/* =========================================================
   BRAND & KNOWLEDGE MODULE
========================================================= */

.bk-container {
    max-width: 1040px;
    margin: 0 auto;
    padding: 10px 0 40px;
}

.bk-topbar-controls {
    display: flex;
    align-items: center;
    gap: 12px;
}

.bk-brand-selector {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: white;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 6px 12px;
    font-size: 12px;
    font-weight: 700;
    color: var(--text);
    box-shadow: var(--shadow-sm);
    cursor: pointer;
}

.bk-brand-selector select {
    border: none;
    background: transparent;
    font-size: 12px;
    font-weight: 700;
    color: var(--text);
    outline: none;
    cursor: pointer;
    font-family: inherit;
}

.bk-role-badge {
    background: #f1f5f9;
    border: 1px solid var(--border);
    color: var(--text-2);
    font-size: 11px;
    font-weight: 700;
    padding: 5px 10px;
    border-radius: 6px;
    display: inline-flex;
    align-items: center;
    gap: 5px;
}

/* Landing View */
.bk-landing {
    animation: csFadeIn 0.3s ease;
}

.bk-hero-section {
    text-align: center;
    margin: 16px auto 36px;
    max-width: 680px;
}

.bk-hero-heading {
    font-size: 32px;
    font-weight: 800;
    color: var(--text);
    letter-spacing: -0.03em;
    line-height: 1.2;
    margin: 12px 0 10px;
}

.bk-hero-copy {
    font-size: 15px;
    color: var(--text-2);
    line-height: 1.6;
}

/* Two Primary Cards */
.bk-primary-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    margin-bottom: 36px;
}

.bk-card-entry {
    background: white;
    border: 1.5px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 30px 26px;
    text-align: left;
    cursor: pointer;
    transition: all 0.22s cubic-bezier(0.16, 1, 0.3, 1);
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-sm);
}

.bk-card-entry::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: transparent;
    transition: background 0.22s ease;
}

.bk-card-entry:hover {
    transform: translateY(-3px);
    border-color: var(--primary);
    box-shadow: 0 14px 30px -6px rgba(8, 119, 209, 0.16), 0 4px 12px -2px rgba(0, 0, 0, 0.04);
}

.bk-card-entry.card-brandkit:hover::before {
    background: linear-gradient(90deg, var(--primary), #38bdf8);
}

.bk-card-entry.card-knowledge:hover::before {
    background: linear-gradient(90deg, #168653, #10b981);
}

.bk-card-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
}

.bk-card-icon {
    width: 54px;
    height: 54px;
    border-radius: 14px;
    display: grid;
    place-items: center;
    transition: transform 0.2s ease;
}

.bk-card-entry:hover .bk-card-icon {
    transform: scale(1.05);
}

.bk-card-icon.icon-brand {
    background: linear-gradient(135deg, #cfe4fb 0%, #9ec8f5 100%);
    color: var(--primary);
}

.bk-card-icon.icon-kb {
    background: linear-gradient(135deg, #dcfce7 0%, #bbf7d0 100%);
    color: var(--success);
}

.bk-card-title {
    font-size: 22px;
    font-weight: 800;
    color: var(--text);
    letter-spacing: -0.02em;
    margin-bottom: 8px;
}

.bk-card-desc {
    font-size: 13.5px;
    color: var(--text-2);
    line-height: 1.55;
    margin-bottom: 24px;
    flex: 1;
}

.bk-card-stats {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 24px;
    padding-top: 16px;
    border-top: 1px solid #f1f5f9;
}

.bk-stat-pill {
    font-size: 11px;
    font-weight: 600;
    color: var(--text-2);
    background: #f8fafc;
    border: 1px solid var(--border);
    padding: 4px 10px;
    border-radius: 6px;
    display: inline-flex;
    align-items: center;
    gap: 5px;
}

.bk-card-btn {
    display: inline-flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: 12px 18px;
    border-radius: var(--radius-md);
    font-size: 13px;
    font-weight: 700;
    border: none;
    cursor: pointer;
    transition: all 0.2s ease;
}

.bk-card-entry.card-brandkit .bk-card-btn {
    background: var(--primary-soft);
    color: var(--primary);
}

.bk-card-entry.card-brandkit:hover .bk-card-btn {
    background: var(--primary);
    color: white;
}

.bk-card-entry.card-knowledge .bk-card-btn {
    background: var(--success-soft);
    color: var(--success);
}

.bk-card-entry.card-knowledge:hover .bk-card-btn {
    background: var(--success);
    color: white;
}

/* Global AI Context Info Strip */
.bk-ai-connection-strip {
    background: #f8fafc;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 22px 24px;
    display: flex;
    align-items: center;
    gap: 18px;
    text-align: left;
}

.bk-ai-icon-bubble {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    background: linear-gradient(135deg, #eef6ff 0%, #cfe4fb 100%);
    color: var(--purple);
    display: grid;
    place-items: center;
    flex-shrink: 0;
}

.bk-ai-strip-content h4 {
    font-size: 14px;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 4px;
}

.bk-ai-strip-content p {
    font-size: 12.5px;
    color: var(--text-2);
    line-height: 1.5;
    margin: 0;
}

/* BRAND KIT WORKSPACE */
.bk-workspace {
    animation: csFadeIn 0.3s ease;
    text-align: left;
}

/* Overview Preview Banner */
.bk-overview-preview {
    background: white;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 24px;
    box-shadow: var(--shadow-sm);
    margin-bottom: 24px;
}

.bk-overview-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 18px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border);
}

.bk-overview-title {
    font-size: 18px;
    font-weight: 800;
    color: var(--text);
    margin-bottom: 4px;
}

.bk-overview-sub {
    font-size: 13px;
    color: var(--text-2);
}

.bk-overview-grid {
    display: grid;
    grid-template-columns: 180px 1fr 1fr 1fr;
    gap: 18px;
    align-items: center;
}

.bk-preview-item {
    background: #f8fafc;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 14px;
}

.bk-preview-label {
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-3);
    margin-bottom: 8px;
}

.bk-preview-logo-box {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 800;
    font-size: 12px;
    color: var(--text);
}

.bk-preview-logo-mark {
    width: 28px;
    height: 28px;
    border-radius: 6px;
    background: var(--primary);
    color: white;
    display: grid;
    place-items: center;
    font-size: 12px;
    font-weight: 800;
}

.bk-preview-colors {
    display: flex;
    gap: 6px;
    align-items: center;
}

.bk-swatch {
    width: 24px;
    height: 24px;
    border-radius: 6px;
    border: 1px solid rgba(0,0,0,0.1);
    box-shadow: inset 0 0 0 1px rgba(255,255,255,0.2);
}

.bk-preview-typo {
    font-size: 14px;
    font-weight: 700;
    color: var(--text);
}

.bk-preview-typo-sub {
    font-size: 11px;
    color: var(--text-3);
    margin-top: 2px;
}

.bk-preview-voice-tag {
    display: inline-block;
    background: var(--primary-soft);
    color: var(--primary);
    font-size: 11px;
    font-weight: 700;
    padding: 3px 8px;
    border-radius: 6px;
}

/* Collapsible Sections */
.bk-sections-stack {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-bottom: 28px;
}

.bk-accordion-section {
    background: white;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: border-color 0.15s ease;
}

.bk-accordion-section.active {
    border-color: var(--primary);
}

.bk-accordion-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 18px 22px;
    cursor: pointer;
    background: white;
    user-select: none;
}

.bk-accordion-header:hover {
    background: #fafbfc;
}

.bk-acc-left {
    display: flex;
    align-items: center;
    gap: 12px;
}

.bk-acc-icon {
    width: 32px;
    height: 32px;
    border-radius: 8px;
    background: #f1f5f9;
    color: var(--text-2);
    display: grid;
    place-items: center;
}

.bk-accordion-section.active .bk-acc-icon {
    background: var(--primary-soft);
    color: var(--primary);
}

.bk-acc-title {
    font-size: 15px;
    font-weight: 700;
    color: var(--text);
}

.bk-acc-summary {
    font-size: 12px;
    color: var(--text-3);
    margin-top: 2px;
}

.bk-acc-right {
    display: flex;
    align-items: center;
    gap: 10px;
}

.bk-acc-arrow {
    transition: transform 0.2s ease;
    color: var(--text-3);
}

.bk-accordion-section.active .bk-acc-arrow {
    transform: rotate(180deg);
}

.bk-accordion-body {
    display: none;
    padding: 22px;
    border-top: 1px solid var(--border);
    background: white;
}

.bk-accordion-section.active .bk-accordion-body {
    display: block;
}

/* Forms & Fields */
.bk-form-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 18px;
}

.bk-form-grid.full {
    grid-template-columns: 1fr;
}

.bk-form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.bk-form-group.span-2 {
    grid-column: span 2;
}

.bk-form-group label {
    font-size: 12px;
    font-weight: 700;
    color: var(--text);
}

.bk-field-hint {
    font-size: 11px;
    color: var(--text-3);
    margin-top: 2px;
}

.bk-input, .bk-textarea, .bk-select {
    width: 100%;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 9px 12px;
    font-size: 13px;
    color: var(--text);
    background: white;
    outline: none;
    font-family: inherit;
    box-sizing: border-box;
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.bk-input:focus, .bk-textarea:focus, .bk-select:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(8, 119, 209, 0.12);
}

.bk-input.is-invalid, .bk-textarea.is-invalid {
    border-color: var(--danger);
}

.bk-textarea {
    resize: vertical;
    min-height: 85px;
    line-height: 1.55;
}

/* Color Picker Row */
.bk-color-row {
    display: flex;
    align-items: center;
    gap: 10px;
}

.bk-color-input-wrap {
    width: 38px;
    height: 38px;
    border-radius: 8px;
    border: 1px solid var(--border);
    overflow: hidden;
    cursor: pointer;
    flex-shrink: 0;
}

.bk-color-input-wrap input[type="color"] {
    width: 150%;
    height: 150%;
    border: none;
    cursor: pointer;
    transform: translate(-15%, -15%);
}

/* Chips in Brand Kit */
.bk-chips-group {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.bk-selectable-chip {
    padding: 6px 12px;
    border-radius: 18px;
    font-size: 12px;
    font-weight: 600;
    background: #f8fafc;
    border: 1px solid var(--border);
    color: var(--text-2);
    cursor: pointer;
    transition: all 0.15s ease;
    user-select: none;
}

.bk-selectable-chip:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.bk-selectable-chip.selected {
    background: var(--primary-soft);
    color: var(--primary);
    border-color: var(--primary);
    font-weight: 700;
}

/* KNOWLEDGE BASE WORKSPACE */
.bk-kb-header-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
}

.bk-kb-toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.bk-filter-tabs {
    display: flex;
    background: white;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 3px;
    box-shadow: var(--shadow-sm);
}

.bk-filter-tab {
    padding: 6px 14px;
    border-radius: 6px;
    font-size: 12px;
    font-weight: 700;
    color: var(--text-2);
    background: transparent;
    border: none;
    cursor: pointer;
    transition: all 0.15s ease;
}

.bk-filter-tab:hover {
    color: var(--text);
}

.bk-filter-tab.active {
    background: var(--primary-soft);
    color: var(--primary);
}

.bk-search-box {
    display: flex;
    align-items: center;
    gap: 8px;
    background: white;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 0 12px;
    height: 38px;
    min-width: 260px;
    box-shadow: var(--shadow-sm);
}

.bk-search-box input {
    border: none;
    background: transparent;
    font-size: 13px;
    color: var(--text);
    outline: none;
    width: 100%;
    font-family: inherit;
}

/* Knowledge Sources Table */
.bk-source-table-card {
    background: white;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.bk-table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
    font-size: 13px;
}

.bk-table th {
    padding: 13px 18px;
    font-size: 11px;
    font-weight: 700;
    color: var(--text-3);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    background: #fafbfc;
    border-bottom: 1px solid var(--border);
}

.bk-table td {
    padding: 16px 18px;
    border-bottom: 1px solid var(--border);
    color: var(--text);
    vertical-align: middle;
}

.bk-table tr:last-child td {
    border-bottom: none;
}

.bk-table tr:hover td {
    background: #fcfdfe;
}

.bk-source-name-cell {
    display: flex;
    align-items: center;
    gap: 12px;
}

.bk-source-icon-wrap {
    width: 36px;
    height: 36px;
    border-radius: 8px;
    display: grid;
    place-items: center;
    flex-shrink: 0;
}

.bk-source-icon-wrap.type-pdf { background: #fee2e2; color: #dc2626; }
.bk-source-icon-wrap.type-web { background: #eef6ff; color: #a6790a; }
.bk-source-icon-wrap.type-text { background: #fef3c7; color: #d97706; }
.bk-source-icon-wrap.type-product { background: #f3dfe0; color: #0059ad; }
.bk-source-icon-wrap.type-faq { background: #dcfce7; color: #16a34a; }

.bk-source-title {
    font-weight: 700;
    color: var(--text);
    margin-bottom: 2px;
}

.bk-source-desc {
    font-size: 11px;
    color: var(--text-3);
}

.bk-trusted-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    background: #fef3c7;
    color: #92400e;
    border: 1px solid #fde68a;
    font-size: 10px;
    font-weight: 700;
    padding: 2px 7px;
    border-radius: 10px;
}

.bk-freshness-alert {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    color: var(--warning);
    font-size: 11px;
    font-weight: 600;
}

.bk-priority-pill {
    font-size: 11px;
    font-weight: 700;
    padding: 3px 8px;
    border-radius: 6px;
}

.bk-priority-high { background: #fef2f2; color: #b91c1c; }
.bk-priority-med { background: #fffbeb; color: #b45309; }
.bk-priority-normal { background: #f1f5f9; color: var(--text-2); }

/* Details Drawer */
.bk-drawer-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(15, 23, 42, 0.4);
    backdrop-filter: blur(2px);
    z-index: 999;
    display: none;
    opacity: 0;
    transition: opacity 0.2s ease;
}

.bk-drawer-backdrop.open {
    display: block;
    opacity: 1;
}

.bk-drawer {
    position: fixed;
    top: 0;
    right: -480px;
    width: 480px;
    height: 100vh;
    background: white;
    box-shadow: -8px 0 25px rgba(0, 0, 0, 0.15);
    z-index: 1000;
    transition: right 0.25s cubic-bezier(0.16, 1, 0.3, 1);
    display: flex;
    flex-direction: column;
    box-sizing: border-box;
}

.bk-drawer.open {
    right: 0;
}

.bk-drawer-header {
    padding: 20px 24px;
    border-bottom: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.bk-drawer-body {
    padding: 24px;
    overflow-y: auto;
    flex: 1;
}

.bk-drawer-section {
    margin-bottom: 24px;
}

.bk-drawer-label {
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-3);
    margin-bottom: 8px;
}

.bk-ai-summary-box {
    background: #f8fafc;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 14px 16px;
    font-size: 13px;
    line-height: 1.6;
    color: var(--text);
}

.bk-used-by-pills {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.bk-used-pill {
    background: var(--primary-soft);
    color: var(--primary);
    font-size: 11px;
    font-weight: 700;
    padding: 4px 9px;
    border-radius: 6px;
}

/* Modal for Add Knowledge */
.bk-modal-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--overlay);
    backdrop-filter: blur(3px);
    z-index: 1001;
    display: none;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.2s ease;
}

/* the scripts open these with .show; .open is kept for older markup */
.bk-modal-backdrop.open,
.bk-modal-backdrop.show {
    display: flex;
    opacity: 1;
}

.bk-modal-card {
    background: white;
    width: 580px;
    max-width: 92vw;
    border-radius: var(--radius-lg);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
    overflow: hidden;
    animation: csFadeIn 0.25s ease;
}

.bk-modal-header {
    padding: 20px 24px;
    border-bottom: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.bk-modal-body {
    padding: 24px;
}

.bk-modal-footer {
    padding: 16px 24px;
    border-top: 1px solid var(--border);
    background: #fafbfc;
    display: flex;
    justify-content: flex-end;
    gap: 10px;
}

.bk-source-tabs {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 8px;
    margin-bottom: 20px;
}

.bk-source-tab-btn {
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 10px 6px;
    text-align: center;
    background: #f8fafc;
    cursor: pointer;
    font-size: 12px;
    font-weight: 700;
    color: var(--text-2);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    transition: all 0.15s ease;
}

.bk-source-tab-btn:hover {
    background: white;
    border-color: var(--primary);
    color: var(--primary);
}

.bk-source-tab-btn.active {
    background: var(--primary-soft);
    border-color: var(--primary);
    color: var(--primary);
}

/* Upload dropzone */
.bk-dropzone {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    border: 2px dashed var(--border);
    border-radius: var(--radius-lg);
    padding: 30px;
    text-align: center;
    background: #fafbfc;
    cursor: pointer;
    transition: all 0.15s ease;
    margin-bottom: 16px;
}

.bk-dropzone:hover {
    border-color: var(--primary);
    background: var(--primary-soft-2);
}

/* Subtle Global AI Context Badge in Content Studio */
.cs-brand-context-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: #f8fafc;
    border: 1px solid var(--border);
    padding: 5px 11px;
    border-radius: 16px;
    font-size: 11px;
    color: var(--text-2);
    font-weight: 600;
    margin-bottom: 14px;
    cursor: pointer;
    transition: all 0.15s ease;
}

.cs-brand-context-badge:hover {
    border-color: var(--primary);
    background: var(--primary-soft);
    color: var(--primary);
}

/* Responsive */
@media (max-width: 900px) {
    .bk-primary-grid {
        grid-template-columns: 1fr;
    }
    .bk-overview-grid {
        grid-template-columns: 1fr 1fr;
    }
    .bk-form-grid {
        grid-template-columns: 1fr;
    }
    .bk-form-group.span-2 {
        grid-column: span 1;
    }
    .bk-drawer {
        width: 100vw;
    }
}

/* =========================================================
   BRAND KIT — progress, colour cards, type sample, save bar
========================================================= */
.bk-progress {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
}

.bk-progress-track {
    width: 120px;
    height: 6px;
    border-radius: 999px;
    background: var(--border);
    overflow: hidden;
}

.bk-progress-fill {
    width: 0;
    height: 100%;
    border-radius: inherit;
    background: var(--primary-gradient);
    transition: width 0.3s ease;
}

.bk-progress-label {
    font-size: 12px;
    color: var(--text-2);
    white-space: nowrap;
}

.bk-used-in {
    display: inline-flex;
    gap: 4px;
}

.bk-used-in span {
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.02em;
    padding: 2px 7px;
    border-radius: 999px;
    background: var(--surface-soft);
    border: 1px solid var(--border);
    color: var(--text-2);
}

.bk-label-note {
    font-weight: 500;
    color: var(--text-3);
    margin-left: 6px;
}

.bk-accordion-header:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: -2px;
}

/* Colour cards */
.bk-color-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(170px, 1fr));
    gap: 14px;
    margin-bottom: 10px;
}

.bk-color-card {
    position: relative;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    background: var(--surface);
    overflow: hidden;
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.bk-color-card:focus-within {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-soft);
}

.bk-color-card.is-invalid {
    border-color: var(--danger);
}

.bk-color-card.is-invalid .bk-color-hex {
    color: var(--danger);
}

.bk-color-swatch {
    position: relative;
    display: grid;
    place-items: center;
    height: 84px;
    cursor: pointer;
    border-bottom: 1px solid var(--border);
}

.bk-color-swatch input[type="color"] {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    cursor: pointer;
    border: 0;
    padding: 0;
}

.bk-color-swatch-empty {
    display: none;
    font-size: 12px;
    font-weight: 700;
    color: var(--text-3);
    pointer-events: none;
}

.bk-color-card.is-empty .bk-color-swatch {
    background:
        repeating-linear-gradient(45deg, var(--surface-soft) 0 8px, var(--surface) 8px 16px) !important;
}

.bk-color-card.is-empty .bk-color-swatch-empty {
    display: block;
}

.bk-color-card.is-empty .bk-color-swatch:hover .bk-color-swatch-empty {
    color: var(--primary);
}

.bk-color-fields {
    display: flex;
    flex-direction: column;
    gap: 6px;
    padding: 10px;
}

.bk-color-fields .bk-input {
    padding: 7px 10px;
    font-size: 12px;
}

.bk-color-hex {
    font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
    text-transform: uppercase;
}

.bk-color-hex::placeholder {
    text-transform: none;
}

.bk-color-clear {
    position: absolute;
    top: 6px;
    right: 6px;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    border: 0;
    background: rgba(255, 255, 255, 0.9);
    color: var(--text-2);
    font-size: 16px;
    line-height: 1;
    cursor: pointer;
    box-shadow: var(--shadow-sm);
}

.bk-color-clear:hover {
    color: var(--danger);
}

.bk-color-card.is-empty .bk-color-clear {
    display: none;
}

/* Type sample */
.bk-type-sample {
    grid-column: span 2;
    border: 1px dashed var(--border-strong);
    border-radius: var(--radius-md);
    background: var(--surface-soft);
    padding: 16px 18px;
}

.bk-type-sample-heading {
    font-size: 22px;
    font-weight: 700;
    color: var(--text);
    line-height: 1.25;
    margin-bottom: 6px;
}

.bk-type-sample-body {
    font-size: 14px;
    color: var(--text-2);
    line-height: 1.55;
}

/* Tone chips are buttons now */
button.bk-selectable-chip {
    font-family: inherit;
}

button.bk-selectable-chip:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}

/* Sticky save bar */
.bk-savebar {
    position: sticky;
    bottom: 16px;
    z-index: 5;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 12px 16px;
    margin-bottom: 16px;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    background: var(--surface-glass);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-md);
    transition: border-color 0.2s ease;
}

.bk-savebar[data-state="dirty"] {
    border-color: var(--primary);
}

.bk-savebar-status {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    font-weight: 600;
    color: var(--text-2);
}

.bk-savebar-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--success);
}

.bk-savebar[data-state="dirty"] .bk-savebar-dot { background: var(--primary); }
.bk-savebar[data-state="saving"] .bk-savebar-dot { background: var(--warning); }
.bk-savebar[data-state="clean"] #bkSaveBrandKitBtn { opacity: 0.6; }

.bk-savebar-actions {
    display: flex;
    gap: 8px;
}

.bk-savebar [hidden] {
    display: none;
}

@media (max-width: 900px) {
    .bk-overview-header {
        flex-direction: column;
        gap: 12px;
    }
    .bk-type-sample {
        grid-column: span 1;
    }
    .bk-used-in {
        display: none;
    }
    .bk-progress {
        width: 100%;
        flex-wrap: wrap;
    }
    .bk-progress-track {
        flex: 1;
        min-width: 80px;
    }
    .bk-progress .bk-stat-pill {
        white-space: nowrap;
    }
    .bk-color-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 10px;
    }
    .bk-color-swatch {
        height: 60px;
    }
    .bk-savebar {
        padding: 10px 12px;
    }
    .bk-savebar-status {
        font-size: 12px;
    }
}