:root {
  /* Primary Palette - Suprematist Foundation */
  --avant-red: #ff0000;
  --avant-blue: #0000ff;
  --avant-yellow: #ffd700;
  --avant-black: #000000;
  --avant-white: #ffffff;

  /* Orphic Harmony Colors */
  --orphic-orange: #ff6b00;
  --orphic-violet: #6b00ff;
  --orphic-green: #00ff6b;

  /* Rayonist Energy Colors */
  --ray-cyan: #00ffff;
  --ray-magenta: #ff00ff;
  --ray-lime: #c3ff00;

  /* State Colors */
  --state-active: var(--avant-yellow);
  --state-hover: var(--orphic-orange);
  --state-error: var(--avant-red);
  --state-success: var(--orphic-green);
  --state-info: var(--avant-blue);

  /* Typography - Concrete Art Ratios */
  --type-base: 16px;
  --type-sm: calc(var(--type-base) / 1.333); /* 12px */
  --type-md: var(--type-base); /* 16px */
  --type-lg: calc(var(--type-base) * 1.333); /* 21px */
  --type-xl: calc(var(--type-base) * 1.618); /* 26px */
  --type-2xl: calc(var(--type-base) * 2.618); /* 42px */
  --type-3xl: calc(var(--type-base) * 4.236); /* 68px */

  /* Font Families */
  --font-constructivist: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-geometric: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-mechanical: "Roboto Mono", "Courier New", monospace;

  /* Letter Spacing - Vorticist Dynamics */
  --letter-tight: -0.05em;
  --letter-normal: 0;
  --letter-loose: 0.1em;
  --letter-wide: 0.2em;

  /* Grid System - Neoplastic Foundation */
  --grid-unit: 8px;
  --grid-gutter: calc(var(--grid-unit) * 2); /* 16px */
  --grid-margin: calc(var(--grid-unit) * 3); /* 24px */
  --grid-max-width: calc(var(--grid-unit) * 150); /* 1200px */

  /* Asymmetric Columns */
  --col-golden-small: 38.2%;
  --col-golden-large: 61.8%;
  --col-third: 33.333%;
  --col-quarter: 25%;

  /* Vorticist Angles */
  --angle-aggressive: 15deg;
  --angle-dynamic: 30deg;
  --angle-extreme: 45deg;
  --skew-subtle: 5deg;
  --skew-bold: 12deg;

  /* Geometric Breakpoints */
  --break-xs: 377px;
  --break-sm: 610px;
  --break-md: 987px;
  --break-lg: 1597px;

  /* Adaptive Scaling */
  --scale-factor: 1;

  /* Legacy mappings for gradual migration */
  --suprematism-black: var(--avant-black);
  --suprematism-red: var(--avant-red);
  --suprematism-white: var(--avant-white);
  --suprematism-yellow: var(--avant-yellow);
  --psychedelic-purple: var(--orphic-violet);
  --psychedelic-pink: var(--ray-magenta);
  --psychedelic-orange: var(--orphic-orange);
  --psychedelic-cyan: var(--ray-cyan);
  --psychedelic-lime: var(--ray-lime);
  --hippie-green: var(--orphic-green);
  --text-chaos: var(--avant-black);
}

/* Base Reset & Typography */
* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--avant-black);
  font-family: var(--font-geometric);
  font-size: var(--type-base);
  font-weight: 500;
  line-height: 1.6;
  position: relative;
  overflow-x: hidden;
  background: #fafafa;
}

/* Subtle geometric background */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: 0.03;
  background-image: linear-gradient(
      45deg,
      transparent 48%,
      var(--avant-black) 49%,
      var(--avant-black) 51%,
      transparent 52%
    ),
    linear-gradient(
      -45deg,
      transparent 48%,
      var(--avant-black) 49%,
      var(--avant-black) 51%,
      transparent 52%
    );
  background-size: 60px 60px;
  background-position: 0 0, 30px 30px;
}

/* ========================================
   SUPREMATIST FLOATING COMPOSITION
   ======================================== */

.suprematist-composition {
  position: fixed;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  overflow: hidden;
}

.float-square,
.float-circle,
.float-rectangle {
  position: absolute;
  opacity: 0.08;
  transition: all 0.6s ease;
  animation: float-gentle 8s ease-in-out infinite;
}

.float-square {
  width: 60px;
  height: 60px;
  background: var(--avant-red);
  transform: translate(-50%, -50%) rotate(var(--rotation, 0deg));
  top: var(--pos-y, 20%);
  left: var(--pos-x, 20%);
  border: 2px solid var(--avant-black);
  animation-delay: 0s;
}

.float-circle {
  width: var(--size, 70px);
  height: var(--size, 70px);
  background: var(--avant-blue);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  top: var(--pos-y, 30%);
  left: var(--pos-x, 70%);
  border: 2px solid var(--avant-black);
  animation-delay: 1s;
}

.float-rectangle {
  width: 100px;
  height: 40px;
  background: var(--avant-yellow);
  transform: translate(-50%, -50%) rotate(var(--rotation, 0deg));
  top: var(--pos-y, 60%);
  left: var(--pos-x, 30%);
  border: 2px solid var(--avant-black);
  animation-delay: 2s;
}

/* Orphic Rings - Concentric circles */
.orphic-ring {
  background: transparent;
  border: 3px solid var(--orphic-violet);
  position: relative;
  animation-delay: 1.5s;
}

.orphic-ring::before,
.orphic-ring::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.orphic-ring::before {
  width: 70%;
  height: 70%;
  border: 2px solid var(--orphic-orange);
}

.orphic-ring::after {
  width: 40%;
  height: 40%;
  border: 2px solid var(--avant-red);
}

/* ========================================
   RAYONIST ENERGY LINES
   ======================================== */

.rayonist-lines {
  position: fixed;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  overflow: hidden;
}

.ray-line {
  position: absolute;
  width: 2px;
  height: 100%;
  background: linear-gradient(
    to bottom,
    transparent 0%,
    var(--ray-cyan) 30%,
    var(--ray-magenta) 50%,
    var(--ray-cyan) 70%,
    transparent 100%
  );
  opacity: 0.06;
  left: var(--pos, 50%);
  transform: rotate(var(--angle, 45deg));
  transform-origin: center center;
  animation: ray-pulse 6s ease-in-out infinite;
}

.ray-line:nth-child(1) {
  animation-delay: 0s;
}

.ray-line:nth-child(2) {
  animation-delay: 2s;
  opacity: 0.04;
}

.ray-line:nth-child(3) {
  animation-delay: 4s;
  opacity: 0.05;
}

/* ========================================
   ANIMATIONS
   ======================================== */

@keyframes float-gentle {
  0%,
  100% {
    transform: translate(-50%, -50%) rotate(var(--rotation, 0deg));
  }
  50% {
    transform: translate(-50%, calc(-50% - 20px)) rotate(calc(var(--rotation, 0deg) + 5deg));
  }
}

@keyframes ray-pulse {
  0%,
  100% {
    opacity: 0.06;
  }
  50% {
    opacity: 0.12;
  }
}

/* Reduced motion preferences */
@media (prefers-reduced-motion: reduce) {
  .float-square,
  .float-circle,
  .float-rectangle,
  .ray-line {
    animation: none;
  }
}

/* Simplified shapes - removed decorative elements */

/* Transition Classes */
.transition-sync {
  transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.transition-vortex {
  transition: all 0.2s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

.transition-ray {
  transition: all 0.4s cubic-bezier(0.23, 1, 0.32, 1);
}

/* Responsive Scale Factor */
@media (max-width: 768px) {
  :root {
    --scale-factor: 0.9;
  }
}

@media (max-width: 480px) {
  :root {
    --scale-factor: 0.85;
  }
}

@media (min-width: 1597px) {
  :root {
    --scale-factor: 1.15;
  }
}

/* Neoplastic Grid Container */
.container {
  position: relative;
  z-index: 10;
  max-width: var(--grid-max-width);
  margin: 0 auto;
  padding: var(--grid-margin);
}

.neoplastic-grid {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr;
  grid-template-rows: auto 1fr auto;
  gap: var(--grid-margin);
  align-items: center;
  justify-items: center;
  position: relative;
}

/* Neoplastic grid lines - subtle vertical accents */
.neoplastic-grid::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: linear-gradient(
      to right,
      transparent calc(var(--col-golden-small) - 1px),
      rgba(0, 0, 255, 0.04) var(--col-golden-small),
      transparent calc(var(--col-golden-small) + 1px)
    ),
    linear-gradient(
      to right,
      transparent calc(var(--col-golden-large) - 1px),
      rgba(255, 0, 0, 0.04) var(--col-golden-large),
      transparent calc(var(--col-golden-large) + 1px)
    );
  pointer-events: none;
  z-index: 2;
  opacity: 0.5;
}

/* Main Card - With geometric shadow */
.glass-card {
  background: #ffffff;
  border: 1px solid rgba(0, 0, 0, 0.08);
  position: relative;
  z-index: 10;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04), 3px 3px 0 rgba(0, 0, 0, 0.02);
  border-radius: 4px;
  transition: box-shadow 0.3s ease;
}

.main-glass-card {
  max-width: var(--grid-max-width);
  padding: calc(var(--grid-margin) * 1.5);
  display: grid;
  grid-template-columns: 1fr;
  gap: calc(var(--grid-margin) * 1.25);
}

@media (max-width: 987px) {
  .main-glass-card {
    padding: var(--grid-gutter);
    gap: var(--grid-gutter);
  }
}

/* Primary Button - Modest */
.custom-btn,
.btn-avant {
  min-height: calc(var(--grid-unit) * 4.5);
  padding: calc(var(--grid-unit) * 1) calc(var(--grid-gutter) * 2);
  background: var(--avant-white);
  color: var(--avant-black);
  border: 2px solid var(--avant-black);
  border-radius: 0;
  font-family: var(--font-constructivist);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: calc(var(--grid-unit) * 1);
  cursor: pointer;
  transition: all 0.15s ease;
  position: relative;
  overflow: hidden;
}

/* Suprematist geometric accents */
.custom-btn::before {
  content: "";
  position: absolute;
  top: 6px;
  left: 6px;
  width: 6px;
  height: 6px;
  background: var(--avant-red);
  transform: rotate(45deg);
  transition: all 0.2s ease;
}

.custom-btn::after {
  content: "";
  position: absolute;
  bottom: 6px;
  right: 6px;
  width: 4px;
  height: 4px;
  background: var(--avant-yellow);
  border-radius: 50%;
  transition: all 0.2s ease;
}

.custom-btn:hover,
.btn-avant:hover {
  background: var(--avant-black);
  color: var(--avant-white);
  transform: translate(-2px, -2px);
  box-shadow: 2px 2px 0 var(--avant-yellow);
}

.custom-btn:hover::before {
  background: var(--avant-white);
  transform: rotate(45deg) scale(1.2);
}

.custom-btn:hover::after {
  background: var(--avant-red);
}

.custom-btn:active,
.btn-avant:active {
  transform: translate(0, 0);
  box-shadow: none;
}

/* Geometric icon - blue square */
.btn-geometric-icon {
  display: inline-block;
  width: 10px;
  height: 10px;
  background: var(--avant-blue);
  border: 1px solid var(--avant-black);
  transform: rotate(0deg);
  transition: all 0.3s ease;
}

.custom-btn:hover .btn-geometric-icon {
  background: var(--avant-yellow);
  border-color: var(--avant-white);
  transform: rotate(180deg);
}

/* Neoplastic Action Grid */
.main-action-section {
  display: grid;
  grid-template-columns: var(--col-golden-large) var(--col-golden-small);
  gap: var(--grid-gutter);
  align-items: stretch;
}

@media (max-width: 987px) {
  .main-action-section {
    grid-template-columns: 1fr;
  }

  .side-buttons {
    grid-template-columns: repeat(2, 1fr);
  }
}

.main-action-section .custom-btn {
  flex: 1;
  min-width: 0;
}

.side-buttons {
  display: grid;
  grid-template-columns: 1fr;
  gap: calc(var(--grid-unit) * 1);
  width: auto;
}

/* Secondary Buttons - Suprematist Style */
.side-btn {
  background: var(--avant-white);
  border: 2px solid rgba(0, 0, 0, 0.2);
  border-radius: 0;
  color: var(--avant-black);
  font-family: var(--font-constructivist);
  font-weight: 600;
  font-size: 0.75rem;
  letter-spacing: 0.3px;
  text-transform: uppercase;
  padding: calc(var(--grid-unit) * 1) calc(var(--grid-unit) * 1.5);
  transition: all 0.15s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: calc(var(--grid-unit) * 0.75);
  white-space: nowrap;
  text-decoration: none;
  position: relative;
  overflow: hidden;
}

/* Geometric accent for side buttons */
.side-btn::before {
  content: "";
  position: absolute;
  top: 4px;
  left: 4px;
  width: 4px;
  height: 4px;
  background: rgba(0, 0, 255, 0.3);
  transform: rotate(45deg);
  transition: all 0.2s ease;
}

.side-btn:hover {
  background: rgba(0, 0, 0, 0.04);
  border-color: var(--avant-black);
  color: var(--avant-black);
  transform: translate(-1px, -1px);
  box-shadow: 1px 1px 0 rgba(0, 0, 0, 0.15);
}

.side-btn:hover::before {
  background: var(--avant-blue);
  transform: rotate(45deg) scale(1.5);
}

.side-btn:active {
  transform: translate(0, 0);
  box-shadow: none;
}

.side-btn i {
  font-size: 0.85rem;
  opacity: 0.8;
}

/* Primary Side Button - Highlighted */
.side-btn-primary {
  background: var(--avant-black);
  color: var(--avant-white);
  border: 2px solid var(--avant-black);
  font-weight: 800;
}

.side-btn-primary::before {
  background: var(--avant-yellow);
}

.side-btn-primary:hover {
  background: var(--avant-black);
  border-color: var(--avant-black);
  color: var(--avant-white);
  box-shadow: 1px 1px 0 var(--avant-yellow);
}

.side-btn-primary:hover::before {
  background: var(--avant-white);
}

.side-btn-primary i {
  opacity: 1;
}

.custom-btn-transparent {
  background: var(--avant-white);
  border: 2px solid var(--avant-black);
  color: var(--avant-black);
  font-weight: 600;
  border-radius: 0;
  padding: calc(var(--grid-unit) * 0.75) calc(var(--grid-gutter) * 1.5);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-size: 0.85rem;
  transition: all 0.2s ease;
}

.custom-btn-transparent:hover {
  background: var(--avant-black);
  color: var(--avant-white);
  border-color: var(--avant-black);
}

.custom-btn-transparent:active {
  transform: scale(0.98);
}

/* Site Title - With subtle accent */
.site-title {
  font-family: var(--font-constructivist);
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--avant-black);
  margin: 0 0 calc(var(--grid-margin) * 1.5) 0;
  text-align: center;
  letter-spacing: -0.02em;
  position: relative;
  padding-bottom: calc(var(--grid-unit) * 1.5);
}

.site-title::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 40px;
  height: 3px;
  background: var(--avant-black);
  border-radius: 2px;
}

/* Removed decorative background elements for clarity */

/* Form Input - Clean */
.form-control,
.input-avant {
  height: calc(var(--grid-unit) * 6);
  padding: 0 var(--grid-gutter);
  background: #ffffff;
  border: 1px solid rgba(0, 0, 0, 0.2);
  color: var(--avant-black);
  font-family: var(--font-geometric);
  font-size: 0.9rem;
  font-weight: 500;
  line-height: 1.5;
  border-radius: 4px;
  transition: all 0.2s ease;
}

.form-control::placeholder {
  color: rgba(0, 0, 0, 0.4);
}

.form-control:focus {
  background: #ffffff;
  border-color: var(--avant-black);
  box-shadow: 0 0 0 3px rgba(0, 0, 0, 0.05);
  outline: none;
}

.info-btn {
  text-decoration: none;
  color: inherit;
  font-weight: 700;
}

/* Removed old floating particles - replaced with suprematism-composition and rayonist-lines */

/* Modal - With geometric shadow */
.modal-backdrop {
  background-color: rgba(0, 0, 0, 0.7) !important;
  z-index: 1050 !important;
}

.modal-backdrop.show {
  opacity: 1 !important;
}

.modal {
  z-index: 1055 !important;
}

.modal-dialog {
  z-index: 1056 !important;
}

.modal-content {
  background: var(--avant-white);
  border: 2px solid var(--avant-black);
  border-radius: 4px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12), 6px 6px 0 rgba(0, 0, 0, 0.04);
  position: relative;
  z-index: 1057 !important;
}

.modal-header {
  border-bottom: 2px solid rgba(0, 0, 0, 0.1);
  background: var(--avant-white);
  padding: var(--grid-gutter);
}

.modal-title {
  font-family: var(--font-constructivist);
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 0.3px;
  text-transform: uppercase;
  color: var(--avant-black);
  display: flex;
  align-items: center;
  gap: calc(var(--grid-unit) / 2);
}

.modal-title i {
  font-size: 1rem;
  color: var(--avant-black);
}

.modal-body {
  color: var(--avant-black);
  padding: var(--grid-gutter);
  font-size: 0.9rem;
  max-height: 65vh;
  overflow-y: auto;
}

.modal-intro {
  margin: 0 0 var(--grid-gutter) 0;
  padding: var(--grid-unit);
  background: rgba(0, 0, 0, 0.03);
  border-left: 3px solid var(--avant-black);
  font-size: 0.9rem;
  color: var(--avant-black);
  line-height: 1.5;
}

.alert {
  border: 2px solid var(--avant-black);
  border-radius: 0;
  font-family: var(--font-constructivist);
  font-weight: 600;
  font-size: 0.8rem;
  letter-spacing: 0.3px;
  text-transform: uppercase;
  padding: calc(var(--grid-unit) * 1.25) calc(var(--grid-gutter) * 1.5);
  background: var(--avant-white);
  position: relative;
  display: flex;
  align-items: center;
  gap: calc(var(--grid-unit) * 1);
}

/* Geometric accent */
.alert::before {
  content: "";
  position: absolute;
  top: 6px;
  left: 6px;
  width: 6px;
  height: 6px;
  transform: rotate(45deg);
  transition: all 0.2s ease;
}

.alert-success {
  background: rgba(0, 255, 107, 0.08);
  color: var(--avant-black);
  border-color: var(--orphic-green);
  box-shadow: 2px 2px 0 rgba(0, 255, 107, 0.2);
}

.alert-success::before {
  background: var(--orphic-green);
}

.alert-danger {
  background: rgba(255, 0, 0, 0.08);
  color: var(--avant-black);
  border-color: var(--avant-red);
  box-shadow: 2px 2px 0 rgba(255, 0, 0, 0.2);
}

.alert-danger::before {
  background: var(--avant-red);
}

/* Success Message - Suprematist Style */
.success-compact {
  background: rgba(0, 255, 107, 0.06);
  border: 3px solid var(--orphic-green);
  border-radius: 0;
  padding: calc(var(--grid-gutter) * 1.5);
  box-shadow: 3px 3px 0 rgba(0, 255, 107, 0.2);
  margin: var(--grid-gutter) 0;
  display: flex;
  flex-direction: column;
  gap: var(--grid-gutter);
  position: relative;
}

/* Geometric accents */
.success-compact::before {
  content: "";
  position: absolute;
  top: 8px;
  left: 8px;
  width: 8px;
  height: 8px;
  background: var(--avant-yellow);
  transform: rotate(45deg);
}

.success-compact::after {
  content: "";
  position: absolute;
  bottom: 8px;
  right: 8px;
  width: 6px;
  height: 6px;
  background: var(--avant-blue);
  border-radius: 50%;
}

.success-header {
  display: flex;
  align-items: center;
  gap: calc(var(--grid-unit) * 1);
  padding-bottom: calc(var(--grid-unit) * 1);
  border-bottom: 2px solid var(--orphic-green);
  font-family: var(--font-constructivist);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  color: var(--avant-black);
}

.success-header i {
  color: var(--orphic-green);
  font-size: 1.3rem;
  flex-shrink: 0;
}

.link-section {
  display: flex;
  flex-direction: column;
  gap: calc(var(--grid-unit) * 0.75);
}

.link-label {
  font-family: var(--font-constructivist);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.3px;
  text-transform: uppercase;
  color: var(--avant-black);
}

.link-wrapper {
  position: relative;
  display: flex;
  gap: calc(var(--grid-unit) / 2);
  align-items: stretch;
}

.link-input {
  flex: 1;
  height: calc(var(--grid-unit) * 6);
  padding: 0 var(--grid-gutter);
  background: rgba(0, 0, 0, 0.03);
  border: 2px solid rgba(0, 0, 0, 0.15);
  color: var(--avant-black);
  font-family: var(--font-mechanical);
  font-size: 0.8rem;
  font-weight: 500;
  border-radius: 0;
  transition: all 0.2s ease;
  cursor: pointer;
}

.link-input:focus {
  outline: none;
  background: rgba(255, 215, 0, 0.1);
  border-color: var(--avant-black);
}

.link-input:hover {
  background: rgba(0, 0, 0, 0.05);
}

.copy-icon-btn {
  width: calc(var(--grid-unit) * 6);
  height: calc(var(--grid-unit) * 6);
  padding: 0;
  background: var(--avant-white);
  border: 2px solid var(--avant-black);
  color: var(--avant-black);
  font-size: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s ease;
  flex-shrink: 0;
  border-radius: 4px;
  position: relative;
}

.copy-icon-btn::after {
  content: "";
  position: absolute;
  bottom: -2px;
  right: -2px;
  width: 6px;
  height: 6px;
  background: var(--avant-black);
  border-radius: 1px;
  transition: all 0.2s ease;
}

.copy-icon-btn:hover {
  background: var(--avant-black);
  border-color: var(--avant-black);
  color: var(--avant-white);
  transform: translate(-1px, -1px);
  box-shadow: 2px 2px 0 rgba(0, 0, 0, 0.15);
}

.copy-icon-btn:hover::after {
  background: var(--avant-white);
}

.copy-icon-btn:active {
  transform: translate(0, 0);
  box-shadow: none;
}

.help-text {
  display: flex;
  flex-direction: column;
  gap: calc(var(--grid-unit) / 2);
  font-family: var(--font-geometric);
  font-size: 0.75rem;
  color: rgba(0, 0, 0, 0.7);
  line-height: 1.5;
  flex: 1;
}

.link-button {
  background: none;
  border: none;
  border-bottom: 2px solid var(--avant-blue);
  color: var(--avant-blue);
  font-family: var(--font-constructivist);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.3px;
  text-transform: uppercase;
  text-decoration: none;
  cursor: pointer;
  padding: 2px 0;
  text-align: left;
  transition: all 0.15s ease;
  display: inline-block;
}

.link-button:hover {
  color: var(--avant-red);
  border-bottom-color: var(--avant-red);
  transform: translateX(2px);
}

@media (max-width: 768px) {
  .link-input {
    font-size: 0.75rem;
  }

  .copy-icon-btn {
    width: calc(var(--grid-unit) * 5);
    height: calc(var(--grid-unit) * 5);
    font-size: 0.9rem;
  }
}

/* Simple shake animation for errors */
@keyframes vortex-shake {
  0%,
  100% {
    transform: translateX(0);
  }
  25% {
    transform: translateX(-4px);
  }
  75% {
    transform: translateX(4px);
  }
}

.container {
  position: relative;
  z-index: 10;
}

.toast-container {
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 10px;
  pointer-events: none;
  transition: all 0.3s ease;
}

.toast-container.modal-open {
  top: auto;
  bottom: 20px;
}

/* Toast Notification - Clean */
.toast-notification {
  background: var(--avant-black);
  border: 3px solid var(--avant-white);
  border-radius: 0;
  padding: calc(var(--grid-unit) * 1.5) calc(var(--grid-gutter) * 1.5);
  box-shadow: 4px 4px 0 var(--avant-yellow);
  color: var(--avant-white);
  font-family: var(--font-constructivist);
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  min-width: 250px;
  max-width: 350px;
  pointer-events: auto;
  animation: toastSlideIn 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
  display: flex;
  align-items: center;
  gap: calc(var(--grid-unit) * 1.5);
  position: relative;
  overflow: hidden;
}

/* Suprematist geometric accent */
.toast-notification::before {
  content: "";
  position: absolute;
  top: 8px;
  right: 8px;
  width: 8px;
  height: 8px;
  background: var(--avant-red);
  transform: rotate(45deg);
}

.toast-notification::after {
  content: "";
  position: absolute;
  bottom: 8px;
  left: 8px;
  width: 6px;
  height: 6px;
  background: var(--avant-blue);
  border-radius: 50%;
}

.toast-notification.toast-error {
  background: var(--avant-red);
  border-color: var(--avant-black);
  box-shadow: 4px 4px 0 var(--avant-black);
}

.toast-notification.toast-error::before {
  background: var(--avant-white);
}

.toast-notification.toast-error::after {
  background: var(--avant-yellow);
}

.toast-notification i {
  font-size: 1.2rem;
  flex-shrink: 0;
}

@keyframes toastSlideIn {
  0% {
    transform: translateX(400px) rotate(5deg);
    opacity: 0;
  }
  60% {
    transform: translateX(-10px) rotate(-2deg);
    opacity: 1;
  }
  100% {
    transform: translateX(0) rotate(0deg);
    opacity: 1;
  }
}

@keyframes toastSlideOut {
  0% {
    transform: translateX(0) rotate(0deg);
    opacity: 1;
  }
  100% {
    transform: translateX(400px) rotate(5deg);
    opacity: 0;
  }
}

.btn-close {
  background: var(--avant-white);
  opacity: 1;
  border: 2px solid var(--avant-black);
  border-radius: 0;
  width: 36px;
  height: 36px;
  box-shadow: 2px 2px 0 var(--avant-red);
  transition: all 0.2s ease;
}

.btn-close:hover {
  background: var(--avant-red);
  border-color: var(--avant-black);
  transform: scale(1.05);
  box-shadow: 3px 3px 0 var(--avant-black);
}

.btn-close:active {
  transform: scale(0.95);
  box-shadow: 1px 1px 0 var(--avant-black);
}

.modal-footer {
  border-top: 2px solid rgba(0, 0, 0, 0.1);
  padding: var(--grid-gutter);
  background: rgba(0, 0, 0, 0.02);
}

h5 {
  font-weight: 700;
  letter-spacing: -0.01em;
}

strong {
  color: inherit;
  font-weight: 600;
}

.alert i {
  opacity: 0.7;
  font-size: 0.9rem;
}

.clients-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--grid-gutter);
}

.client-platform {
  background: rgba(0, 0, 0, 0.02);
  border: 2px solid rgba(0, 0, 0, 0.1);
  padding: var(--grid-gutter);
  display: flex;
  flex-direction: column;
  gap: calc(var(--grid-unit) / 2);
}

.platform-header {
  display: flex;
  align-items: center;
  gap: calc(var(--grid-unit) / 2);
  padding-bottom: calc(var(--grid-unit) / 2);
  margin-bottom: calc(var(--grid-unit) / 2);
  border-bottom: 2px solid rgba(0, 0, 0, 0.1);
  font-family: var(--font-constructivist);
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 0.3px;
  text-transform: uppercase;
  color: var(--avant-black);
}

.platform-header i {
  font-size: 1.1rem;
  color: var(--avant-black);
}

.client-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: calc(var(--grid-unit) * 0.75) var(--grid-unit);
  background: var(--avant-white);
  border: 2px solid rgba(0, 0, 0, 0.15);
  color: var(--avant-black);
  text-decoration: none;
  font-family: var(--font-geometric);
  font-weight: 600;
  font-size: 0.85rem;
  transition: all 0.2s ease;
}

.client-link:hover {
  background: rgba(0, 0, 0, 0.05);
  border-color: var(--avant-black);
  transform: translateX(2px);
}

.client-recommended {
  border-color: var(--avant-black);
  background: rgba(0, 0, 0, 0.05);
}

.client-recommended:hover {
  background: var(--avant-black);
  color: var(--avant-white);
}

.client-recommended .client-name {
  font-weight: 600;
}

.client-badge {
  font-size: 0.7rem;
  font-weight: 600;
  color: rgba(0, 0, 0, 0.5);
  text-transform: uppercase;
  letter-spacing: 0.3px;
}

.client-recommended:hover .client-badge {
  color: var(--avant-yellow);
}

.spinner-border {
  border-color: var(--suprematism-yellow);
  border-right-color: transparent;
}

hr {
  border: 0;
  height: 2px;
  background: rgba(0, 0, 0, 0.1);
  opacity: 1;
  margin: var(--grid-unit) 0;
}

.is-invalid {
  border-color: rgba(220, 53, 69, 0.4) !important;
  background: rgba(220, 53, 69, 0.02) !important;
}

/* Server Grid - Cleaner */
.server-cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(calc(var(--grid-unit) * 25), 1fr));
  gap: calc(var(--grid-unit) * 1.5);
  justify-content: center;
}

@media (min-width: 1000px) {
  .server-cards-grid {
    grid-template-columns: repeat(5, minmax(180px, 220px));
  }
}

@media (max-width: 999px) and (min-width: 768px) {
  .server-cards-grid {
    grid-template-columns: repeat(3, minmax(160px, 1fr));
  }
}

@media (max-width: 767px) and (min-width: 600px) {
  .server-cards-grid {
    grid-template-columns: repeat(2, minmax(180px, 1fr));
  }
}

@media (max-width: 599px) {
  .server-cards-grid {
    grid-template-columns: 1fr;
  }
}

/* Server Card - With subtle geometry */
.server-card {
  position: relative;
  background: #ffffff;
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: 4px;
  padding: var(--grid-gutter);
  cursor: pointer;
  transition: all 0.2s ease;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
}

.server-card::before {
  content: "";
  position: absolute;
  top: 8px;
  right: 8px;
  width: 6px;
  height: 6px;
  background: rgba(0, 0, 0, 0.06);
  border-radius: 1px;
  transform: rotate(45deg);
  transition: all 0.2s ease;
}

/* Cubo-futurist fragmented planes */
.server-card::after {
  content: "";
  position: absolute;
  bottom: -3px;
  right: -3px;
  width: 30%;
  height: 25%;
  background: linear-gradient(
    135deg,
    transparent 0%,
    rgba(255, 215, 0, 0.08) 50%,
    transparent 100%
  );
  border-right: 2px solid rgba(255, 215, 0, 0.15);
  border-bottom: 2px solid rgba(255, 215, 0, 0.15);
  clip-path: polygon(0 0, 100% 0, 100% 100%, 30% 100%);
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.server-card:hover {
  border-color: rgba(0, 0, 0, 0.15);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08), 2px 2px 0 rgba(0, 0, 0, 0.03);
  transform: translateY(-1px);
}

.server-card:hover::before {
  background: rgba(0, 0, 0, 0.12);
}

.server-card:hover::after {
  opacity: 1;
}

.server-card.active {
  background: #fafafa;
  border: 2px solid var(--avant-black);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.12), 3px 3px 0 rgba(0, 0, 0, 0.06);
}

.server-card.active::before {
  content: "✓";
  position: absolute;
  top: 8px;
  right: 8px;
  width: 24px;
  height: 24px;
  background: var(--avant-black);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.75rem;
  color: var(--avant-white);
  transform: rotate(0deg);
}

.server-card-premium {
  background: linear-gradient(135deg, #fffbea 0%, #fff9db 100%);
  border: 2px solid #e5c100;
  position: relative;
  text-decoration: none;
  color: inherit;
  display: block;
  cursor: pointer;
  box-shadow: 0 2px 8px rgba(229, 193, 0, 0.15);
}

.server-card-premium::after {
  content: "→";
  position: absolute;
  top: 50%;
  right: 12px;
  transform: translateY(-50%);
  font-size: 1.2rem;
  color: #e5c100;
  font-weight: 700;
  opacity: 0.6;
}

.server-card-premium:hover {
  border-color: #d4af00;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(229, 193, 0, 0.25);
}

.server-card-premium:hover::after {
  opacity: 1;
  right: 8px;
}

.premium-footer {
  margin-top: 0.8rem;
  padding-top: 0.6rem;
  border-top: 1px solid rgba(229, 193, 0, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-weight: 600;
  font-size: 0.8rem;
  color: #c49700;
}

.premium-footer i {
  font-size: 0.85rem;
  color: #e5c100;
}

.server-card-header {
  text-align: center;
  margin-bottom: 0.75rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid rgba(0, 0, 0, 0.08);
}

.server-card-premium .server-card-header {
  border-bottom: 1px solid rgba(229, 193, 0, 0.2);
}

.server-card-flag {
  font-size: 2rem;
  display: block;
  margin-bottom: 0.4rem;
}

.server-card-name {
  font-family: var(--font-constructivist);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.3px;
  text-transform: uppercase;
  color: var(--avant-black);
  display: block;
}

.server-card-stats {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.server-stat {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.75rem;
  font-weight: 500;
  padding: 0.3rem 0;
  color: rgba(0, 0, 0, 0.6);
}

.server-stat i {
  color: rgba(0, 0, 0, 0.4);
  font-size: 0.75rem;
  min-width: 16px;
  text-align: center;
}

.server-stat span {
  white-space: nowrap;
}

.premium-stat {
  background: linear-gradient(135deg, var(--psychedelic-purple) 0%, #b069f0 100%);
  color: white;
  padding: 5px 10px;
  border-radius: 10px;
  font-weight: 900;
  margin: -4px -4px 4px -4px;
  border: 2px solid var(--suprematism-black);
  box-shadow: 2px 2px 0 rgba(0, 0, 0, 0.3);
  animation: premium-stat-glow 2s ease-in-out infinite;
}

@keyframes premium-stat-glow {
  0%,
  100% {
    box-shadow: 2px 2px 0 rgba(0, 0, 0, 0.3), 0 0 10px rgba(157, 78, 221, 0.3);
  }
  50% {
    box-shadow: 2px 2px 0 rgba(0, 0, 0, 0.3), 0 0 15px rgba(157, 78, 221, 0.5);
  }
}

.premium-stat i {
  color: white;
  font-size: 0.85rem;
}

.premium-stat span {
  color: white;
  font-weight: 900;
}

@media (max-width: 768px) {
  /* Hide decorative elements on mobile */
  .suprematist-composition,
  .rayonist-lines {
    display: none;
  }

  .site-title {
    font-size: 1.3rem;
    margin-bottom: calc(var(--grid-unit) * 1);
    padding-bottom: calc(var(--grid-unit) * 0.5);
  }

  .site-title::after {
    width: 25px;
    height: 2px;
  }

  .container {
    padding: calc(var(--grid-unit) * 1);
  }

  .neoplastic-grid {
    gap: calc(var(--grid-unit) * 1.25);
    padding: calc(var(--grid-unit) * 1);
    min-height: auto;
  }

  .glass-card {
    padding: calc(var(--grid-unit) * 1.5);
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.06);
  }

  .main-glass-card {
    padding: calc(var(--grid-unit) * 1.5);
    gap: calc(var(--grid-unit) * 1);
  }

  .form-control {
    height: calc(var(--grid-unit) * 4.5);
    font-size: 0.8rem;
    padding: 0 calc(var(--grid-unit) * 1);
  }

  /* Mobile-optimized server cards - better tap targets */
  .server-cards-grid {
    grid-template-columns: 1fr;
    gap: calc(var(--grid-unit) * 0.75);
  }

  .server-card {
    padding: calc(var(--grid-unit) * 1.25) calc(var(--grid-unit) * 1.25);
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: calc(var(--grid-unit) * 7);
  }

  .server-card::before {
    width: 3px;
    height: 3px;
    top: 4px;
    left: 4px;
  }

  .server-card::after {
    display: none;
  }

  .server-card-header {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
    gap: calc(var(--grid-unit) * 0.75);
    flex-direction: column;
    align-items: flex-start;
    flex: 1;
  }

  .server-card-flag {
    font-size: 1.3rem;
    line-height: 1;
  }

  .server-card-name {
    font-size: 0.7rem;
    letter-spacing: 0.2px;
  }

  .server-card-stats {
    display: flex;
    flex-direction: row;
    gap: 0;
    flex-shrink: 0;
    margin-left: auto;
  }

  .server-card-stats .server-stat:not(:first-child) {
    display: none;
  }

  .server-card-stats .server-stat:first-child {
    display: flex;
    align-items: center;
    gap: 0.3rem;
    font-size: 0.7rem;
    padding: 0;
  }

  .server-card-stats .server-stat:first-child i {
    font-size: 0.7rem;
    min-width: auto;
  }

  .server-card.active .server-card-stats {
    display: flex;
  }

  /* Mobile-optimized Poland premium card */
  .server-card-premium {
    padding: calc(var(--grid-unit) * 1.25) calc(var(--grid-unit) * 1.25);
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: calc(var(--grid-unit) * 7);
  }

  .server-card-premium .server-card-header {
    flex: 1;
  }

  .premium-badge {
    font-size: 0.7rem;
    padding: 3px 6px;
  }

  .premium-footer {
    display: none;
  }

  .server-card-premium::after {
    right: 8px;
    font-size: 1rem;
  }

  .server-card-premium .server-card-stats {
    display: flex;
    flex-direction: row;
    gap: 0;
    flex-shrink: 0;
    margin-left: auto;
  }

  .server-card-premium .server-card-stats .server-stat:not(:first-child) {
    display: none;
  }

  .server-card-premium .server-card-stats .server-stat:first-child {
    display: flex;
    align-items: center;
    gap: 0.3rem;
    font-size: 0.7rem;
    padding: 0;
  }

  .server-card-premium .server-card-stats .server-stat:first-child i {
    font-size: 0.7rem;
    min-width: auto;
  }

  /* Mobile-optimized buttons - larger tap targets */
  .main-action-section {
    grid-template-columns: 1fr;
    gap: calc(var(--grid-unit) * 1);
  }

  .custom-btn,
  .btn-avant {
    min-height: calc(var(--grid-unit) * 6);
    padding: calc(var(--grid-unit) * 1.5) calc(var(--grid-gutter) * 1.5);
    font-size: 0.8rem;
    gap: calc(var(--grid-unit) * 0.75);
    letter-spacing: 0.3px;
  }

  .btn-geometric-icon {
    width: 7px;
    height: 7px;
  }

  .custom-btn::before {
    width: 4px;
    height: 4px;
    top: 4px;
    left: 4px;
  }

  .custom-btn::after {
    width: 3px;
    height: 3px;
    bottom: 4px;
    right: 4px;
  }

  .side-buttons {
    grid-template-columns: repeat(2, 1fr);
    gap: calc(var(--grid-unit) * 0.75);
  }

  .side-btn {
    font-size: 0.7rem;
    padding: calc(var(--grid-unit) * 1.25) calc(var(--grid-unit) * 1);
    gap: calc(var(--grid-unit) * 0.5);
    min-height: calc(var(--grid-unit) * 5);
  }

  .side-btn::before {
    width: 3px;
    height: 3px;
    top: 4px;
    left: 4px;
  }

  .side-btn i {
    font-size: 0.8rem;
  }

  /* Ultra-compact alerts and messages */
  .alert {
    padding: calc(var(--grid-unit) * 0.75) calc(var(--grid-unit) * 1);
    font-size: 0.65rem;
    gap: calc(var(--grid-unit) * 0.75);
  }

  .alert::before {
    width: 4px;
    height: 4px;
    top: 4px;
    left: 4px;
  }

  .success-compact {
    padding: calc(var(--grid-unit) * 1);
    gap: calc(var(--grid-unit) * 0.75);
    margin: calc(var(--grid-unit) * 0.75) 0;
  }

  .success-compact::before,
  .success-compact::after {
    width: 5px;
    height: 5px;
  }

  .success-header {
    font-size: 0.75rem;
    padding-bottom: calc(var(--grid-unit) * 0.6);
    gap: calc(var(--grid-unit) * 0.75);
  }

  .success-header i {
    font-size: 1rem;
  }

  .link-label {
    font-size: 0.65rem;
  }

  .link-input {
    height: calc(var(--grid-unit) * 4.5);
    font-size: 0.65rem;
    padding: 0 calc(var(--grid-unit) * 0.75);
  }

  .copy-icon-btn {
    width: calc(var(--grid-unit) * 4.5);
    height: calc(var(--grid-unit) * 4.5);
    font-size: 0.85rem;
  }

  .copy-icon-btn::after {
    width: 4px;
    height: 4px;
  }

  .help-text {
    font-size: 0.65rem;
    gap: calc(var(--grid-unit) * 0.4);
  }

  .link-button {
    font-size: 0.65rem;
  }

  /* Compact toasts */
  .toast-container {
    top: 10px;
    right: 10px;
    left: 10px;
  }

  .toast-container.modal-open {
    top: auto;
    bottom: 10px;
  }

  .toast-notification {
    min-width: auto;
    width: 100%;
    padding: calc(var(--grid-unit) * 1) var(--grid-gutter);
    font-size: 0.7rem;
    box-shadow: 3px 3px 0 var(--avant-yellow);
  }

  .toast-notification::before {
    width: 6px;
    height: 6px;
    top: 6px;
    right: 6px;
  }

  .toast-notification::after {
    width: 5px;
    height: 5px;
    bottom: 6px;
    left: 6px;
  }

  .toast-notification i {
    font-size: 1rem;
  }

  /* Modal optimizations */
  .clients-grid {
    grid-template-columns: 1fr;
  }

  .modal-dialog {
    margin: 0;
    max-width: 100%;
    height: 100vh;
    display: flex;
    align-items: stretch;
  }

  .modal-content {
    height: 100%;
    display: flex;
    flex-direction: column;
    box-shadow: none;
  }

  .modal-title {
    font-size: 0.9rem;
  }

  .modal-body {
    max-height: none;
    flex: 1;
    overflow-y: auto;
    font-size: 0.8rem;
  }

  .platform-header {
    font-size: 0.75rem;
  }

  .client-link {
    font-size: 0.8rem;
  }
}

/* Responsive Avant-garde Optimizations */
@media (max-width: 987px) {
  .site-title {
    font-size: 2rem;
  }

  .neoplastic-grid {
    gap: var(--grid-gutter);
  }
}

@media (max-width: 480px) {
  .site-title {
    font-size: 1.2rem;
    margin-bottom: calc(var(--grid-unit) * 0.75);
  }

  .main-glass-card {
    padding: calc(var(--grid-unit) * 1.25);
  }

  .server-cards-grid {
    gap: calc(var(--grid-unit) * 0.75);
  }

  .server-card {
    padding: calc(var(--grid-unit) * 1.25) calc(var(--grid-unit) * 1.25);
    min-height: calc(var(--grid-unit) * 7);
  }

  .server-card-flag {
    font-size: 1.4rem;
  }

  .server-card-name {
    font-size: 0.75rem;
  }

  .side-buttons {
    grid-template-columns: 1fr;
  }

  .side-btn {
    font-size: 0.75rem;
    padding: calc(var(--grid-unit) * 1.25) calc(var(--grid-unit) * 1);
    min-height: calc(var(--grid-unit) * 5);
  }

  .custom-btn,
  .btn-avant {
    min-height: calc(var(--grid-unit) * 6);
    font-size: 0.8rem;
    padding: calc(var(--grid-unit) * 1.5) calc(var(--grid-gutter) * 1.5);
  }
}

/* Accessibility & Performance */
@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;
  }
}

/* High Contrast Mode Support */
@media (prefers-contrast: high) {
  .glass-card,
  .server-card,
  .modal-content {
    border-width: 4px;
  }

  .form-control:focus {
    outline: 3px solid var(--avant-blue);
    outline-offset: 2px;
  }

  .custom-btn:focus {
    outline: 3px solid var(--avant-yellow);
    outline-offset: 3px;
  }
}

/* Dark Mode Support - Disabled for consistency */

/* Print Styles */
@media print {
  body {
    background: white;
    color: black;
  }

  .glass-card {
    box-shadow: none;
    border: 1px solid black;
  }
}