* ==========================================================================
   CAELESTIA SHELL - EXPRESSIVE PAGE CONSTRUCTION & CASCADE ENTRANCE ANIMATIONS
   ========================================================================== */

@keyframes caelestiaFadeDown {
  0% {
    opacity: 0;
    transform: translateY(-26px) scale(0.98);
    filter: blur(4px);
  }
  100% {
    opacity: 1;
    transform: translateY(0) scale(1);
    filter: blur(0px);
  }
}

@keyframes caelestiaFadeUp {
  0% {
    opacity: 0;
    transform: translateY(28px) scale(0.97);
    filter: blur(4px);
  }
  65% {
    opacity: 0.92;
    transform: translateY(-2px) scale(1.004);
    filter: blur(0px);
  }
  100% {
    opacity: 1;
    transform: translateY(0) scale(1);
    filter: blur(0px);
  }
}

@keyframes caelestiaCardBuild {
  0% {
    opacity: 0;
    transform: translateY(34px) scale(0.94);
    filter: blur(6px);
  }
  60% {
    opacity: 0.92;
    transform: translateY(-3px) scale(1.008);
    filter: blur(0px);
  }
  100% {
    opacity: 1;
    transform: translateY(0) scale(1);
    filter: blur(0px);
  }
}

@keyframes caelestiaSidebarSlide {
  0% {
    opacity: 0;
    transform: translateX(32px) scale(0.95);
    filter: blur(6px);
  }
  60% {
    opacity: 0.92;
    transform: translateX(-3px) scale(1.006);
    filter: blur(0px);
  }
  100% {
    opacity: 1;
    transform: translateX(0) scale(1);
    filter: blur(0px);
  }
}

@keyframes caelestiaRowReveal {
  0% {
    opacity: 0;
    transform: translateX(-20px);
    filter: blur(2px);
  }
  100% {
    opacity: 1;
    transform: translateX(0);
    filter: blur(0px);
  }
}