/* ═══════════════════════════════════════════════════════════════════
   TABS — Complete Tab System
   ═══════════════════════════════════════════════════════════════════
   Purpose: Consistent tab components including horizontal, vertical,
   pill-style, icon tabs, and responsive behavior.
   No pure white (#FFFFFF), no pure black (#000000).
   ═══════════════════════════════════════════════════════════════════ */

/* ═══════════════════════════════════════════════════════════════════
   BASE TABS
   ═══════════════════════════════════════════════════════════════════ */

.tabs {
    display: flex;
    gap: 2px;
    border-bottom: 2px solid var(--border-light, #e8e0d8);
    margin-bottom: var(--lg, 24px);
    flex-wrap: wrap;
    position: relative;
}

[data-theme="dark"] .tabs {
    border-bottom-color: rgba(240, 235, 230, 0.06);
}

/* ─── Tab Button ──────────────────────────────────────────────────── */

.tab-btn {
    padding: 10px 20px;
    background: none;
    border: none;
    cursor: pointer;
    font-weight: 600;
    color: var(--text-muted, #a8988e);
    transition: all var(--transition-fast, 0.15s ease);
    font-size: 0.85rem;
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    font-family: inherit;
    position: relative;
    white-space: nowrap;
    user-select: none;
}

[data-theme="dark"] .tab-btn {
    color: var(--text-muted, #6b5f56);
}

.tab-btn:hover {
    color: var(--text-body, #2c241e);
    background: var(--bg-hover, #f5f0eb);
}

[data-theme="dark"] .tab-btn:hover {
    color: var(--text-body, #d4ccc6);
    background: rgba(240, 235, 230, 0.03);
}

.tab-btn:active {
    transform: scale(0.97);
}

.tab-btn:focus-visible {
    outline: 2px solid var(--role-primary, #2d1f3a);
    outline-offset: -2px;
    border-radius: var(--r-sm, 6px);
}

/* ─── Active State ────────────────────────────────────────────────── */

.tab-btn.active {
    color: var(--role-primary, #2d1f3a);
    border-bottom-color: var(--role-primary, #2d1f3a);
}

[data-theme="dark"] .tab-btn.active {
    color: var(--role-primary, #4d2f4a);
    border-bottom-color: var(--role-primary, #4d2f4a);
}

.tab-btn.active::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 50%;
    transform: translateX(-50%);
    width: 60%;
    height: 2px;
    background: var(--role-primary, #2d1f3a);
    border-radius: var(--r-full, 9999px);
    animation: tabActiveSlide 0.3s cubic-bezier(0.22, 1, 0.36, 1);
}

[data-theme="dark"] .tab-btn.active::after {
    background: var(--role-primary, #4d2f4a);
}

@keyframes tabActiveSlide {
    from {
        width: 0;
        opacity: 0;
    }

    to {
        width: 60%;
        opacity: 1;
    }
}

/* ─── Tab with Icon ───────────────────────────────────────────────── */

.tab-btn .tab-icon {
    margin-right: 6px;
    font-size: 0.9em;
    opacity: 0.6;
    transition: opacity var(--transition-fast, 0.15s ease);
}

.tab-btn.active .tab-icon {
    opacity: 1;
}

.tab-btn .tab-badge {
    margin-left: 6px;
    font-size: 0.65rem;
    font-weight: 700;
    padding: 1px 8px;
    border-radius: var(--r-full, 9999px);
    background: var(--bg-tertiary, #f0ebe6);
    color: var(--text-muted, #a8988e);
    transition: all var(--transition-fast, 0.15s ease);
}

[data-theme="dark"] .tab-btn .tab-badge {
    background: rgba(240, 235, 230, 0.06);
    color: var(--text-muted, #6b5f56);
}

.tab-btn.active .tab-badge {
    background: var(--role-light, rgba(45, 31, 58, 0.08));
    color: var(--role-primary, #2d1f3a);
}

[data-theme="dark"] .tab-btn.active .tab-badge {
    background: rgba(77, 47, 74, 0.15);
    color: var(--role-primary, #4d2f4a);
}

.tab-btn .tab-badge.danger {
    background: var(--danger-bg, #f0e0dc);
    color: var(--danger, #c45a4a);
}

[data-theme="dark"] .tab-btn .tab-badge.danger {
    background: rgba(212, 106, 90, 0.15);
    color: var(--danger, #d46a5a);
}

.tab-btn .tab-badge.success {
    background: var(--success-bg, #dce8e0);
    color: var(--success, #3a7a5a);
}

[data-theme="dark"] .tab-btn .tab-badge.success {
    background: rgba(90, 154, 122, 0.15);
    color: var(--success, #5a9a7a);
}

.tab-btn .tab-badge.warning {
    background: var(--warning-bg, #f0e8d0);
    color: var(--warning, #b8983a);
}

[data-theme="dark"] .tab-btn .tab-badge.warning {
    background: rgba(201, 168, 76, 0.15);
    color: var(--warning, #c9a84c);
}

/* ─── Tab with Close Button ──────────────────────────────────────── */

.tab-btn .tab-close {
    margin-left: 8px;
    font-size: 0.65rem;
    opacity: 0;
    transition: all var(--transition-fast, 0.15s ease);
    padding: 0 2px;
    border-radius: var(--r-sm, 6px);
    cursor: pointer;
    color: var(--text-muted, #a8988e);
}

[data-theme="dark"] .tab-btn .tab-close {
    color: var(--text-muted, #6b5f56);
}

.tab-btn:hover .tab-close {
    opacity: 1;
}

.tab-btn .tab-close:hover {
    background: var(--danger-bg, #f0e0dc);
    color: var(--danger, #c45a4a);
}

[data-theme="dark"] .tab-btn .tab-close:hover {
    background: rgba(212, 106, 90, 0.15);
    color: var(--danger, #d46a5a);
}

/* ═══════════════════════════════════════════════════════════════════
   TAB CONTENT
   ═══════════════════════════════════════════════════════════════════ */

.tab-content {
    display: none;
    animation: tabFadeIn 0.25s ease;
}

.tab-content.active {
    display: block;
}

@keyframes tabFadeIn {
    from {
        opacity: 0;
        transform: translateY(6px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ═══════════════════════════════════════════════════════════════════
   TAB VARIANTS
   ═══════════════════════════════════════════════════════════════════ */

/* ─── PILL TABS ───────────────────────────────────────────────────── */

.tabs-pill {
    display: flex;
    gap: var(--sm, 8px);
    flex-wrap: wrap;
    margin-bottom: var(--lg, 24px);
    border-bottom: none;
}

.tabs-pill .tab-btn {
    padding: 6px 18px;
    border-radius: var(--r-full, 9999px);
    border: 1px solid var(--border-light, #e8e0d8);
    background: transparent;
    font-weight: 500;
    color: var(--text-muted, #a8988e);
    margin-bottom: 0;
    border-bottom: 1px solid var(--border-light, #e8e0d8);
    transition: all var(--transition-fast, 0.15s ease);
}

[data-theme="dark"] .tabs-pill .tab-btn {
    border-color: rgba(240, 235, 230, 0.06);
    color: var(--text-muted, #6b5f56);
}

.tabs-pill .tab-btn:hover {
    background: var(--bg-hover, #f5f0eb);
    color: var(--text-body, #2c241e);
    border-color: var(--border-medium, #d4c8be);
}

[data-theme="dark"] .tabs-pill .tab-btn:hover {
    background: rgba(240, 235, 230, 0.03);
    color: var(--text-body, #d4ccc6);
    border-color: rgba(240, 235, 230, 0.10);
}

.tabs-pill .tab-btn.active {
    background: var(--role-primary, #2d1f3a);
    color: var(--text-inverse, #f5f0eb);
    border-color: var(--role-primary, #2d1f3a);
    box-shadow: 0 2px 12px rgba(45, 31, 58, 0.15);
}

[data-theme="dark"] .tabs-pill .tab-btn.active {
    background: var(--role-primary, #4d2f4a);
    border-color: var(--role-primary, #4d2f4a);
    box-shadow: 0 2px 16px rgba(77, 47, 74, 0.20);
}

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

/* ─── UNDERLINE TABS ──────────────────────────────────────────────── */

.tabs-underline .tab-btn {
    padding: 8px 16px;
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    color: var(--text-muted, #a8988e);
    font-weight: 500;
}

[data-theme="dark"] .tabs-underline .tab-btn {
    color: var(--text-muted, #6b5f56);
}

.tabs-underline .tab-btn.active {
    color: var(--role-primary, #2d1f3a);
    border-bottom-color: var(--role-primary, #2d1f3a);
}

[data-theme="dark"] .tabs-underline .tab-btn.active {
    color: var(--role-primary, #4d2f4a);
    border-bottom-color: var(--role-primary, #4d2f4a);
}

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

/* ─── BORDERED TABS ───────────────────────────────────────────────── */

.tabs-bordered {
    display: flex;
    gap: 0;
    border: 1px solid var(--border-light, #e8e0d8);
    border-radius: var(--r-md, 8px);
    overflow: hidden;
    margin-bottom: var(--lg, 24px);
    border-bottom: 1px solid var(--border-light, #e8e0d8);
}

[data-theme="dark"] .tabs-bordered {
    border-color: rgba(240, 235, 230, 0.06);
}

.tabs-bordered .tab-btn {
    padding: 8px 18px;
    border-radius: 0;
    border: none;
    border-right: 1px solid var(--border-light, #e8e0d8);
    margin-bottom: 0;
    background: var(--bg-card, #fcfaf8);
    color: var(--text-muted, #a8988e);
    font-weight: 500;
}

[data-theme="dark"] .tabs-bordered .tab-btn {
    background: rgba(26, 20, 16, 0.40);
    border-right-color: rgba(240, 235, 230, 0.06);
    color: var(--text-muted, #6b5f56);
}

.tabs-bordered .tab-btn:last-child {
    border-right: none;
}

.tabs-bordered .tab-btn:hover {
    background: var(--bg-hover, #f5f0eb);
    color: var(--text-body, #2c241e);
}

[data-theme="dark"] .tabs-bordered .tab-btn:hover {
    background: rgba(240, 235, 230, 0.03);
    color: var(--text-body, #d4ccc6);
}

.tabs-bordered .tab-btn.active {
    background: var(--role-light, rgba(45, 31, 58, 0.06));
    color: var(--role-primary, #2d1f3a);
    border-bottom: 2px solid var(--role-primary, #2d1f3a);
}

[data-theme="dark"] .tabs-bordered .tab-btn.active {
    background: rgba(77, 47, 74, 0.10);
    color: var(--role-primary, #4d2f4a);
    border-bottom-color: var(--role-primary, #4d2f4a);
}

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

/* ─── VERTICAL TABS ───────────────────────────────────────────────── */

.tabs-vertical {
    display: flex;
    gap: 0;
    border-bottom: none;
    margin-bottom: 0;
}

.tabs-vertical .tabs-list {
    display: flex;
    flex-direction: column;
    gap: 2px;
    min-width: 160px;
    border-right: 1px solid var(--border-light, #e8e0d8);
    padding-right: 8px;
}

[data-theme="dark"] .tabs-vertical .tabs-list {
    border-right-color: rgba(240, 235, 230, 0.06);
}

.tabs-vertical .tab-btn {
    padding: 8px 14px;
    border-radius: var(--r-sm, 6px);
    border: none;
    border-bottom: none;
    margin-bottom: 0;
    text-align: left;
    font-weight: 500;
    color: var(--text-muted, #a8988e);
    width: 100%;
    justify-content: flex-start;
}

[data-theme="dark"] .tabs-vertical .tab-btn {
    color: var(--text-muted, #6b5f56);
}

.tabs-vertical .tab-btn:hover {
    background: var(--bg-hover, #f5f0eb);
    color: var(--text-body, #2c241e);
}

[data-theme="dark"] .tabs-vertical .tab-btn:hover {
    background: rgba(240, 235, 230, 0.03);
    color: var(--text-body, #d4ccc6);
}

.tabs-vertical .tab-btn.active {
    background: var(--role-light, rgba(45, 31, 58, 0.06));
    color: var(--role-primary, #2d1f3a);
    border-left: 3px solid var(--role-primary, #2d1f3a);
    border-radius: 0 var(--r-sm, 6px) var(--r-sm, 6px) 0;
}

[data-theme="dark"] .tabs-vertical .tab-btn.active {
    background: rgba(77, 47, 74, 0.10);
    color: var(--role-primary, #4d2f4a);
    border-left-color: var(--role-primary, #4d2f4a);
}

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

.tabs-vertical .tab-content-wrap {
    flex: 1;
    padding-left: var(--lg, 24px);
}

/* ─── SCROLLABLE TABS ─────────────────────────────────────────────── */

.tabs-scrollable {
    display: flex;
    gap: 0;
    overflow-x: auto;
    flex-wrap: nowrap;
    border-bottom: 2px solid var(--border-light, #e8e0d8);
    margin-bottom: var(--lg, 24px);
    scrollbar-width: thin;
    scrollbar-color: var(--text-muted, #a8988e) transparent;
    -webkit-overflow-scrolling: touch;
}

[data-theme="dark"] .tabs-scrollable {
    border-bottom-color: rgba(240, 235, 230, 0.06);
}

.tabs-scrollable::-webkit-scrollbar {
    height: 3px;
}

.tabs-scrollable::-webkit-scrollbar-thumb {
    background: var(--text-muted, #a8988e);
    border-radius: var(--r-full, 9999px);
}

[data-theme="dark"] .tabs-scrollable::-webkit-scrollbar-thumb {
    background: var(--text-muted, #6b5f56);
}

.tabs-scrollable .tab-btn {
    flex: 0 0 auto;
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    padding: 10px 16px;
    white-space: nowrap;
}

.tabs-scrollable .tab-btn.active {
    border-bottom-color: var(--role-primary, #2d1f3a);
}

[data-theme="dark"] .tabs-scrollable .tab-btn.active {
    border-bottom-color: var(--role-primary, #4d2f4a);
}

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

/* ═══════════════════════════════════════════════════════════════════
   TAB CONTAINER WITH CARD
   ═══════════════════════════════════════════════════════════════════ */

.tab-card {
    background: var(--bg-card, #fcfaf8);
    border: 1px solid var(--border-light, #e8e0d8);
    border-radius: var(--r-lg, 14px);
    overflow: hidden;
    box-shadow: var(--shadow-sm, 0 1px 2px rgba(26, 20, 16, 0.05));
}

[data-theme="dark"] .tab-card {
    background: rgba(26, 20, 16, 0.85);
    border-color: rgba(240, 235, 230, 0.06);
}

.tab-card .tabs {
    padding: 0 var(--lg, 24px);
    padding-top: var(--sm, 8px);
    margin-bottom: 0;
    border-bottom-color: var(--border-light, #e8e0d8);
}

[data-theme="dark"] .tab-card .tabs {
    border-bottom-color: rgba(240, 235, 230, 0.06);
}

.tab-card .tab-content {
    padding: var(--lg, 24px);
}

/* ═══════════════════════════════════════════════════════════════════
   RESPONSIVE
   ═══════════════════════════════════════════════════════════════════ */

@media (max-width: 768px) {
    .tabs {
        gap: 0;
        border-bottom: 1px solid var(--border-light, #e8e0d8);
    }

    [data-theme="dark"] .tabs {
        border-bottom-color: rgba(240, 235, 230, 0.06);
    }

    .tab-btn {
        padding: 8px 14px;
        font-size: 0.78rem;
        flex: 1;
        text-align: center;
        min-height: 40px;
    }

    .tab-btn .tab-badge {
        font-size: 0.6rem;
        padding: 1px 6px;
    }

    .tab-btn .tab-close {
        font-size: 0.6rem;
        padding: 0 2px;
    }

    .tabs-pill {
        gap: 6px;
    }

    .tabs-pill .tab-btn {
        padding: 4px 14px;
        font-size: 0.75rem;
        flex: 0 1 auto;
    }

    .tabs-bordered {
        border-radius: var(--r-sm, 6px);
    }

    .tabs-bordered .tab-btn {
        padding: 6px 12px;
        font-size: 0.75rem;
        flex: 1;
        min-height: 36px;
    }

    .tabs-vertical {
        flex-direction: column;
    }

    .tabs-vertical .tabs-list {
        flex-direction: row;
        flex-wrap: wrap;
        min-width: 0;
        border-right: none;
        border-bottom: 1px solid var(--border-light, #e8e0d8);
        padding-right: 0;
        padding-bottom: var(--sm, 8px);
        gap: 4px;
    }

    [data-theme="dark"] .tabs-vertical .tabs-list {
        border-bottom-color: rgba(240, 235, 230, 0.06);
    }

    .tabs-vertical .tab-btn {
        flex: 0 1 auto;
        padding: 4px 12px;
        font-size: 0.75rem;
        border-radius: var(--r-sm, 6px);
        border-left: none !important;
    }

    .tabs-vertical .tab-btn.active {
        border-left: none !important;
        border-radius: var(--r-sm, 6px);
        background: var(--role-light, rgba(45, 31, 58, 0.06));
    }

    [data-theme="dark"] .tabs-vertical .tab-btn.active {
        background: rgba(77, 47, 74, 0.10);
    }

    .tabs-vertical .tab-content-wrap {
        padding-left: 0;
        padding-top: var(--md, 16px);
    }

    .tab-card .tabs {
        padding: 0 var(--md, 16px);
        padding-top: var(--sm, 8px);
    }

    .tab-card .tab-content {
        padding: var(--md, 16px);
    }
}

@media (max-width: 480px) {
    .tab-btn {
        padding: 6px 10px;
        font-size: 0.7rem;
        min-height: 34px;
    }

    .tab-btn .tab-icon {
        margin-right: 4px;
        font-size: 0.8em;
    }

    .tabs-pill .tab-btn {
        padding: 3px 10px;
        font-size: 0.7rem;
    }

    .tabs-bordered .tab-btn {
        padding: 4px 8px;
        font-size: 0.7rem;
        min-height: 30px;
    }

    .tabs-vertical .tab-btn {
        padding: 3px 10px;
        font-size: 0.7rem;
    }

    .tab-card .tab-content {
        padding: var(--sm, 12px);
    }

    .tab-card .tabs {
        padding: 0 var(--sm, 12px);
        padding-top: var(--xs, 4px);
    }
}

@media (max-width: 380px) {
    .tab-btn {
        padding: 4px 8px;
        font-size: 0.65rem;
        min-height: 28px;
    }

    .tabs-pill .tab-btn {
        padding: 2px 8px;
        font-size: 0.65rem;
    }

    .tabs-bordered .tab-btn {
        padding: 3px 6px;
        font-size: 0.65rem;
        min-height: 26px;
    }
}