/*
 * Open Graph Checker — tool-only UI.
 * Shared chrome (tokens, .gpl-tool shell, base reset, card panel, generator layout,
 * headings, icon badge, blocks, labels, field messages, submit section, action
 * buttons, notice, empty state, code editor) lives in the gpl-child theme under
 * "3. Tool shell" and is intentionally not duplicated here. Buttons, inputs,
 * selects, textareas and form-actions also come from the theme.
 */
.ogc-tool { --ogc-amber-line: #fcd34d; }

/* Font Awesome glyphs read larger than the SVGs the shell is sized for */
.ogc-empty-icon { font-size: 20px; }
.ogc-button-icon { display: inline-flex; color: inherit; font-size: 13px; }

/* URL checker: input + inline Check button */
.ogc-url-row { display: flex; align-items: center; gap: 0.75em; }
.ogc-url-row .ogc-url-field { flex: 1; min-width: 0; }
.ogc-tool .ogc-check-action { flex: 0 0 auto; margin: 0; padding: 0; border: 0; }

/* URL status (script toggles .show / .error / .success) */
.ogc-tool .ogc-status { display: none; margin: 0.75em 0 0; }
.ogc-tool .ogc-status.show { display: block; }
.ogc-tool .ogc-status.error { border-color: var(--gpl-tool-red-line); background: var(--gpl-tool-red-soft); color: var(--gpl-tool-red); font-weight: 500; }
.ogc-tool .ogc-status.success { border-color: var(--gpl-tool-green-line); background: var(--gpl-tool-green-soft); color: var(--gpl-tool-green); font-weight: 500; }

/* Field states (script toggles .error / .warning on inputs and their message) */
.ogc-tool .ogc-input.error, .ogc-tool .ogc-input.error:hover, .ogc-tool .ogc-input.error:focus,
.ogc-tool .og-url-user.error, .ogc-tool .og-url-user.error:hover, .ogc-tool .og-url-user.error:focus { border-color: var(--gpl-tool-red-line); }
.ogc-tool .ogc-input.warning, .ogc-tool .ogc-input.warning:hover, .ogc-tool .ogc-input.warning:focus { border-color: var(--ogc-amber-line); }
.ogc-tool .og-field-error { display: none; }
.ogc-tool .og-field-error.show { display: block; }
.ogc-tool .og-field-error.warning { color: var(--gpl-tool-amber-text); }

/* Character counter + progress bar (bar is injected by the script) */
.ogc-tool .og-character-count { display: flex; align-items: center; justify-content: flex-end; gap: 0.5em; margin-top: 0.5em; color: var(--gpl-tool-text-soft); font-size: 0.8125rem; line-height: 1.35; }
.ogc-tool .og-character-count .progress-indicator { width: 100px; height: 4px; margin-right: 0.25em; overflow: hidden; border-radius: 2px; background: var(--gpl-tool-line); }
.ogc-tool .og-character-count .progress-bar { height: 100%; background: var(--gpl-tool-green); transition: width .3s ease, background-color .3s ease; }
.ogc-tool .og-character-count.warning { color: var(--gpl-tool-amber-text); }
.ogc-tool .og-character-count.warning .progress-bar { background: var(--ogc-amber-line); }
.ogc-tool .og-character-count.error { color: var(--gpl-tool-red); font-weight: 600; }
.ogc-tool .og-character-count.error .progress-bar { background: var(--gpl-tool-red); }

/* Image upload: visually hidden file input, the label is the button */
.ogc-upload-row { display: flex; flex-wrap: wrap; align-items: center; gap: 0.75em; margin-top: 0.75em; }
.ogc-tool .ogc-upload-row .og-image-upload { position: absolute; width: 1px; height: 1px; margin: -1px; padding: 0; overflow: hidden; clip: rect(0, 0, 0, 0); border: 0; opacity: 0; }
.ogc-tool .og-image-upload:focus-visible + .og-upload-btn { outline: 3px solid var(--gpl-tool-focus-ring); outline-offset: 2px; }
.ogc-tool .og-file-name { color: var(--gpl-tool-text-soft); font-size: 0.875rem; }

/* Social previews */
.ogc-preview-section { margin-top: 16px; }
.ogc-preview-wrap { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.ogc-preview-box { min-width: 0; transition: border-color .15s ease; }
.ogc-preview-box:hover { border-color: var(--gpl-tool-line-hover); }
.ogc-tool .ogc-preview-box__title { display: flex; align-items: center; gap: 0.5em; }
.ogc-tool .ogc-preview-box__icon { font-size: 12px; }

.ogc-preview-content { display: flex; flex-direction: column; width: 100%; overflow: hidden; border: 1px solid var(--gpl-tool-card-line); border-radius: var(--gpl-tool-radius); background: var(--gpl-tool-surface-hover); }
.ogc-preview-img { position: relative; display: flex; align-items: center; justify-content: center; width: 100%; height: 200px; overflow: hidden; background: var(--gpl-tool-blue-bg); color: var(--gpl-tool-muted); font-size: 0.8125rem; }
.ogc-tool .ogc-preview-img img,
.ogc-tool .ogc-preview-img .ogc-preview-image { display: block; width: 100%; height: 100%; margin: 0; padding: 0; object-fit: contain; object-position: center; }
.ogc-no-image-placeholder { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 6px; width: 100%; height: 100%; min-width: 0; padding: 16px; color: var(--gpl-tool-muted); text-align: center; }
.ogc-no-image-placeholder i { color: var(--gpl-tool-line-hover); font-size: 1.75rem; }
.ogc-no-image-placeholder span { max-width: 100%; overflow: hidden; font-weight: 500; text-overflow: ellipsis; white-space: nowrap; }

.ogc-preview-text { flex: 1; min-width: 0; padding: 12px 14px; border-top: 1px solid var(--gpl-tool-card-line); }
.ogc-preview-title { margin-bottom: 4px; overflow: hidden; color: var(--gpl-tool-ink); font-size: 0.9375rem; font-weight: 600; line-height: 1.35; text-overflow: ellipsis; white-space: nowrap; }
.ogc-preview-desc { display: -webkit-box; margin-bottom: 4px; overflow: hidden; color: var(--gpl-tool-text-soft); font-size: 0.8125rem; line-height: 1.45; -webkit-box-orient: vertical; -webkit-line-clamp: 3; line-clamp: 3; }
.ogc-preview-url { overflow: hidden; color: var(--gpl-tool-muted); font-size: 0.75rem; letter-spacing: 0.04em; line-height: 1.6; text-overflow: ellipsis; text-transform: uppercase; white-space: nowrap; }

/* Discord: text left, thumbnail right */
.discord-preview .ogc-preview-content { flex-direction: row; align-items: flex-start; }
.discord-preview .ogc-preview-text { border-top: 0; }
.discord-preview .ogc-preview-img { flex: 0 0 80px; width: 80px; height: 80px; margin: 12px; border-radius: var(--gpl-tool-radius); }

/* Responsive (layout, panels and editor sizes come from the shell) */
@media (max-width: 820px) {
	.ogc-url-row { flex-direction: column; align-items: stretch; }
	.ogc-tool .ogc-check-action .button { width: 100%; }
	.ogc-preview-wrap { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 640px) {
	.ogc-preview-wrap { grid-template-columns: 1fr; }
}