/**
 * Highlight PDF tool-specific styles.
 *
 * v1.5.0 keeps CSS intentionally small and only adds the start/upload-ready identity.
 */

.localpdf-edit-highlight-pdf-tool [data-localpdf-edit-start-icon="highlight"] .localpdf-start-illustration-pdf {
    letter-spacing: 0.04em;
}

.localpdf-edit-highlight-pdf-tool [data-localpdf-edit-start-icon="highlight"] .localpdf-edit-illustration-number {
    font-size: 0;
}

.localpdf-edit-highlight-pdf-tool [data-localpdf-edit-start-icon="highlight"] .localpdf-edit-illustration-number::after {
    content: 'HL';
    font-size: 13px;
    letter-spacing: 0.08em;
}

.localpdf-highlight-upload-ready {
    width: min(100%, 720px);
    margin: 22px auto 0;
    padding: 22px;
    border: 1px solid rgba(15, 23, 42, 0.1);
    border-radius: 24px;
    background: rgba(255, 255, 255, 0.92);
    box-shadow: 0 20px 55px rgba(15, 23, 42, 0.12);
    text-align: left;
}

.localpdf-highlight-upload-ready[hidden] {
    display: none;
}

.localpdf-highlight-upload-ready__badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 10px;
    border-radius: 999px;
    background: rgba(250, 204, 21, 0.22);
    color: #854d0e;
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.localpdf-highlight-upload-ready__badge::before {
    content: '';
    width: 8px;
    height: 8px;
    border-radius: 999px;
    background: #facc15;
}

.localpdf-highlight-upload-ready h3 {
    margin: 14px 0 6px;
    color: #0f172a;
    font-size: clamp(22px, 3vw, 30px);
    line-height: 1.1;
}

.localpdf-highlight-upload-ready p {
    margin: 0;
    color: #475569;
    font-size: 15px;
    line-height: 1.65;
}

.localpdf-highlight-upload-ready__grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
    margin-top: 18px;
}

.localpdf-highlight-upload-ready__item {
    min-width: 0;
    padding: 14px;
    border: 1px solid rgba(148, 163, 184, 0.26);
    border-radius: 18px;
    background: rgba(248, 250, 252, 0.9);
}

.localpdf-highlight-upload-ready__item small {
    display: block;
    margin-bottom: 5px;
    color: #64748b;
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.localpdf-highlight-upload-ready__item strong {
    display: block;
    overflow: hidden;
    color: #0f172a;
    font-size: 15px;
    line-height: 1.35;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.localpdf-highlight-upload-ready__actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 12px;
    margin-top: 18px;
}

.localpdf-highlight-upload-ready__next {
    color: #64748b;
    font-size: 13px;
    font-weight: 700;
}

.localpdf-edit-highlight-pdf-tool.is-highlight-reading .localpdf-dropzone {
    pointer-events: none;
    opacity: 0.78;
}

@media (max-width: 720px) {
    .localpdf-highlight-upload-ready {
        padding: 18px;
        border-radius: 20px;
    }

    .localpdf-highlight-upload-ready__grid {
        grid-template-columns: 1fr;
    }
}

/* v1.5.1 workspace controls */
.localpdf-edit-highlight-pdf-tool .localpdf-highlight-settings {
    display: grid;
    gap: 18px;
}

.localpdf-edit-highlight-pdf-tool .localpdf-highlight-settings-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.localpdf-edit-highlight-pdf-tool .localpdf-highlight-field-help,
.localpdf-edit-highlight-pdf-tool .localpdf-field em.localpdf-highlight-field-help {
    display: block;
    margin-top: 6px;
    color: #64748b;
    font-size: 12px;
    font-style: normal;
    line-height: 1.45;
}

.localpdf-highlight-validation-note {
    margin: 0;
    padding: 12px 14px;
    border: 1px solid rgba(37, 99, 235, 0.18);
    border-radius: 14px;
    background: rgba(239, 246, 255, 0.88);
    color: #1e3a8a;
    font-size: 13px;
    font-weight: 700;
    line-height: 1.55;
}

.localpdf-highlight-validation-note.is-success {
    border-color: rgba(34, 197, 94, 0.22);
    background: rgba(240, 253, 244, 0.9);
    color: #166534;
}

.localpdf-highlight-validation-note.is-warning {
    border-color: rgba(245, 158, 11, 0.24);
    background: rgba(255, 251, 235, 0.92);
    color: #92400e;
}

.localpdf-highlight-next-card {
    padding: 16px;
    border: 1px dashed rgba(37, 99, 235, 0.26);
    border-radius: 18px;
    background: linear-gradient(135deg, rgba(239, 246, 255, 0.95), rgba(254, 252, 232, 0.86));
}

.localpdf-highlight-next-card span {
    display: inline-flex;
    margin-bottom: 8px;
    padding: 5px 9px;
    border-radius: 999px;
    background: rgba(37, 99, 235, 0.08);
    color: #1d4ed8;
    font-size: 11px;
    font-weight: 900;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.localpdf-highlight-next-card strong {
    display: block;
    color: #0f172a;
    font-size: 14px;
    line-height: 1.35;
}

.localpdf-highlight-next-card p {
    margin: 7px 0 0;
    color: #64748b;
    font-size: 13px;
    line-height: 1.55;
}

.localpdf-edit-highlight-pdf-tool .localpdf-process-export-button.is-disabled {
    cursor: not-allowed;
    opacity: 0.72;
}

.localpdf-edit-highlight-pdf-tool [data-localpdf-highlight-custom-color-field][hidden],
.localpdf-edit-highlight-pdf-tool [data-localpdf-edit-custom-range-field][hidden] {
    display: none;
}

@media (max-width: 720px) {
    .localpdf-edit-highlight-pdf-tool .localpdf-highlight-settings-grid {
        grid-template-columns: 1fr;
    }
}

/* v1.5.2 area selection overlay preview */
.localpdf-edit-highlight-pdf-tool .localpdf-preview-page {
    cursor: crosshair;
}

.localpdf-edit-highlight-pdf-tool.is-highlight-selection-disabled .localpdf-preview-page {
    cursor: not-allowed;
}

.localpdf-edit-highlight-pdf-tool .localpdf-highlight-selection-layer {
    position: absolute;
    inset: 0;
    z-index: 8;
    overflow: hidden;
    border-radius: inherit;
    pointer-events: auto;
    touch-action: none;
    user-select: none;
}

.localpdf-edit-highlight-pdf-tool .localpdf-highlight-selection-layer.is-disabled {
    cursor: not-allowed;
}

.localpdf-edit-highlight-pdf-tool .localpdf-highlight-selection-layer:not(.is-disabled) {
    cursor: crosshair;
}

.localpdf-edit-highlight-pdf-tool .localpdf-highlight-live-rect {
    position: absolute;
    display: block;
    min-width: 4px;
    min-height: 4px;
    border: 1px solid rgba(15, 23, 42, 0.26);
    background: var(--localpdf-highlight-preview-color, #fde047);
    opacity: var(--localpdf-highlight-preview-opacity, 0.45);
    box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.22) inset;
    pointer-events: none;
}

.localpdf-edit-highlight-pdf-tool .localpdf-highlight-live-rect.is-draft {
    border-style: dashed;
    opacity: min(0.78, calc(var(--localpdf-highlight-preview-opacity, 0.45) + 0.24));
}

.localpdf-edit-highlight-pdf-tool .localpdf-highlight-live-rect[data-highlight-style="soft-block"] {
    border-radius: 7px;
    box-shadow: 0 8px 18px rgba(15, 23, 42, 0.08), 0 0 0 1px rgba(255, 255, 255, 0.24) inset;
}

.localpdf-edit-highlight-pdf-tool .localpdf-highlight-live-rect[data-highlight-style="underline"] {
    border-top: 0;
    border-right: 0;
    border-left: 0;
    min-height: 7px;
    transform: translateY(62%);
    background: linear-gradient(to bottom, transparent 0 46%, var(--localpdf-highlight-preview-color, #fde047) 46% 100%);
}

.localpdf-highlight-selection-card {
    padding: 16px;
    border: 1px dashed rgba(37, 99, 235, 0.26);
    border-radius: 18px;
    background: linear-gradient(135deg, rgba(239, 246, 255, 0.95), rgba(254, 252, 232, 0.86));
}

.localpdf-highlight-selection-card span {
    display: inline-flex;
    margin-bottom: 8px;
    padding: 5px 9px;
    border-radius: 999px;
    background: rgba(37, 99, 235, 0.08);
    color: #1d4ed8;
    font-size: 11px;
    font-weight: 900;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.localpdf-highlight-selection-card strong {
    display: block;
    color: #0f172a;
    font-size: 14px;
    line-height: 1.35;
}

.localpdf-highlight-selection-card p {
    margin: 7px 0 0;
    color: #64748b;
    font-size: 13px;
    font-weight: 700;
    line-height: 1.55;
}

.localpdf-highlight-selection-card p.is-success {
    color: #166534;
}

.localpdf-highlight-selection-card p.is-warning {
    color: #92400e;
}

.localpdf-highlight-selection-actions {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    padding: 12px 14px;
    border: 1px solid rgba(148, 163, 184, 0.2);
    border-radius: 16px;
    background: rgba(248, 250, 252, 0.86);
}

.localpdf-highlight-selection-actions strong {
    color: #0f172a;
    font-size: 13px;
    font-weight: 900;
}

.localpdf-highlight-selection-actions button {
    min-height: 34px;
    padding: 0 12px;
    border: 1px solid rgba(37, 99, 235, 0.22);
    border-radius: 12px;
    background: #ffffff;
    color: #1d4ed8;
    font-size: 12px;
    font-weight: 900;
    cursor: pointer;
}

.localpdf-highlight-selection-actions button:disabled {
    cursor: not-allowed;
    opacity: 0.55;
}

.localpdf-highlight-area-list {
    display: grid;
    gap: 8px;
}

.localpdf-highlight-empty-list,
.localpdf-highlight-area-item {
    padding: 12px;
    border: 1px solid rgba(148, 163, 184, 0.18);
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.92);
}

.localpdf-highlight-empty-list {
    color: #64748b;
    font-size: 13px;
    font-weight: 700;
    line-height: 1.45;
}

.localpdf-highlight-area-item {
    display: grid;
    grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.4fr) auto;
    align-items: center;
    gap: 10px;
}

.localpdf-highlight-area-item.is-current {
    border-color: rgba(37, 99, 235, 0.26);
    background: rgba(239, 246, 255, 0.86);
}

.localpdf-highlight-area-item strong {
    color: #0f172a;
    font-size: 12px;
    font-weight: 950;
}

.localpdf-highlight-area-item span {
    overflow: hidden;
    color: #64748b;
    font-size: 12px;
    font-weight: 750;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.localpdf-highlight-area-item button {
    min-height: 30px;
    padding: 0 10px;
    border: 1px solid rgba(239, 68, 68, 0.18);
    border-radius: 10px;
    background: rgba(254, 242, 242, 0.86);
    color: #b91c1c;
    font-size: 11px;
    font-weight: 900;
    cursor: pointer;
}

@media (max-width: 720px) {
    .localpdf-highlight-area-item {
        grid-template-columns: 1fr auto;
    }

    .localpdf-highlight-area-item span {
        grid-column: 1 / -1;
        order: 3;
    }
}

/* v1.5.4 UX polish + QA final */
.localpdf-edit-highlight-pdf-tool.has-highlight-areas .localpdf-highlight-selection-card {
    border-style: solid;
}

.localpdf-edit-highlight-pdf-tool.is-highlight-scope-empty .localpdf-highlight-selection-card {
    border-color: rgba(245, 158, 11, 0.32);
    background: linear-gradient(135deg, rgba(255, 251, 235, 0.96), rgba(254, 243, 199, 0.62));
}

.localpdf-highlight-area-item {
    grid-template-columns: minmax(0, 0.75fr) minmax(0, 1.35fr) auto auto;
}

.localpdf-highlight-area-item small {
    justify-self: start;
    padding: 4px 8px;
    border-radius: 999px;
    background: rgba(34, 197, 94, 0.1);
    color: #166534;
    font-size: 10px;
    font-weight: 950;
    letter-spacing: 0.03em;
    text-transform: uppercase;
    white-space: nowrap;
}

.localpdf-highlight-area-item.is-out-of-scope {
    border-color: rgba(245, 158, 11, 0.24);
    background: rgba(255, 251, 235, 0.84);
}

.localpdf-highlight-area-item.is-out-of-scope small {
    background: rgba(245, 158, 11, 0.13);
    color: #92400e;
}

.localpdf-highlight-empty-list.is-warning {
    border-color: rgba(245, 158, 11, 0.22);
    background: rgba(255, 251, 235, 0.8);
    color: #92400e;
}

.localpdf-edit-highlight-pdf-tool .localpdf-process-export-button[title] {
    transition: opacity 160ms ease, transform 160ms ease;
}

@media (max-width: 720px) {
    .localpdf-highlight-area-item {
        grid-template-columns: 1fr auto;
    }

    .localpdf-highlight-area-item small,
    .localpdf-highlight-area-item span {
        grid-column: 1 / -1;
    }

    .localpdf-highlight-area-item button {
        grid-column: 2;
        grid-row: 1;
    }
}