/* ============================================================
 * TOAST ANIMATION
 * ============================================================ */


/* ============================================================
 * MODERN TOOLBAR & MAIN CONTENT
 * ============================================================ */

.main-content-modern {
    max-width: 1400px;
    margin: 0 auto;
    padding: var(--spacing-6);
}

.main-content-modern.gallery-content {
    max-width: 1200px;
}

.toolbar-modern {
    background: var(--bg-secondary);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-xl);
    padding: 10px;
    margin-bottom: var(--spacing-8);
    box-shadow: var(--shadow-sm);
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
    overflow: visible;
    position: relative;
    z-index: 10;
}

/* Tìm kiếm */
.search-section {
    flex: 1;
    min-width: 180px;
}

.search-form-modern {
    width: 100%;
}

.search-input-group {
    position: relative;
    display: flex;
    align-items: center;
}

.search-input-modern {
    width: 100%;
    box-sizing: border-box;
    height: 40px;
    padding: 0 14px;
    background: var(--bg-elevated);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-lg);
    color: var(--text-primary);
    font-size: var(--font-size-base);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.search-input-modern:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.search-input-modern::placeholder {
    color: var(--text-tertiary);
}

.search-clear {
    position: absolute;
    right: 4px;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: none;
    border-radius: var(--radius-md);
    color: var(--text-tertiary);
    cursor: pointer;
    transition: background var(--transition-fast), color var(--transition-fast);
}

.search-clear:hover {
    background: var(--bg-tertiary);
    color: var(--text-primary);
}

/* Nút tải lên */
.toolbar-btn {
    height: 40px;
    padding: 0 16px;
    font-size: 0.85rem;
    white-space: nowrap;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    color: var(--btn-hover-color);
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-secondary {
    background: var(--bg-elevated);
    color: var(--text-primary);
    border: 1px solid var(--border-primary);
}

.btn-secondary:hover {
    background: var(--bg-tertiary);
    border-color: var(--color-primary);
    transform: translateY(-1px);
}

/* Dropdown bộ lọc */
.filter-dropdown {
    position: relative;
}

.filter-toggle {
    background: var(--bg-elevated);
    border: 1px solid var(--border-primary);
    color: var(--text-primary);
}

.filter-toggle:hover {
    border-color: var(--color-primary);
}

.filter-menu {
    display: none;
    position: absolute;
    top: calc(100% + 6px);
    right: 0;
    min-width: 180px;
    max-width: 260px;
    background: var(--bg-primary);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    z-index: 100;
    padding: 6px;
    animation: fadeDown 0.15s ease;
}

.filter-menu.open {
    display: block;
}

.filter-group {
    padding: 4px 0;
}

.filter-group+.filter-group {
    border-top: 1px solid var(--border-primary);
    margin-top: 4px;
    padding-top: 8px;
}

.filter-group-label {
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 4px 10px;
}

.filter-option {
    display: flex;
    align-items: center;
    gap: 8px;
    width: 100%;
    padding: 8px 10px;
    background: none;
    border: none;
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: 0.85rem;
    cursor: pointer;
    transition: background 0.15s;
}

.filter-option .filter-text {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    flex: 1;
    min-width: 0;
    text-align: left;
}

.filter-option:hover {
    background: var(--bg-tertiary);
}

.filter-option.active {
    color: var(--color-primary);
    font-weight: 600;
    background: rgba(99, 102, 241, 0.1);
}

.filter-option.active::after {
    content: '\f00c';
    font-family: 'Font Awesome 5 Free';
    font-weight: 900;
    font-size: 0.7rem;
    margin-left: auto;
    color: var(--color-primary);
}

.filter-option.active i {
    color: var(--color-primary);
}

.filter-option i {
    width: 16px;
    text-align: center;
    font-size: 0.8rem;
    color: var(--text-tertiary);
}

@keyframes fadeDown {
    from {
        opacity: 0;
        transform: translateY(-4px);
    }

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

/* ============================================================
 * RESPONSIVE — Toolbar
 * ============================================================ */
@media (max-width: 900px) {
    .toolbar-modern {
        padding: 8px;
        gap: 6px;
    }

    .search-section {
        flex: 1 1 100%;
    }

    .toolbar-btn {
        height: 36px;
        padding: 0 10px;
        font-size: 0.8rem;
    }

    .toolbar-btn span {
        display: none;
    }

    .filter-toggle span {
        display: none;
    }

    .search-input-modern {
        height: 36px;
        font-size: 0.85rem;
    }

    .filter-dropdown {
        position: static;
    }

    .filter-menu {
        position: absolute;
        left: 0;
        right: 0;
        max-width: none;
        width: auto;
    }
}

@media (max-width: 480px) {
    .toolbar-modern {
        padding: 6px;
        gap: 4px;
        border-radius: var(--radius-md);
    }

    .toolbar-btn {
        height: 34px;
        padding: 0 8px;
    }
}