/* ═══════════════════════════════════════════════════════════════
   MDI (Multiple Document Interface) - Tab System Styles
   ═══════════════════════════════════════════════════════════════ */

/* Tab Bar Container */
.mdi-tab-bar {
    display: flex;
    align-items: center;
    background: var(--custom-white, #fff);
    border-bottom: 1px solid var(--default-border, #e9ebec);
    padding: 0 0.5rem;
    min-height: 40px;
    overflow-x: auto;
    overflow-y: hidden;
    scrollbar-width: thin;
    scrollbar-color: rgba(0,0,0,0.15) transparent;
    position: sticky;
    top: 0;
    z-index: 99;
    gap: 2px;
    flex-shrink: 0;
}

.mdi-tab-bar::-webkit-scrollbar {
    height: 3px;
}

.mdi-tab-bar::-webkit-scrollbar-track {
    background: transparent;
}

.mdi-tab-bar::-webkit-scrollbar-thumb {
    background: rgba(0,0,0,0.15);
    border-radius: 3px;
}

/* Individual Tab */
.mdi-tab {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 8px;
    border: 1px solid transparent;
    border-bottom: none;
    border-radius: 6px 6px 0 0;
    cursor: pointer;
    white-space: nowrap;
    font-size: 0.8rem;
    color: var(--text-muted, #6c757d);
    background: transparent;
    transition: all 0.15s ease;
    max-width: 200px;
    min-width: 100px;
    position: relative;
    user-select: none;
    flex-shrink: 0;
}

.mdi-tab:hover {
    background: rgba(var(--primary-rgb, 58, 88, 146), 0.06);
    color: var(--default-text-color, #333);
}

.mdi-tab.active {
    background: var(--custom-white, #fff);
    color: rgb(var(--primary-rgb, 58, 88, 146));
    border-color: var(--default-border, #e9ebec);
    font-weight: 600;
    box-shadow: 0 -2px 0 0 rgb(var(--primary-rgb, 58, 88, 146)) inset;
}

.mdi-tab.pinned {
    min-width: auto;
    max-width: 50px;
    padding: 6px 10px;
}

.mdi-tab.pinned .mdi-tab-title {
    display: none;
}

.mdi-tab.pinned .mdi-tab-close {
    display: none;
}

/* Tab Icon */
.mdi-tab-icon {
    font-size: 0.85rem;
    flex-shrink: 0;
    opacity: 0.7;
}

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

/* Tab Title */
.mdi-tab-title {
    overflow: hidden;
    text-overflow: ellipsis;
    flex: 1;
    min-width: 0;
}

/* Tab Pin indicator */
.mdi-tab-pin {
    font-size: 0.65rem;
    color: rgb(var(--primary-rgb, 58, 88, 146));
    flex-shrink: 0;
}

/* Tab Close Button */
.mdi-tab-close {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 18px;
    height: 18px;
    border-radius: 3px;
    font-size: 0.7rem;
    color: var(--text-muted, #6c757d);
    opacity: 0;
    transition: all 0.1s ease;
    flex-shrink: 0;
    border: none;
    background: none;
    padding: 0;
    cursor: pointer;
}

.mdi-tab:hover .mdi-tab-close {
    opacity: 0.7;
}

.mdi-tab-close:hover {
    opacity: 1 !important;
    background: rgba(220, 53, 69, 0.1);
    color: #dc3545;
}

/* Tab Actions (right side) */
.mdi-tab-actions {
    display: flex;
    align-items: center;
    margin-left: auto;
    padding-left: 0.5rem;
    flex-shrink: 0;
}

.mdi-tab-actions .btn {
    padding: 2px 6px;
    font-size: 0.75rem;
}

/* Context Menu */
.mdi-context-menu {
    position: fixed;
    z-index: 10000;
    background: var(--custom-white, #fff);
    border: 1px solid var(--default-border, #e9ebec);
    border-radius: 6px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    padding: 4px 0;
    min-width: 180px;
}

.mdi-context-menu-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 14px;
    font-size: 0.82rem;
    color: var(--default-text-color, #333);
    cursor: pointer;
    transition: background 0.1s ease;
    border: none;
    background: none;
    width: 100%;
    text-align: left;
}

.mdi-context-menu-item:hover {
    background: rgba(var(--primary-rgb, 58, 88, 146), 0.06);
}

.mdi-context-menu-item i {
    width: 16px;
    text-align: center;
    font-size: 0.8rem;
    opacity: 0.6;
}

.mdi-context-menu-divider {
    border-top: 1px solid var(--default-border, #e9ebec);
    margin: 4px 0;
}

/* MDI Content wrapper - ajusta para as abas */
.mdi-content-wrapper {
    display: flex;
    flex-direction: column;
    height: 100%;
}

/* Dark theme adjustments */
[data-theme-mode="dark"] .mdi-tab-bar {
    background: var(--custom-white, #1a1d21);
    border-bottom-color: var(--default-border, #2b2e33);
}

[data-theme-mode="dark"] .mdi-tab.active {
    background: var(--custom-white, #1a1d21);
    border-color: var(--default-border, #2b2e33);
}

[data-theme-mode="dark"] .mdi-context-menu {
    background: var(--custom-white, #1a1d21);
    border-color: var(--default-border, #2b2e33);
}

/* Mobile: tabs menores */
@media (max-width: 991.98px) {
    .mdi-tab {
        max-width: 150px;
        min-width: 80px;
        padding: 5px 6px;
        font-size: 0.75rem;
    }

    .mdi-tab-bar {
        min-height: 36px;
    }
}

/* Atalhos de teclado badge */
.mdi-tab-shortcut {
    font-size: 0.6rem;
    opacity: 0.4;
    margin-left: 2px;
}