/* Shared layout for the PDF image / metadata tools
   (Extract Images, DPI Analyzer, DPI Changer, PDF Metadata).
   Uses the colour variables of /assets/css/tools.css, so dark themes work. */
.dpx-wrap { max-width: 1100px; margin: 0 auto; color: var(--text, #1f2937); }
.dpx-wrap [hidden] { display: none !important; }
.dpx-wrap .upload-area { display: block; text-align: center; cursor: pointer; }
.dpx-wrap .upload-area.drag-over { border-color: var(--primary, #2563eb); background: var(--bg-blue, #eff6ff); }
.dpx-error { margin: 1rem 0; padding: .8rem 1rem; background: var(--bg-danger, #fee2e2); border: 1px solid #fecaca; color: #b91c1c; border-radius: 10px; }
.dpx-warn { margin: .8rem 0; padding: .7rem .9rem; background: var(--bg-warning, #fef3c7); border: 1px solid #fde68a; color: #92400e; border-radius: 10px; font-size: .9rem; }
.dpx-ok { margin: .8rem 0; padding: .7rem .9rem; background: var(--bg-success, #d1fae5); border: 1px solid #a7f3d0; color: #065f46; border-radius: 10px; font-size: .92rem; }
html[data-theme^="dark"] .dpx-error { color: #fecaca; background: #3b1d1d; border-color: #7f1d1d; }
html[data-theme^="dark"] .dpx-warn { color: #fde68a; background: #3a2e12; border-color: #78590f; }
html[data-theme^="dark"] .dpx-ok { color: #a7f3d0; background: #12352a; border-color: #14532d; }

.dpx-panel { background: var(--bg-white, #fff); border: 1px solid var(--border, #e5e7eb); border-radius: 14px; padding: 1.1rem 1.2rem; margin-top: 1rem; }
.dpx-file { display: flex; align-items: center; gap: .8rem; flex-wrap: wrap; }
.dpx-file-icon { font-size: 1.8rem; color: #dc2626; }
.dpx-file-text { flex: 1 1 200px; min-width: 0; }
.dpx-file-name { font-weight: 600; word-break: break-all; }
.dpx-file-meta { color: var(--text-light, #6b7280); font-size: .85rem; }
.dpx-info { margin: .8rem 0 0; padding: .6rem .8rem; background: var(--bg-light, #f9fafb); border-radius: 8px; font-size: .92rem; }
.dpx-info:empty { display: none; }

.dpx-options { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: .8rem 1.2rem; margin-top: 1rem; }
.dpx-opt label, .dpx-label { display: block; font-size: .88rem; font-weight: 600; margin-bottom: .3rem; }
.dpx-opt select, .dpx-opt input[type=text], .dpx-opt input[type=number], .dpx-opt input[type=datetime-local], .dpx-opt textarea {
    width: 100%; box-sizing: border-box; padding: .5rem .6rem; border: 1px solid var(--border-dark, #d1d5db); border-radius: 8px;
    background: var(--bg-white, #fff); color: inherit; font-size: .92rem; font-family: inherit; }
.dpx-opt input:disabled { opacity: .6; }
.dpx-opt input[type=range] { width: 100%; }
.dpx-hint { font-size: .78rem; color: var(--text-light, #6b7280); margin-top: .25rem; }
.dpx-check label { font-weight: 500; display: flex; align-items: flex-start; gap: .45rem; cursor: pointer; }
.dpx-check input { margin-top: .2rem; }
.dpx-radio { display: flex; flex-direction: column; gap: .45rem; }
.dpx-radio label { font-weight: 500; display: flex; gap: .5rem; align-items: flex-start; cursor: pointer; margin: 0; padding: .55rem .7rem; border: 1px solid var(--border, #e5e7eb); border-radius: 10px; }
.dpx-radio label:has(input:checked) { border-color: var(--primary, #2563eb); background: var(--bg-blue, #f0f9ff); }
.dpx-radio input { margin-top: .25rem; }
.dpx-radio small { display: block; font-weight: 400; color: var(--text-light, #6b7280); font-size: .8rem; }

.dpx-actions { display: flex; justify-content: center; flex-wrap: wrap; gap: .7rem; margin-top: 1.1rem; }
.dpx-btn { display: inline-flex; align-items: center; justify-content: center; gap: 6px; padding: 10px 22px; border-radius: 30px; font-size: 14px; font-weight: 600; cursor: pointer; border: 1px solid transparent; text-decoration: none; transition: background .2s; font-family: inherit; line-height: 1.2; }
.dpx-btn-primary { background: var(--primary, #2563eb); color: #fff; }
.dpx-btn-primary:hover { background: var(--primary-hover, #1d4ed8); }
.dpx-btn-secondary { background: var(--secondary, #f3f4f6); color: var(--text, #1f2937); border-color: var(--border, #e5e7eb); }
.dpx-btn-secondary:hover { background: var(--secondary-hover, #e5e7eb); }
.dpx-btn-success { background: var(--success, #10b981); color: #fff; }
.dpx-btn-success:hover { background: var(--success-hover, #059669); }
.dpx-btn-sm { padding: 6px 14px; font-size: 13px; }
.dpx-btn[disabled] { opacity: .5; cursor: not-allowed; }
.dpx-btn-wide { min-width: 220px; }

.dpx-progress { margin-top: 1rem; text-align: center; }
.dpx-bar { height: 8px; background: var(--border, #e5e7eb); border-radius: 99px; overflow: hidden; }
.dpx-bar span { display: block; height: 100%; width: 0; background: var(--primary, #2563eb); transition: width .2s; }
.dpx-ptext { font-size: .88rem; color: var(--text-light, #6b7280); margin: .45rem 0; }

.dpx-results { margin-top: 1.2rem; }
.dpx-head { display: flex; align-items: center; justify-content: space-between; gap: .8rem; flex-wrap: wrap; margin-bottom: .8rem; }
.dpx-summary { margin: 0; font-weight: 600; }
.dpx-h { font-size: 1rem; margin: 1.2rem 0 .5rem; }
.dpx-stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: .6rem; margin: .4rem 0 .8rem; }
.dpx-stat { text-align: center; padding: .7rem .5rem; border-radius: 10px; background: var(--bg-light, #f9fafb); border: 1px solid var(--border, #e5e7eb); }
.dpx-stat b { display: block; font-size: 1.3rem; }
.dpx-stat span { font-size: .8rem; color: var(--text-light, #6b7280); }
.dpx-table-wrap { overflow-x: auto; border: 1px solid var(--border, #e5e7eb); border-radius: 10px; }
.dpx-table { width: 100%; border-collapse: collapse; font-size: .88rem; background: var(--bg-white, #fff); }
.dpx-table th, .dpx-table td { padding: .5rem .7rem; border-bottom: 1px solid var(--border, #f1f5f9); text-align: start; vertical-align: top; white-space: nowrap; }
.dpx-table th { font-weight: 600; background: var(--bg-light, #f8fafc); }
.dpx-table tr:last-child td { border-bottom: 0; }
.dpx-table td.dpx-wrap-cell { white-space: normal; word-break: break-word; }
.dpx-badge { display: inline-block; padding: .1rem .5rem; border-radius: 99px; font-size: .78rem; font-weight: 600; }
.dpx-good { background: #dcfce7; color: #166534; }
.dpx-fair { background: #fef3c7; color: #92400e; }
.dpx-low { background: #fee2e2; color: #b91c1c; }
.dpx-none { background: var(--secondary, #f3f4f6); color: var(--text-light, #6b7280); }
.dpx-note { font-size: .82rem; color: var(--text-light, #6b7280); margin: .9rem 0 0; text-align: center; }

@media (max-width: 600px) {
    .dpx-panel { padding: .9rem; }
    .dpx-btn-wide { width: 100%; }
    .dpx-head { flex-direction: column; align-items: stretch; }
}