/* ==========================================================
   ANTI MUSE PREMIUM STARK APPLICATION UI MODULE
   ========================================================== */

/* --- Hero Layout Node --- */
.apply-hero-header {
  padding: 100px 0 6px 0;
  border-bottom: 1px solid var(--text-dark);
  margin-bottom: 60px;
}

.apply-context-label {
  font-size: var(--fs-meta);
  text-transform: uppercase;
  letter-spacing: 0.2em;
  font-weight: 600;
  color: var(--text-muted);
  display: block;
  margin-bottom: 16px;
}

.apply-main-title {
  text-align: left !important;
  font-size: var(--fs-display);
  line-height: 1.1;
  margin-bottom: 24px;
}

.apply-hero-narrative {
  font-size: var(--fs-h3);
  line-height: 1.6;
  color: var(--text-muted);
  max-width: 680px;
  margin-bottom: 40px;
}

/* --- Split Matrix Layout Container --- */
.apply-interface-deck {
  margin-bottom: 140px;
}

.tabs-container-matrix {
  max-width: 840px;
  margin: 0;
}

/* --- Sharp Asymmetric Tab Navigation --- */
.tabs-header-nav {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-bottom: 1px solid var(--border-color);
  margin-bottom: 60px;
}

.tab-trigger-node {
  padding: 24px 10px;
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  border-radius: 0; /* Strict adherence to design tokens */
  cursor: pointer;
  font-family: var(--font-sans);
  font-size: var(--fs-body);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-muted);
  text-align: left;
  transition: var(--transition-smooth);
}

.tab-trigger-node:hover {
  color: var(--text-dark);
}

.tab-trigger-node.active {
  color: var(--text-dark);
  border-bottom-color: var(--text-dark);
}

/* --- Tab Panel Visibility Switch --- */
.tab-panel-track {
  display: none;
  animation: starkFadeIn 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.tab-panel-track.active {
  display: block;
}

@keyframes starkFadeIn {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ==========================================================
   STARK INDUSTRIAL FORM ENGINE DESIGN
   ========================================================== */
.apply-editorial-form {
  display: flex;
  flex-direction: column;
  gap: 36px;
}

.form-section-title {
  font-family: var(--font-serif);
  font-size: var(--fs-h1);
  font-weight: 400;
  letter-spacing: -0.01em;
  margin-bottom: 12px;
  color: var(--text-dark);
}

/* Grid Parameter Systems */
.form-grid-row-two {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
}

.form-grid-row-three {
  display: grid;
  grid-template-columns: 100px 140px 1fr;
  gap: 30px;
}

.form-input-node {
  display: flex;
  flex-direction: column;
  gap: 10px;
  position: relative;
}

.form-input-node label {
  font-size: var(--fs-meta);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 700;
  color: var(--text-dark);
}

/* Minimal Luxury Inputs Framework */
.form-input-node input[type="text"],
.form-input-node input[type="email"],
.form-input-node input[type="tel"],
.form-input-node input[type="number"],
.form-input-node textarea,
.custom-select-node select {
  width: 100%;
  padding: 14px 16px;
  border: 1px solid var(--border-color);
  border-radius: 0 !important; /* Zero round paths allowed */
  font-size: var(--fs-body);
  font-family: var(--font-sans);
  color: var(--text-dark);
  background-color: var(--bg-white);
  appearance: none;
  outline: none;
  transition: var(--transition-smooth);
}

/* Pure High-Contrast Selection States */
.form-input-node input:focus,
.form-input-node textarea:focus,
.custom-select-node select:focus {
  border-color: var(--text-dark);
  background-color: var(--bg-white);
}

.form-input-node textarea {
  resize: vertical;
  min-height: 130px;
  line-height: 1.6;
}

/* Custom Styled Select Node Arrow */
.custom-select-node {
  position: relative;
  width: 100%;
}

.custom-select-node::after {
  content: "↓";
  font-size: 0.8rem;
  position: absolute;
  right: 18px;
  top: 50%;
  transform: translateY(-50%);
  pointer-events: none;
  color: var(--text-dark);
}

/* --- Premium Checkbox Tiling Configuration --- */
.checkbox-editorial-matrix {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(190px, 1fr));
  gap: 12px;
  margin-top: 4px;
}

.custom-checkbox-node {
  position: relative;
  cursor: pointer;
  display: flex;
  user-select: none;
}

.custom-checkbox-node input {
  position: absolute;
  opacity: 0;
  cursor: pointer;
  height: 0;
  width: 0;
}

/* Stark Box Interactive Design */
.checkbox-box-tile {
  width: 100%;
  display: block;
  text-align: center;
  padding: 14px 10px;
  border: 1px solid var(--border-color);
  font-size: var(--fs-meta);
  text-transform: uppercase;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  transition: var(--transition-smooth);
}

.custom-checkbox-node:hover .checkbox-box-tile {
  border-color: var(--text-dark);
  color: var(--text-dark);
}

.custom-checkbox-node input:checked ~ .checkbox-box-tile {
  background-color: var(--text-dark);
  border-color: var(--text-dark);
  color: var(--bg-white);
}

/* Legal Verification Row Modifiers */
.form-legal-row {
  margin-top: 10px;
  border-top: 1px solid var(--border-color);
  padding-top: 30px;
}

.legal-toggle .checkbox-box-tile.text-only {
  text-align: left;
  padding: 0 0 0 32px;
  border: none;
  font-size: var(--fs-body);
  color: var(--text-muted);
  text-transform: none;
  letter-spacing: normal;
  font-weight: 400;
  position: relative;
}

.legal-toggle .checkbox-box-tile.text-only::before {
  content: "";
  position: absolute;
  left: 0;
  top: 2px;
  width: 18px;
  height: 18px;
  border: 1px solid var(--border-color);
  background-color: var(--bg-white);
  transition: var(--transition-smooth);
}

.legal-toggle:hover .checkbox-box-tile.text-only::before {
  border-color: var(--text-dark);
}

.legal-toggle input:checked ~ .checkbox-box-tile.text-only::before {
  background-color: var(--text-dark);
  border-color: var(--text-dark);
}

/* ==========================================================
   LUXURY PRIMARY INTERACTION TRIGGER BUTTON
   ========================================================== */
.prestige-submit-btn {
  padding: 20px 40px;
  border: 1px solid var(--text-dark);
  border-radius: 0; /* Flat edge */
  background-color: var(--text-dark);
  color: var(--bg-white);
  font-family: var(--font-sans);
  font-size: var(--fs-body);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  cursor: pointer;
  align-self: flex-start;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  transition: var(--transition-smooth);
}

.prestige-submit-btn:hover {
  background-color: transparent;
  color: var(--text-dark);
}

.prestige-submit-btn .btn-arrow {
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.prestige-submit-btn:hover .btn-arrow {
  transform: translateX(8px);
}

/* ==========================================================
   DYNAMIC MOBILE RESPONSIVE OVERRIDES Matrix
   ========================================================== */
@media (max-width: 768px) {
  .apply-hero-header {
    padding: 60px 0 0 0;
  }

  .form-grid-row-two,
  .form-grid-row-three {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .tabs-header-nav {
    grid-template-columns: 1fr;
    margin-bottom: 40px;
  }

  .tab-trigger-node {
    padding: 16px 0;
    border-bottom: 1px solid var(--border-color);
  }

  .tab-trigger-node.active {
    border-bottom-color: var(--text-dark);
  }

  .checkbox-editorial-matrix {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .prestige-submit-btn {
    width: 100%;
    justify-content: space-between;
  }
}