/* short-link — 單欄主區 + 側欄說明，設計風格（靛藍主色、淺灰標題列、圓角卡片） */

.sl-tool-header {
	margin-bottom: 24px;
}

.tool-title {
	font-size: 1.55rem;
	font-weight: 800;
	letter-spacing: -0.025em;
	margin-bottom: 4px;
}

.tool-lead {
	font-size: 0.9rem;
	line-height: 1.55;
	color: var(--c-text-2);
}

.tool-inline-actions {
	margin-top: 12px;
	display: flex;
	align-items: center;
	gap: 20px;
	font-size: 0.82rem;
}

.tool-inline-actions a {
	text-decoration: none;
	display: inline-flex;
	align-items: center;
	gap: 4px;
	font-weight: 600;
	background: transparent !important;
	border: 0 !important;
	box-shadow: none !important;
	padding: 0 !important;
	border-radius: 0 !important;
}

.tool-inline-fav {
	color: var(--c-text-2);
	cursor: pointer;
	background: none;
	border: none;
	padding: 0;
	font: inherit;
}

.tool-inline-fav:hover {
	color: var(--c-warning);
	opacity: 1;
}

.tool-inline-fav.is-favorited {
	color: var(--c-warning);
}

.tool-inline-report {
	color: var(--c-text-2);
}

.tool-inline-report:hover {
	opacity: 0.85;
}

.tool-header-actions {
	display: none !important;
}

.tool-top-ad-primary {
	margin: 16px 0 20px;
}

.tool-top-ad-secondary {
	margin: 20px 0;
}

/* 靛藍／邊框色票：#sl-terms-modal 在 <main> 外，無法繼承 .sl-work-shell；未定義時 .sl-btn-primary 背景會失效成透明 → 白字「消失」 */
#sl-terms-modal,
main.page-wrap,
.sl-info-section {
	--sl-indigo: #4f46e5;
	--sl-indigo-hover: #4338ca;
	--sl-border: #e5e7eb;
	--sl-muted: #6b7280;
}

/* —— 設計 token（與稿示意對齊，暗色模式另段覆寫）—— */
.sl-work-shell {
	--sl-indigo: #4f46e5;
	--sl-indigo-hover: #4338ca;
	--sl-page-bg: #f8f9fb;
	--sl-panel-head: #f3f4f6;
	--sl-border: #e5e7eb;
	--sl-muted: #6b7280;
	--sl-card-bg: #fff;

	background: var(--sl-page-bg);
	border: 1px solid var(--sl-border);
	padding: 18px 20px 22px;
	margin-bottom: 4px;
}

.sl-toolbar {
	display: flex;
	align-items: center;
	flex-wrap: nowrap;
	gap: 8px;
	padding-bottom: 14px;
	margin-bottom: 6px;
	min-width: 0;
	border-bottom: 1px solid var(--sl-border);
	overflow-x: auto;
	-webkit-overflow-scrolling: touch;
}

.sl-toolbar-spacer {
	flex: 0 1 auto;
	min-width: 0;
}

.sl-toolbar-actions {
	flex: 0 0 auto;
	flex-wrap: nowrap;
}

.sl-btn-primary {
	background: var(--sl-indigo, #4f46e5) !important;
	border-color: var(--sl-indigo, #4f46e5) !important;
	color: #fff !important;
	border-radius: 8px;
	font-weight: 600;
	padding-left: 1rem;
	padding-right: 1rem;
	box-shadow: none;
}

.sl-btn-primary:hover,
.sl-btn-primary:focus {
	background: var(--sl-indigo-hover, #4338ca) !important;
	border-color: var(--sl-indigo-hover, #4338ca) !important;
	color: #fff !important;
}

.sl-btn-primary:disabled {
	opacity: 0.55;
}

.sl-btn-secondary {
	background: #fff !important;
	border: 1px solid var(--sl-border, #e5e7eb) !important;
	color: #374151 !important;
	border-radius: 8px;
	font-weight: 600;
}

.sl-btn-secondary:hover {
	background: #f9fafb !important;
	border-color: #d1d5db !important;
	color: #111827 !important;
}

.sl-toolbar .sl-btn-primary.btn-sm,
.sl-toolbar .sl-btn-secondary.btn-sm {
	height: 36px;
	padding-top: 0;
	padding-bottom: 0;
	display: inline-flex;
	align-items: center;
	gap: 0.35rem;
	white-space: nowrap;
}

/* 卡片 */
.sl-card {
	background: var(--sl-card-bg);
	border: 1px solid var(--sl-border);
	border-radius: 14px;
	overflow: hidden;
	box-shadow: 0 1px 2px rgba(15, 23, 42, 0.04);
}

.sl-card-head {
	display: flex;
	align-items: center;
	gap: 0.5rem;
	min-height: 48px;
	padding: 0 16px;
	background: var(--sl-panel-head);
	border-bottom: 1px solid var(--sl-border);
	font-size: 0.9rem;
	font-weight: 700;
	color: #111827;
}

.sl-card-head-with-actions {
	justify-content: space-between;
	gap: 12px;
}

.sl-card-head-icon {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	color: var(--sl-indigo);
	font-size: 1.05rem;
}

.sl-card-head-title {
	letter-spacing: -0.01em;
}

.sl-card-body {
	padding: 16px;
}

.sl-url-field {
	font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
	font-size: 0.875rem;
	line-height: 1.55;
	min-height: 7.5rem;
	resize: vertical;
	border-radius: 10px;
	border: 1px solid var(--sl-border);
	background: #f9fafb;
	color: #111827;
}

.sl-url-field::placeholder {
	color: #9ca3af;
}

.sl-url-field:focus {
	border-color: color-mix(in srgb, var(--sl-indigo) 45%, var(--sl-border));
	box-shadow: 0 0 0 3px color-mix(in srgb, var(--sl-indigo) 22%, transparent);
	background: #fff;
}

.sl-field-error {
	min-height: 1.25rem;
	margin-top: 8px;
	font-size: 0.82rem;
	font-weight: 600;
	color: var(--c-error, #dc2626);
}

.sl-result-empty {
	font-size: 0.88rem;
	line-height: 1.65;
	color: var(--sl-muted);
	padding: 4px 2px 2px;
	min-height: 3.25rem;
}

.sl-result-body {
	padding-top: 2px;
}

.sl-short-url-link {
	display: inline-block;
	font-size: 1rem;
	font-weight: 700;
	font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
	word-break: break-all;
	text-decoration: none;
	color: var(--sl-indigo);
}

.sl-short-url-link:hover {
	color: var(--sl-indigo-hover);
	text-decoration: underline;
}

.sl-og-title {
	font-size: 0.82rem;
	color: var(--sl-muted);
	line-height: 1.55;
}

.sl-btn-copy {
	background: #fff !important;
	border: 1px solid var(--sl-border) !important;
	color: #374151 !important;
	border-radius: 8px;
	font-weight: 600;
	flex-shrink: 0;
}

.sl-btn-copy:hover:not(:disabled) {
	border-color: #d1d5db !important;
	background: #f9fafb !important;
}

.sl-btn-copy:disabled {
	opacity: 0.45;
}

.sl-info-list {
	list-style: disc;
	padding-left: 1.15rem;
	margin: 0;
	color: var(--sl-muted);
	font-size: 0.86rem;
	line-height: 1.65;
}

.sl-info-list li {
	margin-bottom: 0.45rem;
}

.sl-terms-link {
	width: 100%;
	justify-content: center;
	border: 1px solid var(--sl-border) !important;
	background: #fff !important;
	color: var(--sl-indigo) !important;
	font-weight: 600;
	border-radius: 8px;
}

.sl-terms-link:hover {
	background: #eef2ff !important;
	border-color: color-mix(in srgb, var(--sl-indigo) 35%, var(--sl-border)) !important;
	color: var(--sl-indigo-hover) !important;
}

/* Usage / FAQ / Knowledge */
.sl-info-section {
	margin-top: 34px !important;
	padding-top: 28px !important;
}

.sl-info-tabs {
	display: flex;
	gap: 0;
	flex-wrap: nowrap;
	border-bottom: 2px solid var(--c-border, var(--bs-border-color));
	margin-bottom: 22px;
}

.sl-info-tabs .tab-btn {
	border: 0;
	background: transparent;
	color: var(--c-text-3, var(--bs-secondary-color));
	font-size: 0.88rem;
	font-weight: 700;
	padding: 12px 20px;
	border-radius: 10px 10px 0 0;
	font-family: var(--font, inherit);
	cursor: pointer;
	transition: color 0.15s ease, background 0.15s ease;
}

.sl-info-tabs .tab-btn:hover {
	color: var(--c-text-2, var(--bs-body-color));
	background: var(--c-surface-2, var(--bs-secondary-bg));
}

.sl-info-tabs .tab-btn.active {
	background: var(--sl-indigo, #4f46e5);
	color: #fff;
}

.sl-info-tabs .tab-btn.active:hover {
	background: var(--sl-indigo-hover, #4338ca);
	color: #fff;
}

.sl-info-tabs .tab-btn.active::after {
	display: none;
}

.sl-faq-list .faq-item {
	margin-bottom: 12px;
	border-radius: 16px;
}

.sl-faq-list .faq-q {
	font-size: 0.9rem;
	padding: 14px 18px;
}

.sl-faq-list .faq-a {
	display: none;
	font-size: 0.86rem;
	line-height: 1.7;
	padding-top: 12px;
}

.sl-faq-list .faq-item.is-open .faq-a {
	display: block;
}

.sl-faq-list .faq-item .faq-q i {
	transition: transform 0.2s ease;
}

.sl-faq-list .faq-item.is-open .faq-q i {
	transform: rotate(180deg);
}

.sl-info-section .rk-item {
	padding: 18px 0;
	margin: 0;
	border-radius: 0;
	background: transparent !important;
}

.sl-info-section .rk-thumb {
	width: 84px;
	height: 84px;
	min-width: 84px;
	min-height: 84px;
	border-radius: 14px;
	align-self: flex-start;
}

.sl-info-section .rk-thumb::after {
	background: rgba(0, 0, 0, 0.16);
}

.sl-info-section .rk-thumb-icon {
	font-size: 1.45rem;
}

.sl-info-section .rk-info > .d-flex {
	margin-bottom: 4px !important;
}

.sl-info-section .rk-info > .d-flex > div:first-child,
.sl-info-section .rk-tag {
	display: none !important;
}

.sl-info-section .rk-title {
	font-size: 0.875rem;
	line-height: 1.35;
	margin-bottom: 6px;
}

.sl-info-section .rk-excerpt {
	font-size: 0.77rem;
	line-height: 1.55;
}

.sl-info-section .rk-date {
	margin-top: 8px;
	font-size: 0.88rem;
}

/* 暗色：對比與邊界 */
[data-bs-theme='dark'] .sl-work-shell,
[data-theme='dark'] .sl-work-shell {
	--sl-page-bg: color-mix(in srgb, var(--bs-body-bg, #0f172a) 92%, #1e293b);
	--sl-panel-head: color-mix(in srgb, var(--bs-body-bg, #0f172a) 88%, #334155);
	--sl-border: color-mix(in srgb, var(--bs-border-color) 85%, transparent);
	--sl-muted: var(--bs-secondary-color, #94a3b8);
	--sl-card-bg: color-mix(in srgb, var(--bs-body-bg, #0f172a) 96%, #1e293b);
}

[data-bs-theme='dark'] .sl-card-head,
[data-theme='dark'] .sl-card-head {
	color: var(--bs-emphasis-color, #f8fafc);
}

[data-bs-theme='dark'] .sl-url-field,
[data-theme='dark'] .sl-url-field {
	background: color-mix(in srgb, var(--bs-body-bg) 94%, #020617);
	color: var(--bs-body-color);
}

[data-bs-theme='dark'] .sl-btn-secondary,
[data-theme='dark'] .sl-btn-secondary {
	background: color-mix(in srgb, var(--bs-body-bg) 96%, #334155) !important;
	color: var(--bs-body-color) !important;
	border-color: var(--sl-border) !important;
}

[data-bs-theme='dark'] .sl-btn-copy,
[data-theme='dark'] .sl-btn-copy {
	background: color-mix(in srgb, var(--bs-body-bg) 96%, #334155) !important;
	color: var(--bs-body-color) !important;
}

[data-bs-theme='dark'] .sl-terms-link,
[data-theme='dark'] .sl-terms-link {
	background: color-mix(in srgb, var(--bs-body-bg) 96%, #334155) !important;
}

/* 條款彈窗標題圖示 — 與主色一致 */
#sl-terms-modal .modal-title .bi {
	color: var(--sl-indigo, #4f46e5);
}

@media (max-width: 767.98px) {
	.sl-info-tabs {
		overflow-x: auto;
		-webkit-overflow-scrolling: touch;
	}

	.sl-info-tabs .tab-btn {
		white-space: nowrap;
	}

	.sl-toolbar {
		flex-wrap: wrap;
	}

	.sl-toolbar-actions {
		margin-left: 0 !important;
		width: 100%;
		justify-content: flex-end;
	}
}