/*
 * Beacon QR — plugin stylesheet
 * All rules are scoped under #beacon-qr-app so this never leaks into,
 * or gets overridden by, the active WordPress theme.
 */
#beacon-qr-app {
  --paper: #eef0f4;
  --paper-raised: #ffffff;
  --ink: #12151c;
  --ink-soft: #5b6474;
  --ink-faint: #8991a1;
  --border: #d7dbe3;
  --border-soft: #e4e7ed;
  --accent: #dc8b1f;
  --accent-hover: #c67c16;
  --accent-contrast: #1b1206;
  --success-bg: #e1f3ea;
  --success-fg: #1c7a4f;
  --success-bd: #b7e3cb;
  --warn-bg: #fbeed9;
  --warn-fg: #96590c;
  --warn-bd: #f1d5a4;
  --checker-a: #e4e7ed;
  --checker-b: #f7f8fa;
  --shadow: rgba(18, 21, 28, 0.07);
  --font-display: 'Fraunces', Georgia, 'Times New Roman', serif;
  --font-body: 'IBM Plex Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'IBM Plex Mono', 'SFMono-Regular', Consolas, monospace;
  font-family: var(--font-body);
  line-height: 1.4;
}

  #beacon-qr-app, #beacon-qr-app * { box-sizing: border-box; }
  #beacon-qr-app { background: var(--paper); color: var(--ink); font-family: var(--font-body); }
  #beacon-qr-app .page { max-width: 1180px; margin: 0 auto; padding: 44px 24px 88px; }
  #beacon-qr-app header.hero {
    display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between;
    gap: 12px 28px; margin-bottom: 28px; padding-bottom: 24px; border-bottom: 1px solid var(--border-soft);
  }
  #beacon-qr-app .hero-title-group { display: flex; align-items: baseline; gap: 14px; flex-wrap: wrap; }
  #beacon-qr-app .eyebrow {
    font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase;
    color: var(--accent); font-weight: 500;
  }
  #beacon-qr-app h1 {
    font-family: var(--font-display); font-weight: 600; font-size: clamp(28px, 4vw, 38px);
    margin: 2px 0 0; text-wrap: balance;
  }
  #beacon-qr-app .tagline { color: var(--ink-soft); font-size: 14.5px; max-width: 42ch; text-wrap: balance; }
  #beacon-qr-app .mode-switch { display: flex; gap: 8px; margin-bottom: 22px; }
  #beacon-qr-app .mode-btn {
    padding: 10px 20px; border-radius: 10px; border: 1px solid var(--border);
    background: var(--paper-raised); font-family: var(--font-body); font-size: 13.5px; font-weight: 600;
    color: var(--ink-soft); cursor: pointer; transition: box-shadow .15s ease, color .15s ease;
  }
  #beacon-qr-app .mode-btn:hover { color: var(--ink); }
  #beacon-qr-app .mode-btn.active { color: var(--ink); box-shadow: inset 0 0 0 1.5px var(--accent); }
  #beacon-qr-app .workbench { display: grid; grid-template-columns: minmax(300px, 400px) 1fr; gap: 28px; align-items: start; }
  @media (max-width: 860px) {
    #beacon-qr-app .workbench { grid-template-columns: 1fr; }
    #beacon-qr-app .preview-panel { order: -1; position: static; }
    #beacon-qr-app .batch-grid { grid-template-columns: 1fr !important; }
  }
  #beacon-qr-app .panel {
    background: var(--paper-raised); border: 1px solid var(--border); border-radius: 14px; padding: 22px;
    display: flex; flex-direction: column; gap: 26px; box-shadow: 0 1px 2px var(--shadow);
  }
  #beacon-qr-app .section-head-row { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-bottom: 12px; }
  #beacon-qr-app .section-head-row .section-label { margin-bottom: 0; }
  #beacon-qr-app .section-label {
    font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase;
    color: var(--ink-faint); margin: 0 0 12px; display: block;
  }
  #beacon-qr-app .field { margin-bottom: 14px; }
  #beacon-qr-app .field:last-child { margin-bottom: 0; }
  #beacon-qr-app .field label { display: block; font-size: 12.5px; color: var(--ink-soft); margin-bottom: 6px; font-weight: 500; }
  #beacon-qr-app .field-hint { font-size: 11.5px; color: var(--ink-faint); margin-top: 5px; }
  #beacon-qr-app input[type="text"], #beacon-qr-app input[type="tel"], #beacon-qr-app input[type="email"], #beacon-qr-app input[type="password"], #beacon-qr-app input[type="datetime-local"], #beacon-qr-app input[type="number"], #beacon-qr-app textarea, #beacon-qr-app select {
    width: 100%; padding: 9px 11px; border-radius: 8px; border: 1px solid var(--border);
    background: var(--paper); color: var(--ink); font-family: var(--font-body); font-size: 13.5px;
    transition: border-color 0.15s ease;
  }
  #beacon-qr-app textarea { resize: vertical; min-height: 64px; font-family: var(--font-body); }
  #beacon-qr-app textarea#f-batch { min-height: 220px; font-family: var(--font-mono); font-size: 12.5px; line-height: 1.6; }
  #beacon-qr-app input:focus-visible, #beacon-qr-app textarea:focus-visible, #beacon-qr-app select:focus-visible, #beacon-qr-app button:focus-visible {
    outline: 2px solid var(--accent); outline-offset: 1px;
  }
  #beacon-qr-app input:disabled { opacity: 0.5; }
  #beacon-qr-app .type-tabs { display: flex; flex-wrap: wrap; gap: 6px; }
  #beacon-qr-app .type-tab {
    padding: 7px 13px; border-radius: 999px; border: 1px solid var(--border); background: transparent;
    font-family: var(--font-body); font-size: 12.5px; font-weight: 500; color: var(--ink-soft);
    cursor: pointer; transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
  }
  #beacon-qr-app .type-tab:hover { border-color: var(--accent); color: var(--ink); }
  #beacon-qr-app .type-tab.active { background: var(--accent); border-color: var(--accent); color: var(--accent-contrast); }
  #beacon-qr-app .type-fields { display: none; padding-top: 16px; margin-top: 4px; border-top: 1px dashed var(--border-soft); }
  #beacon-qr-app .type-fields.active { display: block; }
  #beacon-qr-app .row-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
  #beacon-qr-app .row-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 12px; }
  #beacon-qr-app .swatch-row { display: flex; align-items: center; gap: 10px; }
  #beacon-qr-app input[type="color"] {
    width: 42px; height: 34px; padding: 2px; border-radius: 8px; border: 1px solid var(--border);
    background: var(--paper); cursor: pointer;
  }
  #beacon-qr-app .swatch-label { font-family: var(--font-mono); font-size: 12px; color: var(--ink-soft); }
  #beacon-qr-app .range-row { display: flex; align-items: center; gap: 10px; }
  #beacon-qr-app input[type="range"] { flex: 1; accent-color: var(--accent); }
  #beacon-qr-app .range-value {
    font-family: var(--font-mono); font-size: 12px; color: var(--ink-soft); min-width: 46px; text-align: right;
    font-variant-numeric: tabular-nums;
  }
  #beacon-qr-app .switch-row { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
  #beacon-qr-app .switch-row label { margin-bottom: 0; }
  #beacon-qr-app .switch { position: relative; width: 38px; height: 22px; flex-shrink: 0; }
  #beacon-qr-app .switch input { opacity: 0; width: 0; height: 0; }
  #beacon-qr-app .switch .track { position: absolute; inset: 0; background: var(--border); border-radius: 999px; transition: background 0.15s ease; cursor: pointer; }
  #beacon-qr-app .switch .track::before {
    content: ""; position: absolute; width: 16px; height: 16px; left: 3px; top: 3px;
    background: var(--paper-raised); border-radius: 50%; transition: transform 0.15s ease; box-shadow: 0 1px 2px var(--shadow);
  }
  #beacon-qr-app .switch input:checked + .track { background: var(--accent); }
  #beacon-qr-app .switch input:checked + .track::before { transform: translateX(16px); }
  #beacon-qr-app .preset-row { display: flex; flex-wrap: wrap; gap: 9px; margin-top: 6px; }
  #beacon-qr-app .preset-swatch {
    width: 32px; height: 32px; border-radius: 50%; border: 1px solid var(--border); cursor: pointer;
    padding: 0; transition: transform .1s ease, box-shadow .1s ease; flex-shrink: 0;
  }
  #beacon-qr-app .preset-swatch:hover { transform: scale(1.08); }
  #beacon-qr-app .preset-swatch.active { box-shadow: 0 0 0 2px var(--paper-raised), 0 0 0 4px var(--accent); }
  #beacon-qr-app .saved-row { display: flex; gap: 8px; align-items: center; margin-top: 14px; flex-wrap: wrap; }
  #beacon-qr-app .saved-row select { flex: 1; min-width: 110px; }
  #beacon-qr-app .btn-sm { padding: 8px 12px; font-size: 12px; border-radius: 8px; }
  #beacon-qr-app .logo-uploader { display: flex; align-items: center; gap: 12px; }
  #beacon-qr-app .logo-thumb {
    width: 48px; height: 48px; border-radius: 8px; border: 1px solid var(--border); display: flex;
    align-items: center; justify-content: center; overflow: hidden; flex-shrink: 0;
    background: repeating-conic-gradient(var(--checker-a) 0% 25%, var(--checker-b) 0% 50%) 50% / 12px 12px;
  }
  #beacon-qr-app .logo-thumb img { width: 100%; height: 100%; object-fit: contain; }
  #beacon-qr-app .logo-thumb .placeholder { color: var(--ink-faint); font-size: 18px; }
  #beacon-qr-app .btn-file {
    position: relative; overflow: hidden; padding: 8px 14px; border-radius: 8px; border: 1px solid var(--border);
    background: var(--paper); color: var(--ink); font-size: 12.5px; font-weight: 500; cursor: pointer;
  }
  #beacon-qr-app .btn-file input[type="file"] { position: absolute; inset: 0; opacity: 0; cursor: pointer; }
  #beacon-qr-app .btn-link { background: none; border: none; color: var(--ink-faint); font-size: 12px; text-decoration: underline; cursor: pointer; padding: 0; }
  #beacon-qr-app .btn-link:hover { color: var(--accent); }
  #beacon-qr-app .preview-panel { position: sticky; top: 20px; display: flex; flex-direction: column; gap: 16px; }
  #beacon-qr-app .preview-card {
    background: repeating-conic-gradient(var(--checker-a) 0% 25%, var(--checker-b) 0% 50%) 50% / 22px 22px;
    border-radius: 16px; border: 1px solid var(--border); padding: 30px; display: flex; align-items: center;
    justify-content: center; min-height: 340px; box-shadow: 0 1px 2px var(--shadow);
  }
  #beacon-qr-app #qr-canvas-wrap { line-height: 0; }
  #beacon-qr-app #qr-canvas-wrap svg, #beacon-qr-app #qr-canvas-wrap canvas { max-width: 100%; height: auto; display: block; }
  #beacon-qr-app #frame-preview-img { max-width: 100%; height: auto; display: block; border-radius: 6px; }
  #beacon-qr-app .status-row { display: flex; align-items: center; justify-content: space-between; gap: 10px; flex-wrap: wrap; }
  #beacon-qr-app .badge {
    display: inline-flex; align-items: center; gap: 6px; padding: 4px 11px; border-radius: 999px;
    font-family: var(--font-mono); font-size: 11.5px; font-weight: 500; letter-spacing: 0.02em; border: 1px solid transparent;
  }
  #beacon-qr-app .badge .dot { width: 6px; height: 6px; border-radius: 50%; }
  #beacon-qr-app .badge.good { background: var(--success-bg); color: var(--success-fg); border-color: var(--success-bd); }
  #beacon-qr-app .badge.good .dot { background: var(--success-fg); }
  #beacon-qr-app .badge.warn { background: var(--warn-bg); color: var(--warn-fg); border-color: var(--warn-bd); }
  #beacon-qr-app .badge.warn .dot { background: var(--warn-fg); }
  #beacon-qr-app .badge.checking { background: var(--border-soft); color: var(--ink-faint); border-color: var(--border); }
  #beacon-qr-app .badge.checking .dot { background: var(--ink-faint); animation: beaconqr-pulse 1.1s ease-in-out infinite; }
  @keyframes beaconqr-pulse { 0%, 100% { opacity: 0.35; } 50% { opacity: 1; } }
  @media (prefers-reduced-motion: reduce) {
    #beacon-qr-app .badge.checking .dot { animation: none; }
  }
  #beacon-qr-app .data-preview {
    display: flex; align-items: center; gap: 8px; background: var(--paper-raised); border: 1px solid var(--border);
    border-radius: 10px; padding: 10px 12px;
  }
  #beacon-qr-app .data-preview code {
    font-family: var(--font-mono); font-size: 12px; color: var(--ink-soft); white-space: nowrap; overflow: hidden;
    text-overflow: ellipsis; flex: 1;
  }
  #beacon-qr-app .icon-btn { background: none; border: none; color: var(--ink-faint); cursor: pointer; padding: 4px; border-radius: 6px; flex-shrink: 0; font-size: 12px; font-family: var(--font-mono); }
  #beacon-qr-app .icon-btn:hover { color: var(--accent); }
  #beacon-qr-app .btn-row { display: flex; gap: 10px; flex-wrap: wrap; }
  #beacon-qr-app .btn {
    padding: 11px 18px; border-radius: 10px; font-size: 13.5px; font-weight: 600; cursor: pointer;
    font-family: var(--font-body); transition: transform 0.05s ease, background 0.15s ease; display: inline-flex;
    align-items: center; gap: 7px; border: 1px solid transparent;
  }
  #beacon-qr-app .btn:active { transform: scale(0.98); }
  #beacon-qr-app .btn-primary { background: var(--accent); color: var(--accent-contrast); border: none; }
  #beacon-qr-app .btn-primary:hover { background: var(--accent-hover); }
  #beacon-qr-app .btn-secondary { background: transparent; color: var(--ink); border: 1px solid var(--border); }
  #beacon-qr-app .btn-secondary:hover { border-color: var(--accent); color: var(--accent); }
  #beacon-qr-app .btn:disabled { opacity: 0.5; cursor: not-allowed; transform: none; }
  #beacon-qr-app .dl-note { font-size: 11.5px; color: var(--ink-faint); text-align: center; min-height: 14px; }
  #beacon-qr-app .drawer-toggle {
    display: flex; align-items: center; justify-content: space-between; width: 100%; background: none; border: none;
    padding: 0; cursor: pointer; font-family: var(--font-body); font-size: 13px; font-weight: 600; color: var(--ink);
  }
  #beacon-qr-app .drawer-toggle .chev { color: var(--ink-faint); transition: transform .15s ease; font-size: 11px; }
  #beacon-qr-app .drawer-toggle.open .chev { transform: rotate(180deg); }
  #beacon-qr-app .drawer {
    display: none; flex-direction: column; gap: 12px; margin-top: 14px; padding-top: 14px;
    border-top: 1px dashed var(--border-soft);
  }
  #beacon-qr-app .drawer.open { display: flex; }
  #beacon-qr-app .drawer-card { background: var(--paper-raised); border: 1px solid var(--border); border-radius: 14px; padding: 18px 20px; box-shadow: 0 1px 2px var(--shadow); }
  #beacon-qr-app .progress-track { height: 6px; border-radius: 999px; background: var(--border-soft); overflow: hidden; }
  #beacon-qr-app .progress-fill { height: 100%; background: var(--accent); width: 0%; transition: width .2s ease; }
  #beacon-qr-app .progress-label { font-family: var(--font-mono); font-size: 11.5px; color: var(--ink-soft); }
  #beacon-qr-app .batch-grid { display: grid; grid-template-columns: minmax(300px, 1fr) minmax(260px, 340px); gap: 28px; align-items: start; }
  #beacon-qr-app .result-chip-list { display: flex; flex-direction: column; gap: 6px; max-height: 320px; overflow-y: auto; }
  #beacon-qr-app .result-chip {
    display: flex; align-items: center; gap: 8px; font-family: var(--font-mono); font-size: 12px; padding: 7px 9px;
    border-radius: 8px; background: var(--paper); border: 1px solid var(--border-soft);
  }
  #beacon-qr-app .result-chip .mark { flex-shrink: 0; }
  #beacon-qr-app .result-chip .mark.ok { color: var(--success-fg); }
  #beacon-qr-app .result-chip .mark.fail { color: var(--warn-fg); }
  #beacon-qr-app .result-chip .name { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
  #beacon-qr-app .empty-note { font-size: 12.5px; color: var(--ink-faint); text-align: center; padding: 20px 10px; }
  #beacon-qr-app footer.foot { margin-top: 44px; padding-top: 18px; border-top: 1px solid var(--border-soft); font-size: 12px; color: var(--ink-faint); text-align: center; }
  #beacon-qr-app select {
    appearance: none;
    background-image: linear-gradient(45deg, transparent 50%, var(--ink-faint) 50%), linear-gradient(135deg, var(--ink-faint) 50%, transparent 50%);
    background-position: calc(100% - 16px) center, calc(100% - 11px) center; background-size: 5px 5px, 5px 5px;
    background-repeat: no-repeat; padding-right: 30px;
  }
  #beacon-qr-app .size-chip-row { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; }
  #beacon-qr-app .size-chip {
    padding: 5px 10px; border-radius: 999px; border: 1px solid var(--border); background: transparent;
    font-family: var(--font-mono); font-size: 11px; color: var(--ink-soft); cursor: pointer;
  }
  #beacon-qr-app .size-chip:hover { border-color: var(--accent); color: var(--accent); }