@layer components, utilities;

@layer components {
  /*
   * Round 4 extracted styles library.
   * Mirrors common inline style patterns found in assets/ap-*.js without
   * changing current markup. Prefer these AP-named classes during cleanup.
   */

  .apx-card {
    background: var(--a4-surface, var(--card, #fff));
    border: 1px solid var(--a4-border, var(--border, #D6DEEB));
    border-radius: var(--a4-radius-md, 10px);
    color: var(--a4-ink, var(--text, #1A2540));
  }

  .apx-card-sm {
    padding: 10px;
    background: var(--a4-panel, var(--bg, #F7FAFC));
    border: 1px solid var(--a4-border, var(--border, #D6DEEB));
    border-radius: 8px;
  }

  .apx-card-md {
    padding: 14px;
    background: var(--a4-surface, #fff);
    border: 1px solid var(--a4-border, var(--border, #D6DEEB));
    border-radius: 10px;
  }

  .apx-card-lg {
    padding: 20px;
    background: var(--a4-surface, #fff);
    border: 1px solid var(--a4-border, var(--border, #D6DEEB));
    border-radius: 14px;
  }

  .apx-panel {
    padding: 10px 14px;
    background: var(--a4-panel, var(--bg, #F7FAFC));
    border-radius: 8px;
  }

  .apx-panel-bordered {
    padding: 10px 14px;
    background: var(--a4-panel, var(--bg, #F7FAFC));
    border: 1px solid var(--a4-border, var(--border, #D6DEEB));
    border-radius: 8px;
  }

  .apx-panel-success {
    padding: 10px 14px;
    background: var(--success-light, #F0FFF4);
    border: 1px solid #C6F6D5;
    border-radius: 8px;
    color: var(--success-dark, #276749);
  }

  .apx-panel-info {
    padding: 10px 14px;
    background: var(--info-light, #EFF6FF);
    border: 1px solid #BBDEFB;
    border-radius: 8px;
    color: var(--info-dark, #1D4ED8);
  }

  .apx-panel-warn {
    padding: 10px 14px;
    background: var(--warning-light, #FFFBEB);
    border: 1px solid #FDE68A;
    border-radius: 8px;
    color: var(--warning-dark, #92400E);
  }

  .apx-panel-danger {
    padding: 10px 14px;
    background: var(--error-light, #FEF2F2);
    border: 1px solid #FECACA;
    border-radius: 8px;
    color: var(--error-dark, #991B1B);
  }

  .apx-section-title {
    margin: 20px 0 8px;
    color: var(--a4-navy, var(--navy, #0F1C3A));
    font-size: 16px;
    font-weight: 700;
    letter-spacing: 0;
    line-height: 1.25;
  }

  .apx-page-title {
    margin: 0 0 6px;
    color: var(--a4-ink, var(--text, #1A2540));
    font-size: 22px;
    font-weight: 800;
    letter-spacing: 0;
    line-height: 1.2;
  }

  .apx-subtitle {
    margin: 0 0 16px;
    color: var(--a4-muted, var(--muted, #5A6A85));
    font-size: 13px;
    line-height: 1.5;
  }

  .apx-label {
    display: block;
    margin-bottom: 4px;
    color: var(--a4-muted, var(--muted, #5A6A85));
    font-size: 12px;
    font-weight: 600;
    line-height: 1.25;
  }

  .apx-kicker {
    margin-bottom: 4px;
    color: var(--a4-muted, var(--muted, #5A6A85));
    font-size: 11px;
    font-weight: 700;
    letter-spacing: .5px;
    line-height: 1.25;
    text-transform: uppercase;
  }

  .apx-mono-kicker {
    margin-bottom: 10px;
    color: var(--a4-red, var(--accent, #C8102E));
    font-family: var(--a4-mono, ui-monospace, SFMono-Regular, Consolas, monospace);
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 2px;
    line-height: 1.25;
    text-transform: uppercase;
  }

  .apx-body-copy {
    color: var(--a4-ink, var(--text, #1A2540));
    font-size: 14px;
    line-height: 1.7;
  }

  .apx-muted-copy {
    color: var(--a4-muted, var(--muted, #5A6A85));
    font-size: 13px;
    line-height: 1.5;
  }

  .apx-form-control {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--a4-border, var(--border, #D6DEEB));
    border-radius: 8px;
    background: #fff;
    color: var(--a4-ink, var(--text, #1A2540));
    font-size: 14px;
  }

  .apx-form-control-lg {
    width: 100%;
    padding: 10px 14px;
    border: 1px solid var(--a4-border, var(--border, #D6DEEB));
    border-radius: 8px;
    background: #fff;
    color: var(--a4-ink, var(--text, #1A2540));
    font-size: 15px;
  }

  .apx-textarea {
    width: 100%;
    min-height: 200px;
    padding: 10px 12px;
    border: 1px solid var(--a4-border, var(--border, #D6DEEB));
    border-radius: 8px;
    background: #fff;
    color: var(--a4-ink, var(--text, #1A2540));
    font-size: 14px;
    resize: vertical;
  }

  .apx-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 8px 14px;
    border: 1px solid var(--a4-border, var(--border, #D6DEEB));
    border-radius: 8px;
    background: #fff;
    color: var(--a4-ink, var(--text, #1A2540));
    cursor: pointer;
    font-size: 13px;
    font-weight: 600;
    line-height: 1.2;
    text-decoration: none;
    white-space: nowrap;
  }

  .apx-btn-primary {
    border-color: var(--a4-red, var(--accent, #C8102E));
    background: var(--a4-red, var(--accent, #C8102E));
    color: #fff;
  }

  .apx-btn-blue {
    border-color: var(--info, #2563EB);
    background: var(--info, #2563EB);
    color: #fff;
  }

  .apx-btn-ghost {
    border-color: transparent;
    background: transparent;
    color: var(--a4-muted, var(--muted, #5A6A85));
  }

  .apx-btn-link {
    padding: 0;
    border: 0;
    background: transparent;
    color: var(--a4-red, var(--accent, #C8102E));
    cursor: pointer;
    font-size: 13px;
    font-weight: 600;
    text-decoration: none;
  }

  .apx-tab-btn {
    padding: 10px 20px;
    border: 0;
    border-bottom: 3px solid transparent;
    background: transparent;
    color: var(--a4-muted, var(--muted, #5A6A85));
    cursor: pointer;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: -2px;
  }

  .apx-chip {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 10px;
    border-radius: 999px;
    background: var(--a4-panel, var(--bg, #F7FAFC));
    color: var(--a4-muted, var(--muted, #5A6A85));
    font-size: 12px;
    font-weight: 600;
    line-height: 1.2;
    white-space: nowrap;
  }

  .apx-chip-success {
    background: var(--success-light, #F0FFF4);
    color: var(--success-dark, #276749);
  }

  .apx-chip-info {
    background: var(--info-light, #EFF6FF);
    color: var(--info-dark, #1D4ED8);
  }

  .apx-chip-warn {
    background: var(--warning-light, #FFFBEB);
    color: var(--warning-dark, #92400E);
  }

  .apx-chip-danger {
    background: var(--error-light, #FEF2F2);
    color: var(--error-dark, #991B1B);
  }

  .apx-empty {
    padding: 40px 20px;
    color: var(--a4-muted, var(--muted, #5A6A85));
    font-size: 13px;
    text-align: center;
  }

  .apx-empty-compact {
    padding: 20px;
    color: var(--a4-muted, var(--muted, #5A6A85));
    text-align: center;
  }

  .apx-table {
    width: 100%;
    border-collapse: collapse;
    background: #fff;
    border: 1px solid var(--a4-border, var(--border, #D6DEEB));
    font-size: 13px;
  }

  .apx-table-head {
    background: var(--a4-panel, var(--bg, #F7FAFC));
    border-bottom: 1px solid var(--a4-border, var(--border, #D6DEEB));
  }

  .apx-th {
    padding: 10px 12px;
    color: var(--a4-muted, var(--muted, #5A6A85));
    font-size: 11px;
    font-weight: 600;
    letter-spacing: .5px;
    text-align: left;
    text-transform: uppercase;
  }

  .apx-td {
    padding: 10px 12px;
    border-bottom: 1px solid var(--a4-row-div, #EAEFF7);
    color: var(--a4-ink, var(--text, #1A2540));
    text-align: left;
  }

  .apx-progress-track {
    height: 6px;
    overflow: hidden;
    background: #E2E8F0;
    border-radius: 3px;
  }

  .apx-progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--a4-red, var(--accent, #C8102E)), var(--info, #2563EB));
    border-radius: 3px;
    transition: width .4s ease;
  }

  .apx-overlay {
    position: fixed;
    inset: 0;
    z-index: 9998;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, .5);
  }

  .apx-modal {
    width: 90%;
    max-width: 520px;
    max-height: 80vh;
    overflow: hidden;
    background: #fff;
    border-radius: 16px;
    box-shadow: 0 25px 50px rgba(0, 0, 0, .25);
  }

  .apx-modal-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px;
    border-bottom: 1px solid var(--a4-border, var(--border, #D6DEEB));
  }

  .apx-scroll-y {
    overflow-y: auto;
  }

  .apx-scroll-x {
    overflow-x: auto;
  }
}

@layer utilities {
  .apx-hidden { display: none; }
  .apx-block { display: block; }
  .apx-inline-block { display: inline-block; }
  .apx-flex { display: flex; }
  .apx-inline-flex { display: inline-flex; }
  .apx-grid { display: grid; }
  .apx-items-center { align-items: center; }
  .apx-items-start { align-items: flex-start; }
  .apx-justify-between { justify-content: space-between; }
  .apx-justify-center { justify-content: center; }
  .apx-justify-end { justify-content: flex-end; }
  .apx-wrap { flex-wrap: wrap; }
  .apx-flex-1 { flex: 1; }
  .apx-min-w-0 { min-width: 0; }
  .apx-grid-2 { grid-template-columns: 1fr 1fr; }
  .apx-grid-auto-140 { grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); }
  .apx-grid-auto-180 { grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); }
  .apx-gap-4 { gap: 4px; }
  .apx-gap-6 { gap: 6px; }
  .apx-gap-8 { gap: 8px; }
  .apx-gap-10 { gap: 10px; }
  .apx-gap-12 { gap: 12px; }
  .apx-gap-16 { gap: 16px; }
  .apx-m-0 { margin: 0; }
  .apx-mb-4 { margin-bottom: 4px; }
  .apx-mb-6 { margin-bottom: 6px; }
  .apx-mb-8 { margin-bottom: 8px; }
  .apx-mb-10 { margin-bottom: 10px; }
  .apx-mb-12 { margin-bottom: 12px; }
  .apx-mb-14 { margin-bottom: 14px; }
  .apx-mb-16 { margin-bottom: 16px; }
  .apx-mb-20 { margin-bottom: 20px; }
  .apx-mb-24 { margin-bottom: 24px; }
  .apx-mt-2 { margin-top: 2px; }
  .apx-mt-4 { margin-top: 4px; }
  .apx-mt-6 { margin-top: 6px; }
  .apx-mt-8 { margin-top: 8px; }
  .apx-mt-10 { margin-top: 10px; }
  .apx-mt-12 { margin-top: 12px; }
  .apx-mt-16 { margin-top: 16px; }
  .apx-mt-20 { margin-top: 20px; }
  .apx-p-8 { padding: 8px; }
  .apx-p-10 { padding: 10px; }
  .apx-p-12 { padding: 12px; }
  .apx-p-14 { padding: 14px; }
  .apx-p-16 { padding: 16px; }
  .apx-p-20 { padding: 20px; }
  .apx-px-12 { padding-right: 12px; padding-left: 12px; }
  .apx-px-14 { padding-right: 14px; padding-left: 14px; }
  .apx-px-16 { padding-right: 16px; padding-left: 16px; }
  .apx-py-6 { padding-top: 6px; padding-bottom: 6px; }
  .apx-py-8 { padding-top: 8px; padding-bottom: 8px; }
  .apx-py-10 { padding-top: 10px; padding-bottom: 10px; }
  .apx-w-full { width: 100%; }
  .apx-text-left { text-align: left; }
  .apx-text-center { text-align: center; }
  .apx-text-right { text-align: right; }
  .apx-nowrap { white-space: nowrap; }
  .apx-break-word { word-break: break-word; }
  .apx-break-all { word-break: break-all; }
  .apx-font-500 { font-weight: 500; }
  .apx-font-600 { font-weight: 600; }
  .apx-font-700 { font-weight: 700; }
  .apx-font-800 { font-weight: 800; }
  .apx-text-10 { font-size: 10px; }
  .apx-text-11 { font-size: 11px; }
  .apx-text-12 { font-size: 12px; }
  .apx-text-13 { font-size: 13px; }
  .apx-text-14 { font-size: 14px; }
  .apx-text-15 { font-size: 15px; }
  .apx-text-16 { font-size: 16px; }
  .apx-text-18 { font-size: 18px; }
  .apx-text-20 { font-size: 20px; }
  .apx-text-22 { font-size: 22px; }
  .apx-text-24 { font-size: 24px; }
  .apx-leading-1 { line-height: 1; }
  .apx-leading-tight { line-height: 1.25; }
  .apx-leading-normal { line-height: 1.5; }
  .apx-leading-relaxed { line-height: 1.7; }
  .apx-uppercase { text-transform: uppercase; }
  .apx-tracking-half { letter-spacing: .5px; }
  .apx-tracking-1 { letter-spacing: 1px; }
  .apx-tracking-2 { letter-spacing: 2px; }
  .apx-muted { color: var(--a4-muted, var(--muted, #5A6A85)); }
  .apx-faint { color: var(--a4-faint, #6B7A95); }
  .apx-ink { color: var(--a4-ink, var(--text, #1A2540)); }
  .apx-navy { color: var(--a4-navy, var(--navy, #0F1C3A)); }
  .apx-accent { color: var(--a4-red, var(--accent, #C8102E)); }
  .apx-blue { color: var(--info, #2563EB); }
  .apx-success { color: var(--success-dark, #276749); }
  .apx-warn { color: var(--warning-dark, #92400E); }
  .apx-danger { color: var(--error, #E53E3E); }
  .apx-bg-white { background: #fff; }
  .apx-bg-panel { background: var(--a4-panel, var(--bg, #F7FAFC)); }
  .apx-border { border: 1px solid var(--a4-border, var(--border, #D6DEEB)); }
  .apx-border-bottom { border-bottom: 1px solid var(--a4-border, var(--border, #D6DEEB)); }
  .apx-radius-4 { border-radius: 4px; }
  .apx-radius-6 { border-radius: 6px; }
  .apx-radius-8 { border-radius: 8px; }
  .apx-radius-10 { border-radius: 10px; }
  .apx-radius-12 { border-radius: 12px; }
  .apx-radius-14 { border-radius: 14px; }
  .apx-radius-full { border-radius: 999px; }
  .apx-overflow-hidden { overflow: hidden; }
  .apx-cursor-pointer { cursor: pointer; }
  .apx-no-decoration { text-decoration: none; }
}