/* ================================================================
   Bulk URL Opener – Stylesheet
   ================================================================ */

/* Reset / base */
.buo-wrap *,
.buo-wrap *::before,
.buo-wrap *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

.buo-wrap {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    font-size: 14px;
    color: #1a1a2e;
    max-width: 1100px;
    margin: 32px auto;
    padding: 0 16px;
}

/* ── Sidebar ──────────────────────────────────────────────────── */
.buo-sidebar {
    width: 220px;
    flex-shrink: 0;
    background: #fff;
    border: 1px solid #e5e7eb;
    border-radius: 12px;
    overflow: hidden;
    transition: width 0.25s ease;
}

.buo-sidebar.collapsed {
    width: 48px;
}

.buo-sidebar-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 14px;
    border-bottom: 1px solid #e5e7eb;
}

.buo-sidebar-title {
    font-size: 13px;
    font-weight: 600;
    color: #374151;
    white-space: nowrap;
    overflow: hidden;
}

.buo-sidebar.collapsed .buo-sidebar-title {
    display: none;
}

.buo-sidebar-toggle {
    background: none;
    border: none;
    cursor: pointer;
    color: #6b7280;
    padding: 2px;
    display: flex;
    align-items: center;
    border-radius: 4px;
    flex-shrink: 0;
}

.buo-sidebar-toggle:hover {
    color: #374151;
    background: #f3f4f6;
}

.buo-sidebar-body {
    padding: 12px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.buo-sidebar.collapsed .buo-sidebar-body {
    display: none;
}

.buo-search-lists {
    width: 100%;
    padding: 8px 10px;
    border: 1px solid #e5e7eb;
    border-radius: 8px;
    font-size: 13px;
    color: #374151;
    outline: none;
    transition: border-color 0.15s;
}

.buo-search-lists:focus {
    border-color: #818cf8;
}

.buo-lists-container {
    display: flex;
    flex-direction: column;
    gap: 6px;
    min-height: 40px;
}

.buo-empty-msg {
    font-size: 12px;
    color: #9ca3af;
    text-align: center;
    padding: 10px 0;
}

/* Saved list item */
.buo-list-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: #f9fafb;
    border: 1px solid #e5e7eb;
    border-radius: 8px;
    padding: 7px 10px;
    cursor: pointer;
    transition: background 0.15s;
    gap: 6px;
}

.buo-list-item:hover {
    background: #eef2ff;
    border-color: #c7d2fe;
}

.buo-list-item-name {
    font-size: 12px;
    font-weight: 500;
    color: #374151;
    flex: 1;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.buo-list-item-count {
    font-size: 11px;
    color: #9ca3af;
    white-space: nowrap;
}

.buo-list-item-delete {
    background: none;
    border: none;
    cursor: pointer;
    color: #d1d5db;
    font-size: 14px;
    line-height: 1;
    padding: 0 2px;
    border-radius: 4px;
    transition: color 0.15s;
}

.buo-list-item-delete:hover {
    color: #ef4444;
}

/* ── Main area ───────────────────────────────────────────────── */
.buo-main {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 16px;
    min-width: 0;
}

/* ── Card ─────────────────────────────────────────────────────── */
.buo-card {
    background: #fff;
    border: 1px solid #e5e7eb;
    border-radius: 12px;
    padding: 22px 24px;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.buo-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    flex-wrap: wrap;
}

.buo-header-actions {
    display: flex;
    align-items: center;
    gap: 10px;
}

/* Remove Duplicates / tool button */
.buo-btn-tool {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 5px 11px;
    background: #fff;
    color: #4f46e5;
    border: 1px solid #c7d2fe;
    border-radius: 7px;
    font-size: 12px;
    font-weight: 500;
    cursor: pointer;
    transition: background 0.15s, border-color 0.15s;
    white-space: nowrap;
}

.buo-btn-tool:hover {
    background: #eef2ff;
    border-color: #818cf8;
}

.buo-card-title {
    font-size: 16px;
    font-weight: 700;
    color: #111827;
}

.buo-card-subtitle {
    font-size: 14px;
    font-weight: 400;
    color: #6b7280;
}

.buo-hint-badge {
    font-size: 12px;
    color: #9ca3af;
    white-space: nowrap;
}

/* URL count badge (header) */
.buo-count-badge {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 4px 10px;
    background: #f3f4f6;
    border: 1px solid #e5e7eb;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    color: #374151;
    white-space: nowrap;
}

/* Popup blocked banner */
.buo-popup-blocked {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 12px 16px;
    background: #fef2f2;
    border: 1px solid #fecaca;
    border-radius: 10px;
    color: #991b1b;
    font-size: 13px;
    line-height: 1.5;
}

.buo-popup-blocked strong {
    display: block;
    font-weight: 700;
    margin-bottom: 2px;
    color: #dc2626;
}

.buo-popup-blocked p {
    color: #b91c1c;
    margin: 0;
}

.buo-popup-icon {
    flex-shrink: 0;
    margin-top: 1px;
    color: #dc2626;
}

/* ── Textarea ─────────────────────────────────────────────────── */
.buo-textarea {
    width: 100%;
    min-height: 200px;
    padding: 14px 16px;
    border: 1px solid #e5e7eb;
    border-radius: 10px;
    font-size: 13px;
    font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
    color: #374151;
    resize: vertical;
    outline: none;
    line-height: 1.7;
    transition: border-color 0.15s;
}

.buo-textarea:focus {
    border-color: #818cf8;
    box-shadow: 0 0 0 3px rgba(129, 140, 248, 0.12);
}

.buo-textarea::placeholder {
    color: #c0c4cc;
}

/* ── Button row (Open + Save + Clear) ────────────────────────── */
.buo-btn-row {
    display: flex;
    gap: 8px;
    align-items: stretch;
}

/* ── Open button ──────────────────────────────────────────────── */
.buo-btn-open {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    flex: 1;
    padding: 13px;
    background: #818cf8;
    color: #fff;
    border: none;
    border-radius: 10px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s, opacity 0.2s;
    letter-spacing: 0.01em;
    min-width: 0;
}

.buo-btn-open:not(:disabled):hover {
    background: #6366f1;
}

.buo-btn-open:disabled {
    opacity: 0.65;
    cursor: not-allowed;
}

.buo-btn-open.buo-loading {
    opacity: 0.8;
    cursor: wait;
}

.buo-play-icon {
    flex-shrink: 0;
}

/* Save / Clear action buttons */
.buo-btn-action {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 5px;
    padding: 0 16px;
    background: #fff;
    color: #374151;
    border: 1px solid #d1d5db;
    border-radius: 10px;
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    white-space: nowrap;
    transition: background 0.15s, border-color 0.15s;
    flex-shrink: 0;
}

.buo-btn-action:hover {
    background: #f3f4f6;
    border-color: #9ca3af;
}

.buo-btn-clear {
    color: #dc2626;
    border-color: #fca5a5;
}

.buo-btn-clear:hover {
    background: #fef2f2;
    border-color: #f87171;
}

/* ── Options card ─────────────────────────────────────────────── */
.buo-options-title {
    font-size: 14px;
    font-weight: 600;
    color: #374151;
}

/* Open mode row */
.buo-open-mode-row {
    display: flex;
    align-items: flex-start;
    gap: 32px;
    flex-wrap: wrap;
}

.buo-radio-group {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.buo-radio-label {
    display: flex;
    align-items: center;
    cursor: pointer;
}

.buo-radio-label input[type="radio"] {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.buo-radio-box {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    color: #374151;
    padding: 4px 0;
}

.buo-radio-box::before {
    content: '';
    width: 18px;
    height: 18px;
    border: 2px solid #d1d5db;
    border-radius: 50%;
    flex-shrink: 0;
    transition: border-color 0.15s, background 0.15s;
}

.buo-radio-label input[type="radio"]:checked + .buo-radio-box::before {
    border-color: #6366f1;
    background: radial-gradient(circle, #6366f1 5px, transparent 6px);
}

/* Toggle */
.buo-toggle-group {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.buo-toggle-row {
    display: flex;
    align-items: center;
    gap: 10px;
}

.buo-toggle-label-text {
    font-size: 14px;
    font-weight: 500;
    color: #374151;
}

.buo-toggle-desc {
    font-size: 12px;
    color: #9ca3af;
    max-width: 220px;
    line-height: 1.5;
}

.buo-toggle-switch {
    position: relative;
    display: inline-block;
    width: 40px;
    height: 22px;
    cursor: pointer;
    flex-shrink: 0;
}

.buo-toggle-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.buo-toggle-slider {
    position: absolute;
    inset: 0;
    background: #d1d5db;
    border-radius: 22px;
    transition: background 0.2s;
}

.buo-toggle-slider::after {
    content: '';
    position: absolute;
    top: 3px;
    left: 3px;
    width: 16px;
    height: 16px;
    background: #fff;
    border-radius: 50%;
    transition: transform 0.2s;
    box-shadow: 0 1px 3px rgba(0,0,0,0.15);
}

.buo-toggle-switch input:checked + .buo-toggle-slider {
    background: #6366f1;
}

.buo-toggle-switch input:checked + .buo-toggle-slider::after {
    transform: translateX(18px);
}

/* Delay box */
.buo-delay-box {
    background: #f9fafb;
    border: 1px solid #e5e7eb;
    border-radius: 10px;
    padding: 14px 16px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.buo-delay-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px;
}

.buo-delay-title {
    font-size: 14px;
    font-weight: 600;
    color: #374151;
}

.buo-delay-desc {
    font-size: 12px;
    color: #9ca3af;
    line-height: 1.5;
    margin-top: 2px;
}

.buo-delay-value {
    font-size: 13px;
    font-weight: 600;
    color: #374151;
    background: #fff;
    border: 1px solid #e5e7eb;
    border-radius: 6px;
    padding: 3px 8px;
    white-space: nowrap;
    flex-shrink: 0;
}

/* Range slider */
.buo-slider {
    -webkit-appearance: none;
    width: 100%;
    height: 5px;
    border-radius: 5px;
    background: #e5e7eb;
    outline: none;
    cursor: pointer;
}

.buo-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: #6366f1;
    cursor: pointer;
    box-shadow: 0 1px 4px rgba(99, 102, 241, 0.4);
    transition: transform 0.15s;
}

.buo-slider::-webkit-slider-thumb:hover {
    transform: scale(1.15);
}

.buo-slider::-moz-range-thumb {
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: #6366f1;
    border: none;
    cursor: pointer;
}

/* Extra options */
.buo-extra-options {
    border-top: 1px solid #f3f4f6;
    padding-top: 14px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.buo-extra-title {
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: #9ca3af;
    margin-bottom: 4px;
}

.buo-checkboxes {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px 24px;
}

.buo-check-label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: #374151;
    cursor: pointer;
    user-select: none;
}

.buo-check-label input[type="checkbox"] {
    width: 15px;
    height: 15px;
    accent-color: #6366f1;
    cursor: pointer;
    flex-shrink: 0;
}

/* Bottom action buttons */
.buo-bottom-actions {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    border-top: 1px solid #f3f4f6;
    padding-top: 14px;
}

.buo-btn-secondary {
    padding: 8px 16px;
    background: #fff;
    color: #374151;
    border: 1px solid #d1d5db;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: background 0.15s, border-color 0.15s;
}

.buo-btn-secondary:hover {
    background: #f3f4f6;
    border-color: #9ca3af;
}

/* ── Save list modal ──────────────────────────────────────────── */
.buo-modal-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.4);
    z-index: 99999;
    align-items: center;
    justify-content: center;
}

.buo-modal-overlay.active {
    display: flex;
}

.buo-modal {
    background: #fff;
    border-radius: 12px;
    padding: 24px;
    width: 340px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.buo-modal h4 {
    font-size: 16px;
    font-weight: 700;
    color: #111827;
}

.buo-modal input[type="text"] {
    width: 100%;
    padding: 9px 12px;
    border: 1px solid #e5e7eb;
    border-radius: 8px;
    font-size: 14px;
    outline: none;
    transition: border-color 0.15s;
}

.buo-modal input[type="text"]:focus {
    border-color: #818cf8;
}

.buo-modal-actions {
    display: flex;
    justify-content: flex-end;
    gap: 8px;
}

.buo-btn-primary {
    padding: 8px 18px;
    background: #6366f1;
    color: #fff;
    border: none;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.15s;
}

.buo-btn-primary:hover {
    background: #4f46e5;
}

/* ── Toast notification ───────────────────────────────────────── */
.buo-toast {
    position: fixed;
    bottom: 24px;
    right: 24px;
    background: #111827;
    color: #fff;
    padding: 10px 18px;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 500;
    z-index: 99999;
    opacity: 0;
    transform: translateY(8px);
    transition: opacity 0.2s, transform 0.2s;
    pointer-events: none;
}

.buo-toast.show {
    opacity: 1;
    transform: translateY(0);
}

/* ================================================================
   Bulk URL Extractor
   ================================================================ */

.bue-wrap {
    max-width: 780px;
    margin: 32px auto;
    padding: 0 16px;
    display: flex;
    flex-direction: column;
    gap: 16px;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    font-size: 14px;
    color: #1a1a2e;
}

.bue-hero {
    text-align: center;
    padding: 8px 0 4px;
}

.bue-hero-title {
    font-size: 28px;
    font-weight: 800;
    color: #111827;
    margin-bottom: 8px;
}

.bue-hero-desc {
    font-size: 15px;
    color: #6b7280;
    line-height: 1.6;
    max-width: 560px;
    margin: 0 auto;
}

.bue-card-label {
    font-size: 15px;
    font-weight: 600;
    color: #374151;
}

.bue-textarea {
    min-height: 220px;
}

/* Extract button accent */
.bue-btn-extract {
    background: #6366f1;
}
.bue-btn-extract:not(:disabled):hover {
    background: #4f46e5;
}

/* ── Results card ─────────────────────────────────────────────── */
.bue-results-card { gap: 14px; }

.bue-results-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 10px;
}

.bue-results-title {
    font-size: 15px;
    font-weight: 700;
    color: #111827;
}

.bue-copy-group {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-wrap: wrap;
}

.bue-copy-label {
    font-size: 12px;
    color: #9ca3af;
    margin-right: 2px;
}

.bue-copy-btn {
    padding: 5px 12px;
    background: #fff;
    border: 1px solid #d1d5db;
    border-radius: 7px;
    font-size: 12px;
    font-weight: 500;
    color: #374151;
    cursor: pointer;
    transition: background 0.15s, border-color 0.15s;
    white-space: nowrap;
}

.bue-copy-btn:hover {
    background: #f3f4f6;
    border-color: #9ca3af;
}

.bue-results-list {
    display: flex;
    flex-direction: column;
    gap: 6px;
    max-height: 340px;
    overflow-y: auto;
}

.bue-result-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 8px 12px;
    background: #f9fafb;
    border: 1px solid #e5e7eb;
    border-radius: 8px;
}

.bue-result-url {
    font-size: 13px;
    font-family: "SFMono-Regular", Consolas, monospace;
    color: #1d4ed8;
    word-break: break-all;
    flex: 1;
}

.bue-copy-single {
    flex-shrink: 0;
    padding: 4px 10px;
    background: #fff;
    border: 1px solid #d1d5db;
    border-radius: 6px;
    font-size: 11px;
    font-weight: 500;
    color: #6b7280;
    cursor: pointer;
    transition: background 0.15s;
}

.bue-copy-single:hover {
    background: #f3f4f6;
    color: #374151;
}

/* ── How it works card ────────────────────────────────────────── */
.bue-howto-card { gap: 14px; }

.bue-howto-title {
    font-size: 16px;
    font-weight: 700;
    color: #111827;
}

.bue-howto-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
    padding: 0;
    margin: 0;
}

.bue-howto-list li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 14px;
    color: #374151;
    line-height: 1.5;
}

.bue-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    flex-shrink: 0;
    margin-top: 1px;
}

.bue-badge-green  { background: #dcfce7; color: #16a34a; }
.bue-badge-red    { background: #fee2e2; color: #dc2626; }
.bue-badge-orange { background: #ffedd5; color: #ea580c; }
.bue-badge-blue   { background: #dbeafe; color: #2563eb; }
.bue-badge-purple { background: #ede9fe; color: #7c3aed; }

/* ================================================================
   Auto Reload Webpage
   ================================================================ */

.aro-wrap {
    max-width: 780px;
    margin: 32px auto;
    padding: 0 16px;
    display: flex;
    flex-direction: column;
    gap: 16px;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    font-size: 14px;
    color: #1a1a2e;
    box-sizing: border-box;
}

.aro-card {
    gap: 20px;
}

/* ── Field group ──────────────────────────────────────────────── */
.aro-field-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.aro-label {
    font-size: 14px;
    font-weight: 600;
    color: #374151;
}

/* ── URL input ────────────────────────────────────────────────── */
.aro-url-input {
    width: 100%;
    padding: 11px 14px;
    border: 1px solid #e5e7eb;
    border-radius: 10px;
    font-size: 14px;
    color: #374151;
    outline: none;
    box-sizing: border-box;
    transition: border-color 0.15s, box-shadow 0.15s;
}

.aro-url-input:focus {
    border-color: #818cf8;
    box-shadow: 0 0 0 3px rgba(129, 140, 248, 0.12);
}

.aro-url-input::placeholder {
    color: #c0c4cc;
    font-family: "SFMono-Regular", Consolas, monospace;
}

/* ── Interval input row ───────────────────────────────────────── */
.aro-interval-row {
    display: flex;
    align-items: stretch;
    border: 1px solid #e5e7eb;
    border-radius: 10px;
    overflow: hidden;
    box-sizing: border-box;
    transition: border-color 0.15s, box-shadow 0.15s;
}

.aro-interval-row:focus-within {
    border-color: #818cf8;
    box-shadow: 0 0 0 3px rgba(129, 140, 248, 0.12);
}

.aro-interval-input {
    flex: 1;
    padding: 11px 14px;
    border: none;
    outline: none;
    font-size: 14px;
    color: #374151;
    box-sizing: border-box;
    background: #fff;
    -moz-appearance: textfield;
}

.aro-interval-input::-webkit-outer-spin-button,
.aro-interval-input::-webkit-inner-spin-button {
    -webkit-appearance: none;
}

.aro-interval-suffix {
    padding: 0 16px;
    font-size: 13px;
    color: #9ca3af;
    border-left: 1px solid #e5e7eb;
    background: #f9fafb;
    display: flex;
    align-items: center;
    flex-shrink: 0;
}

/* ── Quick Select pills ───────────────────────────────────────── */
.aro-quick-select {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.aro-qs-label {
    font-size: 12px;
    color: #9ca3af;
    white-space: nowrap;
}

.aro-pills {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
}

.aro-pill {
    padding: 5px 13px;
    background: #fff;
    border: 1px solid #e5e7eb;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 500;
    color: #374151;
    cursor: pointer;
    box-sizing: border-box;
    line-height: 1.4;
    transition: background 0.15s, border-color 0.15s, color 0.15s;
    white-space: nowrap;
}

.aro-pill:hover {
    background: #eef2ff;
    border-color: #c7d2fe;
    color: #4f46e5;
}

.aro-pill-active {
    background: #6366f1;
    border-color: #6366f1;
    color: #fff;
}

.aro-pill-active:hover {
    background: #4f46e5;
    border-color: #4f46e5;
    color: #fff;
}

/* ── Button row ───────────────────────────────────────────────── */
.aro-btn-row {
    display: flex;
    gap: 8px;
    align-items: stretch;
}

.aro-start-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    flex: 1;
    padding: 13px 20px;
    background: #818cf8;
    color: #fff;
    border: none;
    border-radius: 10px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    box-sizing: border-box;
    transition: background 0.2s, opacity 0.2s;
    letter-spacing: 0.01em;
    min-width: 0;
}

.aro-start-btn:not(:disabled):hover {
    background: #6366f1;
}

.aro-start-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.aro-start-btn.aro-running {
    background: #6366f1;
}

.aro-reset-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    flex-shrink: 0;
    background: #fff;
    border: 1px solid #e5e7eb;
    border-radius: 10px;
    color: #6b7280;
    cursor: pointer;
    box-sizing: border-box;
    transition: background 0.15s, border-color 0.15s, color 0.15s;
}

.aro-reset-btn:hover {
    background: #f3f4f6;
    border-color: #9ca3af;
    color: #374151;
}

/* ── How it works ─────────────────────────────────────────────── */
.aro-howto-card { gap: 14px; }

.aro-howto-title {
    font-size: 16px;
    font-weight: 700;
    color: #111827;
}

.aro-howto-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
    padding: 0;
}

.aro-howto-list li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 14px;
    color: #374151;
    line-height: 1.5;
}

/* ── Responsive ───────────────────────────────────────────────── */
@media (max-width: 680px) {
    .buo-wrap {
        flex-direction: column;
    }

    .buo-sidebar {
        width: 100%;
    }

    .buo-sidebar.collapsed {
        width: 100%;
        height: 48px;
        overflow: hidden;
    }

    .buo-open-mode-row {
        flex-direction: column;
        gap: 16px;
    }

    .buo-checkboxes {
        grid-template-columns: 1fr;
    }
}