@layer interface-modules {
  .gfhv-btn {
    --gfhv-btn-bg: var(--gfhv-ink);
    --gfhv-btn-fg: var(--gfhv-paper-raised);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--gfhv-space-2xs);
    min-block-size: 2.9rem;
    padding-inline: var(--gfhv-space-m);
    padding-block: var(--gfhv-space-2xs);
    background: var(--gfhv-btn-bg);
    color: var(--gfhv-btn-fg);
    border: 2px solid var(--gfhv-btn-bg);
    font-weight: 600;
    letter-spacing: 0.01em;
    text-decoration: none;
    border-radius: 999px;
    transition: transform var(--gfhv-motion-fast) var(--gfhv-ease),
      background var(--gfhv-motion-fast) var(--gfhv-ease),
      color var(--gfhv-motion-fast) var(--gfhv-ease);
  }

  .gfhv-btn:hover {
    transform: translateY(-2px);
  }

  .gfhv-btn--primary {
    --gfhv-btn-bg: var(--gfhv-chartreuse);
    --gfhv-btn-fg: var(--gfhv-ink);
    border-color: var(--gfhv-ink);
  }

  .gfhv-btn--marine {
    --gfhv-btn-bg: var(--gfhv-ultramarine);
    --gfhv-btn-fg: var(--gfhv-paper-raised);
    border-color: var(--gfhv-ultramarine);
  }

  .gfhv-btn--ghost {
    --gfhv-btn-bg: transparent;
    --gfhv-btn-fg: var(--gfhv-ink);
    border-color: var(--gfhv-line-strong);
  }

  .gfhv-btn--ghost:hover {
    --gfhv-btn-bg: var(--gfhv-ink);
    --gfhv-btn-fg: var(--gfhv-paper-raised);
  }

  .gfhv-btn--block {
    inline-size: 100%;
  }

  .gfhv-panel {
    background: var(--gfhv-surface-raised);
    color: var(--gfhv-ink);
    border: 1.5px solid var(--gfhv-line);
    padding: var(--gfhv-space-m);
    position: relative;
  }

  .gfhv-panel--cut {
    clip-path: polygon(0 0, calc(100% - var(--gfhv-corner-cut)) 0, 100% var(--gfhv-corner-cut), 100% 100%, 0 100%);
    border-radius: 0;
  }

  .gfhv-panel--soft {
    border-radius: var(--gfhv-radius-soft);
    background: var(--gfhv-paper-raised);
    color: var(--gfhv-ink);
  }

  .gfhv-panel--marine {
    background: var(--gfhv-ultramarine);
    color: var(--gfhv-paper-raised);
    border-color: var(--gfhv-ultramarine-deep);
  }

  .gfhv-panel--lime {
    background: var(--gfhv-chartreuse);
    color: var(--gfhv-ink);
    border-color: var(--gfhv-ink);
  }

  .gfhv-panel--offset {
    box-shadow: 10px 10px 0 -2px var(--gfhv-ultramarine);
  }

  .gfhv-tag {
    display: inline-flex;
    align-items: center;
    min-block-size: 1.8rem;
    padding-inline: var(--gfhv-space-xs);
    font-size: var(--gfhv-step--1);
    font-weight: 600;
    letter-spacing: 0.02em;
    border: 1.5px solid var(--gfhv-line-strong);
    border-radius: 999px;
    background: transparent;
  }

  .gfhv-tag--filled {
    background: var(--gfhv-ultramarine-mist);
    border-color: transparent;
    color: var(--gfhv-ultramarine-deep);
  }

  .gfhv-score {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-inline-size: 3.6rem;
    padding: var(--gfhv-space-2xs);
    background: var(--gfhv-ink);
    color: var(--gfhv-chartreuse);
    font-family: var(--gfhv-font-display);
    line-height: 1;
    border-radius: var(--gfhv-radius-tight);
  }

  .gfhv-score strong {
    font-size: var(--gfhv-step-2);
  }

  .gfhv-score span {
    font-size: 0.6rem;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: color-mix(in srgb, var(--gfhv-paper) 70%, transparent);
  }

  .gfhv-media-window {
    position: relative;
    overflow: hidden;
    border: 1.5px solid var(--gfhv-line-strong);
    background:
      repeating-linear-gradient(135deg, var(--gfhv-ultramarine-mist) 0 14px, var(--gfhv-paper-sunk) 14px 28px);
    aspect-ratio: 4 / 3;
    display: grid;
    place-items: center;
    isolation: isolate;
  }

  .gfhv-media-window::after {
    content: attr(data-label);
    position: absolute;
    inset-block-end: 0;
    inset-inline-start: 0;
    padding: var(--gfhv-space-3xs) var(--gfhv-space-xs);
    font-size: var(--gfhv-step--1);
    letter-spacing: 0.14em;
    text-transform: uppercase;
    background: var(--gfhv-ink);
    color: var(--gfhv-paper-raised);
  }

  .gfhv-media-window img {
    inline-size: 100%;
    block-size: 100%;
    object-fit: cover;
  }

  .gfhv-media-window--cut {
    clip-path: polygon(var(--gfhv-corner-cut) 0, 100% 0, 100% calc(100% - var(--gfhv-corner-cut)), calc(100% - var(--gfhv-corner-cut)) 100%, 0 100%, 0 var(--gfhv-corner-cut));
  }

  .gfhv-metric {
    border-inline-start: 3px solid var(--gfhv-chartreuse-deep);
    padding-inline-start: var(--gfhv-space-s);
  }

  .gfhv-metric strong {
    display: block;
    font-family: var(--gfhv-font-display);
    font-size: var(--gfhv-step-3);
    line-height: 1;
  }

  .gfhv-metric span {
    font-size: var(--gfhv-step--1);
    letter-spacing: 0.06em;
    color: var(--gfhv-ink-soft);
  }

  .gfhv-region--band .gfhv-metric span {
    color: color-mix(in srgb, var(--gfhv-on-invert) 78%, transparent);
  }

  .gfhv-index {
    font-family: var(--gfhv-font-display);
    font-size: var(--gfhv-step-1);
    color: var(--gfhv-coral);
    font-weight: 800;
    letter-spacing: 0.04em;
  }

  .gfhv-divider {
    block-size: 1.5px;
    background: var(--gfhv-line);
    border: 0;
    margin-block: var(--gfhv-space-m);
  }

  .gfhv-field {
    display: grid;
    gap: var(--gfhv-space-3xs);
  }

  .gfhv-field label {
    font-weight: 600;
    font-size: var(--gfhv-step--1);
    letter-spacing: 0.04em;
  }

  .gfhv-field input,
  .gfhv-field textarea,
  .gfhv-field select {
    min-block-size: 2.9rem;
    padding: var(--gfhv-space-2xs) var(--gfhv-space-s);
    background: var(--gfhv-paper-raised);
    border: 1.5px solid var(--gfhv-line-strong);
    border-radius: var(--gfhv-radius-tight);
    inline-size: 100%;
  }

  .gfhv-field textarea {
    min-block-size: 8rem;
    resize: vertical;
  }

  .gfhv-field input:focus-visible,
  .gfhv-field textarea:focus-visible,
  .gfhv-field select:focus-visible {
    border-color: var(--gfhv-ultramarine);
    box-shadow: var(--gfhv-ring);
    outline: none;
  }

  .gfhv-field[data-invalid="true"] input,
  .gfhv-field[data-invalid="true"] textarea {
    border-color: var(--gfhv-coral);
  }

  .gfhv-field-error {
    color: color-mix(in srgb, var(--gfhv-coral) 82%, var(--gfhv-ink));
    font-size: var(--gfhv-step--1);
    font-weight: 600;
    min-block-size: 1.1rem;
  }

  .gfhv-check {
    display: flex;
    gap: var(--gfhv-space-2xs);
    align-items: flex-start;
    font-size: var(--gfhv-step--1);
  }

  .gfhv-check input {
    inline-size: 1.3rem;
    block-size: 1.3rem;
    margin-block-start: 0.15rem;
    flex: none;
  }

  .gfhv-contact-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    gap: var(--gfhv-space-xs);
  }

  .gfhv-contact-list li {
    display: grid;
    gap: 0.1rem;
    padding-block-end: var(--gfhv-space-xs);
    border-block-end: 1.5px solid var(--gfhv-line);
  }

  .gfhv-contact-list li:last-child {
    border-block-end: 0;
    padding-block-end: 0;
  }

  .gfhv-contact-list strong {
    font-size: var(--gfhv-step--1);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--gfhv-ultramarine);
  }

  .gfhv-form-status {
    font-weight: 600;
  }

  .gfhv-form-status[data-tone="error"] {
    color: color-mix(in srgb, var(--gfhv-coral) 80%, var(--gfhv-ink));
  }

  .gfhv-breadcrumb {
    padding-block: var(--gfhv-space-s);
    font-size: var(--gfhv-step--1);
  }

  .gfhv-breadcrumb ol {
    display: flex;
    flex-wrap: wrap;
    gap: var(--gfhv-space-2xs);
    align-items: center;
  }

  .gfhv-breadcrumb li:not(:last-child)::after {
    content: "/";
    margin-inline-start: var(--gfhv-space-2xs);
    color: var(--gfhv-line-strong);
  }

  .gfhv-breadcrumb a {
    text-decoration: none;
    color: var(--gfhv-ultramarine-deep);
  }

  .gfhv-breadcrumb [aria-current="page"] {
    color: var(--gfhv-ink-soft);
  }

  .gfhv-pill-row {
    display: flex;
    flex-wrap: wrap;
    gap: var(--gfhv-space-2xs);
  }

  /* Header Logo & Layout Adjustments */
  .gfhv-logo-img {
    height: 72px;
    width: auto;
    max-width: 250px;
    object-fit: contain;
    background: transparent !important;
    border-radius: 0 !important;
  }
  
  .gfhv-topline__inner {
    gap: var(--gfhv-space-s);
  }
  
  /* Auth Containers & Buttons */
  .gfhv-auth-container {
    display: flex;
    align-items: center;
    gap: 8px;
  }
  
  .gfhv-auth-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 68px;
    height: 46px;
    border-radius: 14px;
    border: 3.5px solid #0045d5;
    cursor: pointer;
    transition: transform var(--gfhv-motion-fast) var(--gfhv-ease), opacity var(--gfhv-motion-fast) var(--gfhv-ease);
    padding: 0;
    box-sizing: border-box;
    overflow: hidden;
    flex-shrink: 0;
  }
  
  .gfhv-auth-btn:hover {
    transform: translateY(-2px);
    opacity: 0.95;
  }
  
  .gfhv-auth-btn img {
    width: 22px;
    height: 22px;
    object-fit: contain;
    display: block;
    background: transparent !important;
    border-radius: 0 !important;
  }
  
  .gfhv-auth-btn--login {
    background-color: #ffd633 !important; /* Bright yellow */
  }
  
  .gfhv-auth-btn--register {
    background-color: #ffffff !important; /* White */
  }
  
  /* User Profile Trigger Button */
  .gfhv-profile-trigger {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 46px;
    height: 46px;
    border-radius: 50%;
    border: 3.5px solid #0045d5;
    background-color: var(--gfhv-ultramarine-mist);
    color: var(--gfhv-ultramarine-deep);
    cursor: pointer;
    font-weight: bold;
    overflow: hidden;
    padding: 0;
    transition: transform var(--gfhv-motion-fast) var(--gfhv-ease);
    flex-shrink: 0;
  }
  
  .gfhv-profile-trigger:hover {
    transform: translateY(-2px);
  }
  
  .gfhv-avatar-placeholder {
    font-size: 1.2rem;
    font-family: var(--gfhv-font-display);
    font-weight: 700;
  }
  
  .gfhv-profile-trigger img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
  }
  
  /* Search Trigger Button */
  .gfhv-search-trigger-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: 12px;
    border: 1.5px solid var(--gfhv-line-strong);
    background: var(--gfhv-paper-raised);
    color: var(--gfhv-ink);
    cursor: pointer;
    transition: border-color var(--gfhv-motion-fast) var(--gfhv-ease), color var(--gfhv-motion-fast) var(--gfhv-ease), transform var(--gfhv-motion-fast) var(--gfhv-ease);
    flex-shrink: 0;
  }
  
  .gfhv-search-trigger-btn:hover {
    border-color: var(--gfhv-ultramarine);
    color: var(--gfhv-ultramarine);
    transform: translateY(-2px);
  }
  
  /* Search Modal Styles */
  .gfhv-search-modal {
    position: fixed;
    inset: 0;
    z-index: 1100;
    background: color-mix(in srgb, var(--gfhv-ultramarine-deep) 85%, transparent);
    backdrop-filter: blur(12px);
    display: none;
    justify-content: center;
    align-items: flex-start;
    padding-block-start: 10vh;
    padding-inline: 20px;
    opacity: 0;
    box-sizing: border-box;
  }
  
  .gfhv-search-modal--open {
    display: flex;
  }
  
  .gfhv-search-modal__content {
    background: var(--gfhv-paper-raised);
    border: 1.5px solid var(--gfhv-line-strong);
    border-radius: var(--gfhv-radius-soft);
    width: 100%;
    max-width: 600px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
    display: flex;
    flex-direction: column;
    overflow: hidden;
  }
  
  .gfhv-search-modal__header {
    display: flex;
    align-items: center;
    border-bottom: 1.5px solid var(--gfhv-line);
    padding: 15px 20px;
    gap: 15px;
  }
  
  .gfhv-search-modal__input-icon {
    color: var(--gfhv-ink-soft);
    flex-shrink: 0;
  }
  
  .gfhv-search-modal__input {
    border: none !important;
    background: transparent !important;
    font-size: 1.2rem;
    width: 100%;
    color: var(--gfhv-ink);
    outline: none !important;
    padding: 0 !important;
    box-shadow: none !important;
  }
  
  .gfhv-search-modal__close {
    background: transparent;
    border: none;
    font-size: 1.8rem;
    cursor: pointer;
    color: var(--gfhv-ink-soft);
    padding: 0 5px;
    line-height: 1;
    transition: color 0.2s;
  }
  
  .gfhv-search-modal__close:hover {
    color: var(--gfhv-coral);
  }
  
  .gfhv-search-results {
    max-height: 55vh;
    overflow-y: auto;
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 12px;
  }
  
  .gfhv-search-result-item {
    display: block;
    text-decoration: none;
    padding: 14px;
    border-radius: var(--gfhv-radius-tight);
    border: 1.5px solid transparent;
    background: var(--gfhv-surface-raised);
    color: var(--gfhv-ink);
    transition: border-color 0.2s, transform 0.2s, background 0.2s;
  }
  
  .gfhv-search-result-item:hover {
    border-color: var(--gfhv-ultramarine);
    background: var(--gfhv-paper-raised);
    transform: translateX(4px);
  }
  
  .gfhv-search-result-title {
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--gfhv-ultramarine-deep);
    margin-bottom: 6px;
  }
  
  .gfhv-search-result-snippet {
    font-size: 0.9rem;
    color: var(--gfhv-ink-soft);
    line-height: 1.4;
  }
  
  .gfhv-search-empty {
    text-align: center;
    color: var(--gfhv-ink-soft);
    padding: 30px 0;
    font-size: 1rem;
  }
  
  /* User Cabinet Modal Styles */
  .gfhv-cabinet-modal {
    position: fixed;
    inset: 0;
    z-index: 1100;
    background: color-mix(in srgb, var(--gfhv-ultramarine-deep) 85%, transparent);
    backdrop-filter: blur(12px);
    display: none;
    justify-content: center;
    align-items: center;
    padding: 20px;
    opacity: 0;
    box-sizing: border-box;
  }
  
  .gfhv-cabinet-modal--open {
    display: flex;
  }
  
  .gfhv-cabinet-modal__content {
    background: var(--gfhv-paper-raised);
    border: 1.5px solid var(--gfhv-line-strong);
    border-radius: var(--gfhv-radius-soft);
    width: 100%;
    max-width: 480px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
    display: flex;
    flex-direction: column;
    overflow: hidden;
  }
  
  .gfhv-cabinet-modal__header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1.5px solid var(--gfhv-line);
    padding: 15px 20px;
  }
  
  .gfhv-cabinet-modal__close {
    background: transparent;
    border: none;
    font-size: 1.8rem;
    cursor: pointer;
    color: var(--gfhv-ink-soft);
    padding: 0 5px;
    line-height: 1;
    transition: color 0.2s;
  }
  
  .gfhv-cabinet-modal__close:hover {
    color: var(--gfhv-coral);
  }
  
  .gfhv-cabinet-modal__body {
    padding: 20px;
    overflow-y: auto;
    max-height: 70vh;
  }
  
  .gfhv-cabinet-view {
    display: flex;
    flex-direction: column;
    gap: 20px;
  }
  
  .gfhv-cabinet-form-section {
    display: flex;
    flex-direction: column;
    gap: 15px;
  }
  
  /* Tabs */
  .gfhv-cabinet-tabs {
    display: flex;
    border-bottom: 1.5px solid var(--gfhv-line);
    margin-bottom: 5px;
    gap: 10px;
  }
  
  .gfhv-cabinet-tab-btn {
    flex: 1;
    background: transparent;
    border: none;
    padding: 12px;
    font-weight: 700;
    cursor: pointer;
    color: var(--gfhv-ink-soft);
    border-bottom: 3.5px solid transparent;
    transition: color 0.2s, border-color 0.2s;
    font-family: var(--gfhv-font-display);
    font-size: 1.05rem;
  }
  
  .gfhv-cabinet-tab-btn--active {
    color: var(--gfhv-ultramarine-deep);
    border-bottom-color: var(--gfhv-ultramarine);
  }
  
  /* Avatar Upload */
  .gfhv-avatar-upload-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    margin-bottom: 5px;
  }
  
  .gfhv-avatar-preview-wrapper {
    width: 90px;
    height: 90px;
    border-radius: 50%;
    border: 3.5px solid #0045d5;
    overflow: hidden;
    background-color: var(--gfhv-ultramarine-mist);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    cursor: pointer;
    transition: transform 0.2s;
  }
  
  .gfhv-avatar-preview-wrapper:hover {
    transform: scale(1.05);
  }
  
  .gfhv-avatar-preview-placeholder {
    font-size: 2.2rem;
    font-family: var(--gfhv-font-display);
    font-weight: 700;
    color: var(--gfhv-ultramarine-deep);
  }
  
  .gfhv-avatar-upload-btn {
    font-size: 0.85rem;
    padding: 6px 12px;
    border-radius: var(--gfhv-radius-tight);
    background: var(--gfhv-ultramarine-mist);
    color: var(--gfhv-ultramarine-deep);
    border: none;
    cursor: pointer;
    font-weight: 600;
    transition: background 0.2s, color 0.2s;
  }
  
  .gfhv-avatar-upload-btn:hover {
    background: var(--gfhv-chartreuse);
    color: var(--gfhv-ink);
  }
  
  .gfhv-avatar-file-input {
    display: none;
  }
  
  /* Details List */
  .gfhv-profile-details {
    display: flex;
    flex-direction: column;
    gap: 15px;
  }
  
  .gfhv-profile-detail-row {
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding-bottom: 10px;
    border-bottom: 1.5px solid var(--gfhv-line);
  }
  
  .gfhv-profile-detail-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--gfhv-ink-soft);
    font-weight: 700;
  }
  
  .gfhv-profile-detail-value {
    font-weight: 600;
    font-size: 1rem;
    color: var(--gfhv-ink);
  }
  
  /* Adaptation / Responsive Layout Rules for Header Actions */
  @media (max-width: 480px) {
    .gfhv-topline__inner {
      gap: var(--gfhv-space-2xs);
    }
    .gfhv-logo-img {
      height: 52px;
      max-width: 160px;
    }
    .gfhv-auth-btn {
      width: 58px;
      height: 38px;
      border-width: 2.5px;
      border-radius: 10px;
    }
    .gfhv-auth-btn img {
      width: 18px;
      height: 18px;
    }
    .gfhv-profile-trigger {
      width: 38px;
      height: 38px;
      border-width: 2.5px;
    }
    .gfhv-avatar-placeholder {
      font-size: 1rem;
    }
    .gfhv-search-trigger-btn {
      width: 38px;
      height: 38px;
      border-radius: 10px;
    }
    .gfhv-search-trigger-btn svg {
      width: 16px;
      height: 16px;
    }
  }

  @media (max-width: 860px) {
    .gfhv-search-trigger-btn {
      margin-inline-start: auto;
    }
    .gfhv-nav-toggle {
      margin-inline-start: 0 !important;
    }
  }
}